MD Helicopters MD Explorer Servicing And Maintenance

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Rotorcraft

900 Series

MD Explorer®

(MDHI Model MD900®)

Rotorcraft Maintenance Manual

(CSP−900RMM−2)

SERVICING AND MAINTENANCE

Cover/Title Page

MD Helicopters Inc.

4555 East McDowell Road

Mesa, Arizona 85215−9734

Reissue No. 1: 24 December 1997

Revision No. 36: 17 March 2015

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Chapters

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Troubleshooting

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Summary of Contents for MD Helicopters MD Explorer

Page 1 SERVICING AND MAINTENANCE Cover/Title Page MD Helicopters Inc. 4555 East McDowell Road Mesa, Arizona 85215−9734 Reissue No. 1: 24 December 1997 Copyright E 1999-2014 by MD Helicopters, Inc. All rights reserved under the copyright laws. Revision No. 36: 17 March 2015...
Page 2 The technical data and information contained in this publication is the property of and proprietary to MD Helicopters, Inc. and is not to be disclosed or reproduced in whole or in part without the written consent of MD Helicopters, Inc.
Page 3 (or a duplicate). An endeavor will be made to include such information in future revisions. MD Helicopters, Inc. Bldg 615 M/S G048 4555 East McDowell Road Mesa, AZ 85215−9734...
Page 4 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page CRii...
Page 5: Table Of Contents
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual ROTORCRAFT MAINTENANCE MANUAL (CSP−900RMM−2) RECORD OF TEMPORARY REVISIONS Rev. Date Date Rev. Date Date Inserted Removed Inserted Removed 03−001 Removed by 08−004 Removed by Revision 20 Revision 33 04−001 Removed by 08−005 Removed by...
Page 6: Removed By
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual RECORD OF TEMPORARY REVISIONS (CONT.) Rev. Date Date Rev. Date Date Inserted Removed Inserted Removed 10−008 Removed by Revision 35 11−001 Removed by Revision 35 12−001 Removed by Revision 35 12−002 Removed by Revision 35 12−003...
Page 7 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual ROTORCRAFT MAINTENANCE MANUAL (CSP−900RMM−2) LIST OF EFFECTIVE PAGES INSERT LATEST CHANGE PAGES, DESTROY SUPERSEDED PAGES The highest revision number indicates pages changed, added or removed by the current change. Date of original and change pages are: Original (Reissue No.
Page 8 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 05−00−00 Chapter 06 i and ii ......Revision 35 1 thru 3 .
Page 9 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 25−10−00 3 and 4 ......Revision 35 1 thru 3/(4 blank) .
Page 10 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 201 thru 204 ....Revision 4 437 and 438 ....
Page 11 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter 32 206 thru 214 ....Revision 20 53−20−00 i thru iv ......
Page 12 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 101 and 102 ....Revision 34 801 thru 803 ....
Page 13 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 401 thru 402 ....Revision 35 ......
Page 14 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 605 thru 608 ....Revision 32 ......
Page 15 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CSP−900RMM−2 Front Matter Cover/Title ....... .
Page 16 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Introduction Equipment/Furnishings 25−10−00 Crew Compartment Interior 01−00−00 Introduction 25−20−00 Cabin Compartment Interior Airworthiness Limitations 25−50−00 Baggage Compartment Interior 04−00−00 Airworthiness Limitations Trim Continued Airworthiness Inspections 25−55−00 Cargo Hook System 25−60−00 Emergency First Aid Kit 05−00−00...
Page 17 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Transmission and Drive System Powerplant 63−00−00 Rotor Drive System 71−00−00 Powerplant 63−10−00 Drive Shafts/Clutches/Couplings 71−20−00 Engine Mounts 63−20−00 Gearboxes 63−21−00 Transmission Lubrication and 71−60−00 Air Intake Cooling System 71−70−00 Engine Drains 63−22−00 Rotor Brake 63−30−00...
Page 18: Revision
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page iv Contents Revision 19...
Page 19 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter INTRODUCTION...
Page 21: Revision
............MD Explorer Publications .
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CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Pilot's Flight Manual ............
Page 23 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 01−00−00 Introduction...
Page 25: Revision
DESCRIPTION AND OPERATION 1. Introduction A. 900 CONFIG The 900 CONFIG designates Model MD900 The MD Explorer (Model MD900) is a light serial numbers 90000010 thru 90000051. The twin engine helicopter, provided by MD 900 CONFIG is the MD900 as originally type Helicopters, Inc.
Page 26: Revision
900 CONFIG - PW207E Engine conversion PW206A or PW206E to PW207E - For non-Category A helicopters (S/N 10-51) MD Helicopters, Incorporated (MDHI) has 900 CONFIG with PW206A engines converted received FAA approval of a change to the to PW207E engines, the helicopter is main...
Page 27: Revision
(Ref. Figure 1) skid tubes, two crosstubes, and a pair of hydraulic dampers that connect the tips of the The MD Explorer helicopter is a turbine aft crosstube to the aft ends of the skids. The powered, rotary wing aircraft made primarily crosstubes clamp into saddles in the bottom of of advanced composite materials.
Page 28 4. MD Explorer Publications stabilized helicopter rotor torque in the yaw axis during hover and flight. The system Principle publications for the MD Explorer are consists of an air inlet duct, enclosed articu the Rotorcraft Maintenance Manual (RMM), lated fan driven by the transmission, air...
Page 29: Revision
E. Shipping Manual nance Manual and Installation Manual for This manual contains instruction for personnel AFCS maintenance information (Ref. preparing the MD Explorer helicopter for Table 201, Directives and Related Manufactur shipment by truck, aircraft, seagoing vessel or ers Publications).
Page 30: Revision
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual ROTOR SYSTEM EMPENNAGE ASSEMBLY VERTICAL STABILIZER HORIZONTAL STABILIZER POWERPLANT (ENGINE RIGHT HAND) UPPER COWLING AND FAIRINGS POWERPLANT (ENGINE LEFT HAND) POWERTRAIN CABIN DOOR TAILBOOM ASSEMBLY FUSELAGE STRUCTURE ® NOTAR ASSEMBLY ANTI-TORQUE CONTROL COCKPIT...
Page 31: Revision
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 6. ATA Numbering System and Format The uniform number system established by ATA-100 is used. This number system (Ref. Figure 2) supplies a procedure for dividing material into chapter, section, subject and page. The number...
Page 32: Revision
853A can be used to report any service problems right margin adjacent to the revised text. found with the MD Explorer helicopter. Figures that have a major change will be identified by a revision bar in the left or right Use of this form is recommended, to allow margin.
Page 33: Pilot's Flight Manual
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INTRODUCTION MAINTENANCE PRACTICES 1. Maintenance and Operational Test 5. Maintenance Information Requests Instructions and Precautions Address all questions regarding the MD All helicopter maintenance must obey all Explorer maintenance to the MDHI Field instructions and precautions as follows.
Page 34: Warning And Caution Statements
Standard Practices Manual tions that are part of the information for the (CSP-SPM). In this manual, dangerous MD Explorer helicopter component mainte material warnings will be shown with a title nance, are shown in Table 201. Maintenance and icons.
Page 35 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Directives and Related Manufacturers Publications (1) Source Documentation Publication Title Publication No. MDHI Publications MD Helicopters, Inc. MD900 Rotorcraft Flight Manual (3) 900 CONFIG with PW206A, 4555 E. McDowell Road, CSP−900RFM206A−1, 900 CONFIG with PW206E, Bldg.
Page 36 (1) Publication must be kept and treated as part of the primary information file for the MD Explorer. (2) Publication must be kept and treated as part of the information file for the MD Explorer Autopilot System. (3) Including any associated RFM supplements that are ship specific.
Page 37: Optional Equipment
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE: 9. Optional Equipment D Some options are mandatory options, An optional installation may or may not be which must be selected from mixed alter necessary on the aircraft (Ref. Table 202 natives.
Page 38 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Optional Equipment List (Cont.) Options Ref. RMM Chapter Part Number Copilot (Quick Release) Flight Controls 67−10−00 90000011200 Engine Configuration − P&W 71−00−00 90000610000 Engine Wash 71−60−00 900P7601001−101 Inlet Particle Separator (IPS) With Heat/Defog 71−60−00...
Page 39: Abbreviations
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 10. Abbreviations 11. IIDS Troubleshooting Abbreviations (Ref. Table 203) For definitions of abbreviations used through out this publication, refer to CSP-SPM, The following table provides a description of Chapter 1. the Integrated Instrument Display System (IIDS) and the associated abbreviations used in the RMM Troubleshooting Tables.
Page 40 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. RMM Troubleshooting IIDS Abbreviations (Cont.) Secondary Display on IIDS Abbreviation TRANSMISSION HIGH OIL TEMPERATURE WARNING XSMN HI OIL TEMP WARNING ANNUNCIATOR (RED) TRANSMISSION HIGH OIL TEMPERATURE CAUTION XSMN HI OIL TEMP CAUTION ANNUNCIATOR (YELLOW) TRANSMISSION OIL TEMPERATURE DIGITAL DISPLAY in °C...
Page 41 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. RMM Troubleshooting IIDS Abbreviations (Cont.) Secondary Display on IIDS Abbreviation CAB HEAT WARNING CABIN HEAT WARNING ANNUNCIATOR (RED) BAT HOT WARNING BATTERY HOT WARNING ANNUNCIATOR (RED) BAT WRM CAUTION BATTERY WARM CAUTION ANNUNCIATOR (YELLOW)
Page 42 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. RMM Troubleshooting IIDS Abbreviations (Cont.) Primary Display on IIDS Abbreviation L ENG EGT RED SEGMENT SAMPLE: RED BAR SEGMENTS YELLOW BAR SEGMENTS ARE CAUTION YEL SEGMENT GREEN BAR SEGMENTS ARE NORMAL...
Page 43 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Chapter AIRWORTHINESS LIMITATIONS...
Page 45 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 04-00-00 Airworthiness Limitations ......... .
Page 46 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 04 Contents Revision 25...
Page 47 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 04−00−00 Airworthiness Limitations...
Page 49 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIRWORTHINESS LIMITATIONS DESCRIPTION AND OPERATION 1. Approval of Airworthiness Limitations specify maintenance required under ww 43.16 and [91.403] of the Federal Aviation Regula tions (FARs) unless an alternative program The Airworthiness Limitations are Federal has been FAA approved.
Page 50 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual REVISION DATE FAA SIGNATURE AND DATE TR 02−001 03 March 2002 Section 04-00-00 Not Affected This Revision. Revision 13 08 April 2002 TR 02-001 Previously Signed. Section 04-00-00 Not Affected This Revision. Revision 14 26 April 2002 Section 04-00-00 Not Affected This Revision.
Page 51 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual REVISION DATE FAA SIGNATURE AND DATE TR 04−004 03 November 2004 Section 04-00-00 Not Affected This Revision. Revision 24 04 November 2004 TR 04-004 Previously Signed. Revision 25 16 April 2005 Revision 26 07 September 2005 TR 05−001...
Page 52 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual REVISION DATE FAA SIGNATURE AND DATE Revision 33 10 February 2009 TR09−001 05 May 2009 TR09−002, Chapter 04−00−00 27 January 2010 (Published in TR09−006) TR10−005 13 May 2010 TR10−007 16 August 2010 Section 04-00-00 Not Affected This Revision.
Page 53 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIRWORTHINESS LIMITATIONS MAINTENANCE PRACTICES 1. General When a component with a life-limit or an assembly that incorporates a component with The Airworthiness Limitations Schedule gives a life-limit is installed on a new or used the mandatory replacement times for life-lim...
Page 54 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. AIRWORTHINESS LIMITATIONS SCHEDULE Life−Limit Model Component Part Number Hours (1) Landing Gear Damper Assembly, Landing Gear 900F3361040−103 2,250 900F3361040−105 900F3361040−107 5,000 (12) Airframe Main Fuselage Assembly 900F1305600−105 On Condition (14) 900F1305600−107 On Condition (14) 900F1305600−109...
Page 55 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. (Cont.) AIRWORTHINESS LIMITATIONS SCHEDULE Life−Limit Model Component Part Number Hours (1) Main Rotor (Cont.) Blade Retention Bolt 900R3100001−101 9,500 900R3100001−103 10,750 (3) 900R3100001−105 10,750 (3) 900R3100001−109 10,750 Flexbeam Assembly 900R1103002−101 (18) On Condition (5) 900R1103003−101 (18)
Page 56 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. (Cont.) AIRWORTHINESS LIMITATIONS SCHEDULE Life−Limit Model Component Part Number Hours (1) Main Rotor (Cont.) Hub Assembly Liner, Main Rotor Hub 900R2101004−101 20,000 Upper Hub Assembly, Main Rotor 900R2101006−101 1,730 (6) Upper Hub Assembly, Main Rotor 900R2101006−103...
Page 57 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. (Cont.) AIRWORTHINESS LIMITATIONS SCHEDULE Life−Limit Model Component Part Number Hours (1) Main Rotor (Cont.) Drive Ring (Main Rotor Drive Link Attachment) 900R2100007−101 2,890 900R2100007−103 2,890 900R2100007−105 2,890 Bearing, Plain, Self−Aligning, Spherical/Slider, Main 900C3010042−103...
Page 58 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. (Cont.) AIRWORTHINESS LIMITATIONS SCHEDULE Life−Limit Model Component Part Number Hours (1) Anti−Torque Assembly (Cont.) ® Coupling, Fan Shaft − NOTAR 900R2444002−101 10,000 900R2444003−101 10,000 Flight Controls Spring Assembly − Gradient, Longitudinal 900CF010039−105...
Page 59 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTES: (1) Life−limited components interchanged between models or configurations must be restricted to the lowest service life indicated for the models or configurations affected. Life−limited components removed at retirement are to be either overhauled, or placed in controlled storage until the life is extended, or destroyed or conspicuously marked to prevent inadvertent return to service.
Page 60 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 1. TENSION−TORSION STRAP EXPIRATION DATE Manufacturers Cure Date Expiration Date Before March 1999 September 2008 March 1999 thru February 2001 March 2009 March 2001 thru February 2005 March 2010 March 2005 thru February 2008 Cure Date Plus 5 Years (22) Accelerated Life Limit: For all rotorcraft SNs 900−000008 thru 000124 that have incorporated Service...
Page 61 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Chapter CONTINUED AIRWORTHINESS INSPECTIONS...
Page 63 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 05-00-00 Continued Airworthiness Inspections ......
Page 64 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page 05-20-20 Airframe Periodic Inspection Program ......
Page 65 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Sudden Stoppage of the Main Rotor or Rotor Drive System ....
Page 66 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page iv 05 Contents Revision 34...
Page 67: Continued Airworthiness Inspections
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−00−00 Continued Airworthiness Inspections...
Page 69: Description
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Continued Airworthiness Inspections Description 1. General ter and permanently retired from service. At the listed inspection interval, the components This chapter contains the Manufacturer or assemblies must be inspected in accordance Recommended Inspection Program and...
Page 70: Servicing And Lubrication
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL D Engine out/low rotor functional check after a D Life-limited components. modification or maintenance to the electrical B. Additional Documentation system. Additional documentation is necessary to be E. Servicing and Lubrication available, or inside the aircraft, during operation.
Page 71 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL (c). Correct seating and sealing of (e). Attachments, end connections, and fairings and serviceability of fasten locking devices are correctly ers. attached. (4). Electrical components (circuit protec (d). Components, fasteners, and connec tion devices, wiring, connectors, plugs, tions are correctly attached.
Page 72: Corrosion Control
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL B. Corrosion Control (1). Do the “Visual Corrosion Guide — General Check” (ref. CSP-SPM, Section NOTE: For detailed Corrosion Control criteria, 20-40-00). refer to CSP-SPM, Section 20-40-00. A visual inspection to find obvious unsatisfac...
Page 73: Continued Airworthiness Component Overhaul
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−10−00 Continued Airworthiness Component Overhaul...
Page 75: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CONTINUED AIRWORTHINESS COMPONENT OVERHAUL MAINTENANCE PRACTICES 1. General D The first column (Model) of the schedule shows which model of helicopter the This section contains the assembly and component overhaul schedule is applicable.
Page 76 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Overhaul Schedule Hours (1)(2) Section Model Component / Assembly Part Number Fire Protection Fire Bottle Assembly 900P2690000−101 5 Years (10) 26−20−20 Hydraulic System Hydraulic Pump Assembly 900H3821501−103 Hydraulic Pump Assembly 900H3821501−105 4,000 Hydraulic Unit −...
Page 77: Continued Airworthiness Scheduled Inspection
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−20−00 Continued Airworthiness Scheduled Inspection...
Page 79: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL CONTINUED AIRWORTHINESS SCHEDULED INSPECTION DESCRIPTION AND OPERATION 1. General The Special Inspection — Hourly schedule identifies the additional inspection require MDHI has developed these inspection require ments that must be done at the specified ments as the Manufacture-Recommended hourly interval.
Page 80: Changing Inspection Programs
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL Performance Schedule — The ASIP is prerogative and responsibility of the operator implemented on a twelve (12) month comple to increase the scope and frequency of the tion cycle. inspection activities as necessary to make sure of safe operation.
Page 81 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL quotation marks (for example, “Flexbeam applicable section(s). Inspections”) refer to specified inspections to D The fourth column is for verification of the be done as shown in the applicable RMM performance of the specified inspection.
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Page 83: Continued Airworthiness Special Inspections
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−20−10 Continued Airworthiness Special Inspections...
Page 85: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CONTINUED AIRWORTHINESS SPECIAL INSPECTIONS MAINTENANCE PRACTICES Table 201. Special Inspection − Hourly Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 50 Hour Main Rotor: Flexbeam Inspection (PN 900R1103001−109 and −111) [Ref. Note (1)] Do the “Flexbeam Inspection”.
Page 86 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Special Inspection − Hourly (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 100 Hour Transmission and Drive System: Do a check of the main rotor drive plate nut torque at the initial 63−10−00...
Page 87 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Special Inspection − Hourly (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 300 Hour Transmission and Drive System: 3−Micron Lubrication Pump Filter Replacement [Ref. Note (2)] Remove and replace 3−micron transmission lubrication pump filter...
Page 88 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Special Inspection − Hourly (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 300 Hour Tailboom: Tailboom External and Internal Inspection (Yearly or 300 hours whichever occurs first) Deleted.
Page 89 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Special Inspection − Hourly (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 600 Hour Transmission and Drive System: Deleted. Moved to 1200 Hour Special Inspection. Transmission and Drive System: Transmission Oil Replacement (Yearly or 600 Hours Whichever Occurs First) Do the “Main Transmission Draining”...
Page 90 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Special Inspection − Hourly (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 1200 Hour Transmission and Drive System (Yearly or 1200 Hours Whichever Occurs First) Remove the input drive shaft and the NOTAR® fan drive shaft 63−10−00...
Page 91 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTES: (1) Ref. Section 04−00−00 for part number applicability. (2) If 3−micron filter has been replaced in the last 150 hours, change 3−micron filter at the next 300−hour interval. (3) The 75−micron filter can be cleaned a maximum of four (4) times. Maximum filter life cannot be more than 1200 hours or 24 months.
Page 92 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Special Inspection − Calender Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial DAILY Rotorcraft During operation in a corrosive environment, do a rinse of the CSP−SPM rotorcraft (ref. the instructions in “Rotorcraft Rinse”).
Page 93 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Special Inspection − Calender (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 1 YEAR (Do a the 1 YEAR requirements in conjunction with the Area Inspections in the ASIP) Fuel System: Functional Check of Low Fuel Light 900 CONFIG −...
Page 94 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Special Inspection − Calender (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 1 YEAR (Do a the 1 YEAR requirements in conjunction with the Area Inspections in the ASIP) Fuselage: Fuselage Internal Structure Inspection (Cont.)
Page 95 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Special Inspection − Calender (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 1 YEAR (Do a the 1 YEAR requirements in conjunction with the Area Inspections in the ASIP) Transmission and Drive System: 75−Micron Lubrication Pump Filter Replacement...
Page 96 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Special Inspection − Calender (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial 2 YEAR Main Rotor: Main Rotor Hub Lower Bearing Inspection Do the Main Rotor Hub Assembly “Lower Bearing Inspection”.
Page 97 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Special Inspection − After Component Installation Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Equipment / Furnishings Cargo Hook Installation: Cargo Hook System Inspections and Tests Do these inspections and tests when a cargo hook is installed: 25−55−00...
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Page 99: Airframe Periodic Inspection Program
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−20−20 Airframe Periodic Inspection Program...
Page 101: Airframe Periodic Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CONTINUED AIRWORTHINESS AIRFRAME PERIODIC INSPECTION 1. Introduction D Powerplant - Area 5 (ref. Table 205) D Baggage compartment - Area 6 (ref. The rotorcraft is divided into 7 different inspection areas. The airframe periodic...
Page 102 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Airframe Periodic Inspection — General Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fully clean rotorcraft and engines before you start inspection. CSP−SPM 20−20−00 During operation in a corrosive environment, make sure the rotorcraft CSP−SPM...
Page 103 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Airframe Periodic Inspection — Area 1, Nose Section and Cockpit (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine cockpit windscreens for condition, security, and damage.
Page 104 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Airframe Periodic Inspection — Area 1, Nose Section and Cockpit (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Environmental Control System Examine crew gaspers for correct operation and installation.
Page 105 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Airframe Periodic Inspection — Area 1, Nose Section and Cockpit (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Electrical Power Do the “Exterior Lighting System Operational Test” and “Interior 96−40−00...
Page 106 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. Airframe Periodic Inspection — Area 2, Cabin Compartment (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine area fuselage exterior panels, and structure that is in view 53−20−00...
Page 107 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Airframe Periodic Inspection — Area 2, Cabin Compartment (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Environmental Control System Examine cabin gaspers for correct operation and installation.
Page 108 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Airframe Periodic Inspection — Areas 3 and 4, Main Rotor and Upper Transmission Deck (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine area fuselage exterior panels, exterior surfaces of upper 53−30−00...
Page 109: Engine Oil System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 204. Airframe Periodic Inspection — Areas 3 and 4, Main Rotor and Upper Transmission Deck (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Examine exterior of oil cooler blower, oil cooler, interconnect, and 63−21−00...
Page 110 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Airframe Periodic Inspection — Areas 3 and 4, Main Rotor and Upper Transmission Deck (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Examine lateral, longitudinal, and collective servo−actuators for 67−10−00...
Page 111: Main Rotor And Upper Transmission Deck
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 204. Airframe Periodic Inspection — Areas 3 and 4, Main Rotor and Upper Transmission Deck (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fire Protection Examine area engine deck mounted fire/overheat detection system 26−10−20...
Page 112 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 205. Airframe Periodic Inspection — Area 5, Powerplant (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine fuselage exterior panels, exterior surfaces of upper deck 53−30−00 fairings and cowls, and structure that is in view for damage, deterioration, and distortion.
Page 113 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 205. Airframe Periodic Inspection — Area 5, Powerplant (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Engine Exhaust System Examine left and right primary exhaust nozzles: 78−00−00 D Primary exhaust nozzle for damage and condition D Exhaust nozzle V−band clamp for correct installation and security.
Page 114 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 206. Airframe Periodic Inspection — Area 6, Baggage Compartment (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine area fuselage exterior panels, and structure that is in view 53−20−00...
Page 115 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 206. Airframe Periodic Inspection — Area 6, Baggage Compartment (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Environmental Control System (Cont.) If optional air conditioning system is installed: EARLY CONFIG −...
Page 116 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 206. Airframe Periodic Inspection — Area 6, Baggage Compartment (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Electrical Power (Cont.) If optional aft battery installation is installed: Examine (aft) battery installation: 96−10−00...
Page 117 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 207. Airframe Periodic Inspection — Area 7, Tailboom and Empennage (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fuselage Examine exterior surface of tailboom, fuselage attach frame, and 53−40−00...
Page 118 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 207. Airframe Periodic Inspection — Area 7, Tailboom and Empennage (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Flight Controls (Cont.) Examine area electrical wiring and electrical component installation 98−00−00...
Page 119 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 208. Airframe Periodic Inspection — Landing Gear Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Examine forward and aft cross tubes, fuselage attach fittings, and 32−00−00 saddle clamps for damage, indication of failure and condition: D Examine saddle clamp pads for too much extrusion and attach hardware for security.
Page 120 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 209. Airframe Periodic Inspection — Final Inspections Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial After Airframe Periodic Inspection Touch−up all damaged paint and exterior markings, as necessary.
Page 121: Airframe Segmented Inspection Program
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−20−50 Airframe Segmented Inspection Program...
Page 123: Routine Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIRFRAME SEGMENTED INSPECTION PROGRAM ROUTINE INSPECTION Table 201. Routine Inspection Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial General Fully clean the rotorcraft as necessary before you start inspection.
Page 124 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Routine Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Right Side Fuselage Examine the rotorcraft exterior for correct installation and condition, 53−00−00 loose or missing rivets, cracks, tears, and punctures.
Page 125 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Routine Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Right Transmission and Deck Area Examine the transmission and deck area for: D Main rotor mast base, struts, and transmission attach points for 63−30−00...
Page 126 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Routine Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Tailboom and Empennage Examine the tailboom for: 53−40−00 D Attach frame and hardware for correct installation and condition...
Page 127 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Routine Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Left Transmission and Deck Area Examine the transmission and deck area for: D Main rotor mast base, struts, and transmission attach points for 63−30−00...
Page 128 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Routine Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Left Transmission and Deck Area (Cont.) If optional rotor brake system is installed: Examine the rotor brake: 63−22−00...
Page 129: Inspection 1 - Nose Section And Cockpit
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 1 − NOSE SECTION AND COCKPIT Table 202. Inspection 1 − Nose Section and Cockpit (Area 1) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 130 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Inspection 1 − Nose Section and Cockpit (Area 1) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Doors Inspect left and right crew doors: 52−00−00 D condition and damage D door seals for condition and damage D attach hardware and components for damage and security.
Page 131 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Inspection 1 − Nose Section and Cockpit (Area 1) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Instruments Remove instrument panel glareshield and top panel. Visually inspect: 95−00−00...
Page 132 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Inspection 1 − Nose Section and Cockpit (Area 1) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Touch−up all damaged paint as necessary. Helicopter must not be moved or flown unless cockpit floor, cabin floor and bag- CAUTION gage floor panels are securely installed.
Page 133 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 2 − CABIN Table 203. Inspection 2 − Cabin (Area 2) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 134 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. Inspection 2 − Cabin (Area 2) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Equipment/Furnishings Inspect cabin compartment interior trim for condition and security. 25−20−00 Inspect seat belts for condition and security of attachment to seats.
Page 135 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Inspection 2 − Cabin (Area 2) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Fire Protection If optional heat/defog system is installed: Inspect detection cable and cable attachments for condition and 26−10−10...
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Page 137: Inspection 3 - Main Rotor And Upper Transmission Deck
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 3−MAIN ROTOR AND UPPER TRANSMISSION DECK Table 204. Inspection 3 − Main Rotor and Upper Transmission Deck (Area 3 and 4) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section...
Page 138 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Inspection 3 − Main Rotor and Upper Transmission Deck (Area 3 and 4) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Main Rotor (Cont.) Inspect swashplate and attached components: 62−10−00...
Page 139 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 204. Inspection 3 − Main Rotor and Upper Transmission Deck (Area 3 and 4) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Hydraulic System Inspect hydraulic system tubes, flexible hoses, and pump case drain 29−00−00...
Page 140 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Inspection 3 − Main Rotor and Upper Transmission Deck (Area 3 and 4) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Environmental Control System Inspect air vent system: 21−20−00...
Page 141: Inspection 4 - Landing Gear
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 4 − LANDING GEAR Table 205. Inspection 4 − Landing Gear Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 142 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 205. Inspection 4 − Landing Gear (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Landing Gear (Cont.) Inspect dampers for leaks, condition, and security of attachment 32−00−00 hardware.
Page 143 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 5 − POWERPLANT Table 206. Inspection 5 − Powerplant (Area 5) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 144 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 206. Inspection 5 − Powerplant (Area 5) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Powerplant Inspect left and right inlet panels for condition and security of attach 71−60−00...
Page 145 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 206. Inspection 5 − Powerplant (Area 5) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Electrical Power Inspect area electrical wiring and electrical component installation for 98−00−00 condition, support, and security of attach hardware.
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Page 147: Inspection 6 - Baggage Compartment
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 6 − BAGGAGE COMPARTMENT Table 207. Inspection 6 − Baggage Compartment (Area 6) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 148 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 207. Inspection 6 − Baggage Compartment (Area 6) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Anti−Torque Assembly Inspect felt metal seal: 64−30−00 D correct fan blade tip clearance D felt seal for indication of FOD damage.
Page 149 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 207. Inspection 6 − Baggage Compartment (Area 6) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Electrical Inspect generator control units for condition, correct installation, and 96−00−00 security of electrical connections.
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Page 151 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INSPECTION 7 − TAIL Table 208. Inspection 7 − Tail (Area 7) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Make sure you comply with applicable Special Inspections (Calendar) 05−20−10...
Page 152 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 208. Inspection 7 − Tail (Area 7) (Cont.) Registration No. Serial No. Helicopter Total Hours Model Requirement RMM Section Initial Anti−Torque/Directional Flight Controls Examine VSCS actuators, mounting brackets, control rods, and 67−20−00...
Page 153: Continued Airworthiness Unscheduled Inspection
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 05−50−00 Continued Airworthiness Unscheduled Inspection...
Page 155: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CONTINUED AIRWORTHINESS UNSCHEDULED INSPECTION MAINTENANCE PRACTICES 1. General D Permanent deformation of the landing gear cross tubes more than permitted limits. This section contains the unscheduled or D The lower fuselage, lower tailboom surface, conditional inspections.
Page 156 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: 7. Engine Out/Low Rotor Functional Check D The overtorque is recorded in the excee When major maintenance or a modification dance log data from the integrated instru has been done to the helicopter electrical ment display system (IIDS).
Page 157 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Hard Landing, Level I, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Level I − Initial inspection after a suspected hard landing. If no damage or deformation is found after these inspections, no additional inspection is necessary.
Page 158 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Hard Landing, Level I, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level I − Initial inspection after a suspected hard landing. If no damage or deformation is found after these inspections, no additional inspection is necessary.
Page 159 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Hard Landing, Level I, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level I − Initial inspection after a suspected hard landing. If no damage or deformation is found after these inspections, no additional inspection is necessary.
Page 160 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 201. Hard Landing, Level I, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level I − Initial inspection after a suspected hard landing. If no damage or deformation is found after these inspections, no additional inspection is necessary.
Page 161 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 201. Hard Landing, Level I, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level I − Initial inspection after a suspected hard landing. If no damage or deformation is found after these inspections, no additional inspection is necessary.
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Page 163 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 164 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 165 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 166 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 167 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 168 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 169 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 170 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 202. Hard Landing, Level II, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Level II − The Level II inspection is necessary if damage and/or deformation was found when you did the Hard Landing Level I inspection.
Page 171 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Main Rotor Sudden Stoppage, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Hydraulic Remove hydraulic pump assemblies and examine hydraulic pump 29−00−00 drive spline for damage or deformation.
Page 172 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. Main Rotor Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Remove and examine pitch cases: 62−20−00 D Examine for cracks and delamination...
Page 173 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Main Rotor Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine mixer assembly: 62−20−00 D Examine drive link lugs for damage or deformation...
Page 174 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 203. Main Rotor Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Transmission and Drive System (Cont.) Examine truss strut assemblies: 63−30−00 D Examine for damage and deformation...
Page 175 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 203. Main Rotor Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Flight Controls Examine hydraulic servo actuators: 67−10−00 D Examine for too much leakage...
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Page 177 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 204. Anti−Torque Fan Sudden Stoppage, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Fuselage Remove and examine anti−torque fan inlet screen assembly for 53−30−00 damage or deformation.
Page 178 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Anti−Torque Fan Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Transmission and Drive System (Cont.) Remove transmission for overhaul. 63−20−00 Remove and examine acoustic isolator: 63−20−00...
Page 179 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 204. Anti−Torque Fan Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Anti−Torque Assembly (Cont.) Remove and examine pitch control shaft 64−00−00 D Examine control shaft for damage and deformation...
Page 180 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 204. Anti−Torque Fan Sudden Stoppage, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Flight Controls Examine diverter plate assembly for FOD damage. 67−20−00 Do an operational test of directional flight controls: 67−10−10...
Page 181 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 205. Overtorque Up to 110% (average input), Conditional Inspection Both Engines Operative Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Comply with the requirements of the applicable Transmission and Drive System CAUTION Overtorque Inspection in addition to these requirements.
Page 182 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 205. Overtorque Up to 110% (average input), Conditional Inspection Both Engines Operative (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Flight Controls Examine upper deck flight controls for obvious damage, deformation, 67−10−00...
Page 183 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 206. Overtorque Above 110% (Average Input), Conditional Inspection Both Engines Operative Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial CAUTION Comply with the requirements of the applicable Transmission and Drive System Overtorque Inspection in addition to these requirements.
Page 184 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 206. Overtorque Above 110% (Average Input), Conditional Inspection Both Engines Operative (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine main rotor hub assembly: 62−20−00...
Page 185 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 206. Overtorque Above 110% (Average Input), Conditional Inspection Both Engines Operative (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Flight Controls (continued) Remove applicable covers and examine all directional flight control 67−10−10...
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Page 187 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 207. Transmission and Drive System Overtorque, Conditional Inspection, Single Engine Operation Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial NOTE: If IIDS shows time above multiple thresholds, make sure which ones are actual exceedances. If more than one, record longest one as S1 time in Rotorcraft Log Book.
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Page 189 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 208. Transmission and Drive System Overtorque (900 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial CAUTION D Each engine overtorque exceedance shall be evaluated as a single engine overtorque.
Page 190 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 208. Transmission and Drive System Overtorque (900 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 121 to 125% (Cont.)
Page 191 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 208. Transmission and Drive System Overtorque (900 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 126 to 135% (Cont.)
Page 192 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 208. Transmission and Drive System Overtorque (900 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial...
Page 193 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial CAUTION D Each engine overtorque exceedance must be evaluated as a single engine overtorque.
Page 194 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 121 to 125% (Cont.)
Page 195 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 126 to 135% (Cont.)
Page 196 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 136 to 140% (Cont.)
Page 197 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 136 to 140% (Cont.)
Page 198 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 141 to 145% (Cont.)
Page 199 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 146% and Above Remove and examine anti−torque fan drive shaft, do not disassemble...
Page 200 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 209. Transmission and Drive System Overtorque (902 CONFIG), Conditional Inspection. Both Engines Operative, 8% Maximum Engine Torque Differential (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Averaged Input 146% and Above (Cont.)
Page 201 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 210. Transmission and Drive System Overtorque, Conditional Inspection. Both Engines Operative, Greater Than 8% Engine Torque Differential Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial CAUTION D For each single input fault, do the requirements of Table 207, Transmission and Drive System Overtorque, Conditional Inspection Single Engine Operation.
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Page 203 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 211. Main Rotor Overspeed, 109 to 110% N , Power Off, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor Examine main rotor blades 62−10−00...
Page 204 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 211. Main Rotor Overspeed, 109 to 110% N , Power Off, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine link assemblies: 62−20−00...
Page 205 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 212. Main Rotor Overspeed, 106 to 110% N , Power On, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Fuselage Examine upper deck fairings and cowlings for obvious damage.
Page 206 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 212. Main Rotor Overspeed, 106 to 110% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor Examine main rotor blades: 62−10−00...
Page 207 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 212. Main Rotor Overspeed, 106 to 110% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine swashplate assembly: 62−20−00...
Page 208 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 212. Main Rotor Overspeed, 106 to 110% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Post Inspection Run−Up (If Applicable) Ref.
Page 209 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 213. Main Rotor Overspeed, 111 to 114% N , Power Off, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor Remove and examine main rotor blades: 62−10−00...
Page 210 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 213. Main Rotor Overspeed, 111 to 114% N , Power Off, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine swashplate assembly: 62−20−00...
Page 211 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 213. Main Rotor Overspeed, 111 to 114% N , Power Off, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial After Inspection Touch−up all damaged paint and exterior markings, as necessary.
Page 212 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 258 05-50-00 Revision 34...
Page 213 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 214. Main Rotor Overspeed, 111 to 114% N , Power On, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Hydraulic Remove hydraulic pump assemblies and examine hydraulic pump 29−00−00...
Page 214 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 214. Main Rotor Overspeed, 111 to 114% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Transmission and Drive System (Cont.) Examine truss strut deck fittings: 63−30−00...
Page 215 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 214. Main Rotor Overspeed, 111 to 114% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Main Rotor (Cont.) Examine centering bearings: 62−20−00...
Page 216 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 214. Main Rotor Overspeed, 111 to 114% N , Power On, Conditional Inspection (Cont.) Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Anti−Torque Assembly Examine fan assembly blades for damage and/or signs of contact 64−00−00...
Page 217 Rotorcraft Maintenance Manual Table 215. Main Rotor Overspeed, Over 114% N , Power Off, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Speak to MD Helicopters Field Service Representatives. Page 263 05-50-00 Revision 34...
Page 218 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 264 05-50-00 Revision 34...
Page 219 Rotorcraft Maintenance Manual Table 216. Main Rotor Overspeed, Over 114% N , Power On, Conditional Inspection Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Speak to MD Helicopters Field Service Representatives. Page 265 05-50-00 Revision 34...
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Page 221 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 217. Main Rotor High Vibration During Startup or Shutdown At 35 To 40% N Registration No. Serial No. Helicopter Total Hours Ref. RMM Section Model Requirement Initial Do the “Flexbeam Inspection”. 62−20−00...
Page 222 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 268 05-50-00 Revision 34...
Page 223 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter DIMENSIONS AND AREAS...
Page 225 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 06-00-00 Dimensions and Areas ..........
Page 226: Para/Figure/Table
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 06 Contents Revision 35...
Page 227: Dimensions And Areas
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 06−00−00 Dimensions and Areas...
Page 229: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DIMENSIONS AND AREAS DESCRIPTION AND OPERATION 1. Principal Dimensions 3. Inspection Areas (Ref. Figure 203) (Ref. Figure 201) The aircraft has been divided into seven Principal dimensions of the helicopter with different inspection areas. Each area is skid landing gear are shown in Figure 201.
Page 230: Removal And Installation Methods
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Removal and Installation Methods C. Interior Trim Access Panels Information on interior trim access panels is (Ref. Figure 205 through Figure 213) provided in Section 25-00-00. D. Panel Removal for Scheduled Inspection...
Page 231 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 33.83 ft (10.34 m) DIAMETER 9.33 ft 5.33 ft (2.84 m) (1.62 m) 5.91 ft 40.583 ft (1.80 m) (12.37 m) 12.0 ft (3.66 m) 9.17 ft (2.79 m) 10.91 ft (3.32 m) 34.08 ft...
Page 232 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual - 20 - 20 - 40 - 40 - 60 - 60 180 200 5° 0" STA 199.25 - 20 - 40 - 60 WL 207.97 STA 292.817 WL 147 WL 159 ROOF DECK...
Page 233 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G06-014 1. NOSE AND COCKPIT 4. MAIN ROTOR 2. CABIN 5. POWERPLANT (FORWARD FIRE SEAL AND AFT) 3. UPPER TRANSMISSION DECK (FORWARD FIRE SEAL 6. BAGGAGE AND FORWARD) 7. TAIL (TAILBOOM ATTACH AND AFT) Figure 203.
Page 234 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual KEYLOC CAMLOC LATCH HINGE UNLOCKED LOCKED TURN UNLOCK- UNLOCK- PUSH HERE COUNTERCLOCKWISE COUNTERCLOCKWISE ROTATES 180° TO UNLOCK LOCK-CLOCKWISE LOCK-CLOCKWISE TO UNLOCK LATCH CAMLOC SLEEVE BOLT LOCKED UNLOCKED LOCKED UNLOCKED TURN PUSH TO PUSH TO...
Page 235 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual N106 9G06-001A Figure 205. Nose Access Panels Legend (Ref. Figure 205) Removal and Installation Method Ref. Item Quantity Type Figure 204 Name Permits Access To Nose Door Battery Camloc Keyloc Landing Light Window...
Page 236 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual L220 L260 L270 L210 L155 L262 L166 L210 L109 L240 L211 l NACA INLET L107 L170 INSTALLATION 9G06-002B Figure 206. Left Side Access Panels Legend (Ref. Figure 206) Removal and Installation Method Ref.
Page 237 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 206) (Cont.) Removal and Installation Method Ref. Item Item Quantity Type Figure 204 Name Name Permits Access To Permits Access To L210 Transmission Access Main Transmission Access, Hinge Door Assembly, LH...
Page 238 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual l R260 R210 l R220 R155 l R270 R107 l l R166 R210 l NACA INLET l R211 INSTALLATION R128 l R185 R158 R109 9G06-003A Figure 207. Right Side Access Panels Legend (Ref. Figure 207)
Page 239 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 207) (Cont.) Removal and Installation Method Ref. Item Item Quantity Type Figure 204 Name Name Permits Access To Permits Access To R210 Transmission Access Main Transmission Access, Hinge Door Assembly, RH...
Page 240 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual T292 TR218 T240 TL218 T155 T220 9G06-009A Figure 208. Top View Access Panels Legend (Ref. Figure 208) Removal and Installation Method Ref. Item Figure 204 Quantity Type Name Permits Access To T155 Swashplate Forward...
Page 241 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B178 B230 l B142 9G06-005 Figure 209. Bottom View Access Panels Legend (Ref. Figure 209) Removal and Installation Method Ref. Item Quantity Type Figure 204 Name Permits Access To B142 Center Access Panel...
Page 242 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual SL7 l l SR7 l SR5 S4 l l SL5 l SR1 l SL1 l S2 WITHOUT THRUSTER EXTENSION WITH THRUSTER EXTENSION 9G06-004B Figure 210. Stabilizer Access Panels Legend (Ref. Figure 210) Removal and Installation Method Ref.
Page 243 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 210) (Cont.) Removal and Installation Method Ref. Item Item Quantity Type Figure 204 Name Name Permits Access To Permits Access To Outboard Fairing Vertical Stab Torque Tube, Screw Assembly, RH...
Page 244 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual AR155 AR165 AR230 AR138 AR250 AR129 A235 AR145 AL138 AL230 AL129 AL155 A217 A160 AL165 AL250 A170 9G06-010A Figure 211. Cabin Floor Interior Access Panels Defuel the helicopter before you remove floor panels AL155, AR155, AL165, AR165, CAUTION AL230, AR230, and A235.
Page 245 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 211) (Cont.) Removal and Installation Method Ref. Item Item Quantity Type Figure 204 Name Name Permits Access To Permits Access To AL230 Cabin Floor Left Aft Left Aft Fuel Vent Valve, Fuel...
Page 246 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual PR120 PL120 9G06-012A Figure 212. Pedestal Access Panels Legend (Ref. Figure 212) Removal and Installation Method Ref. Item Quantity Type Figure 204 Name Permits Access To PL120 Panel Wire Harness, Forward Camloc Interconnect Panel (Relays),...
Page 247 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual REF. STATOR REF. FAN SUPPORT AND HOUSING 9G06-013A Figure 213. Fan Assembly Access Panels Legend (Ref. Figure 213) Removal and Installation Method Ref. Item Figure 204 Quantity Type Name Permits Access To Anti−Torque Drive...
Page 248 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 213) (Cont.) Removal and Installation Method Ref. Item Item Quantity Type Figure 204 Name Name Permits Access To Permits Access To Lower Access Panel Diverter Latch Assembly Anti−Torque Fan Fan Assembly and Diverter,...
Page 249 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter LIFTING AND JACKING...
Page 251 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS Para/Figure/Table Title Page 07-10-00 Lifting and Jacking ..........
Page 252 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 07 Contents Revision 25...
Page 253 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 07−10−00 Lifting and Jacking...
Page 255 1. Lifting and Jacking A. Helicopter Hoisting (Ref. Figure 201) There is a requirement for jacking and leveling the MD Explorer, by means of hard points, Special Tools which are located on the airframe structure. (Ref. CSP−SPM) Jacking is essential to leveling, weight and...
Page 256 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Component Hoisting NOTES: (Ref. Figure 201) (1) Examine aircraft weight and balance record The approximate weights for large components per current Rotorcraft Flight Manual that may require hoisting are listed in Section 01-00-00, Table 201 (Ref.
Page 257 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE: C. Helicopter Jacking Use of the forward jack pad grease plate allows the jack to adjust to the change in the longitudinal dimension. Use of the grease (Ref. Figure 202) plate is only required if you intend to change the attitude of the aircraft.
Page 258 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual REF. 8 Ï Ï Ï Ï Ï Ï Ï Ï Ï AFT SADDLE ASSEMBLY (2 PLACES) VIEW LOOKING FORWARD 9G07-001A 1. FORWARD PAD ASSEMBLY ATTACH POINTS 6. JACK PADS 2. RIGHT FORWARD SADDLE ASSEMBLY 7.
Page 259 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter LEVELING / WEIGHT AND BALANCE...
Page 261 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS Para/Figure/Table Title Page 08-10-00 Weight and Balance ..........
Page 262 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 08 Contents Revision 32...
Page 263: Weight And Balance
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 08−10−00 Weight and Balance...
Page 265: Center Of Gravity Limits
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual WEIGHT AND BALANCE MAINTENANCE PRACTICES 1. Weight and Balance (2). Defuel helicopter (Ref. Section 12-00-00). (Ref. Figure 204 and Figure 205) (3). Check lubricant level at engine oil tank, Helicopter modifications and removal or...
Page 266: Weigh Helicopter
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Weigh Helicopter (7). Level helicopter (Ref. Section 08-20-00). (Ref. Figure 201) (8). Drain fuel sump (Ref. Section Special Tools 12-00-00). (Ref. CSP−SPM) Item Nomenclature NOTE: On some helicopters MDHI uses a spe...
Page 267 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 100 120 140 200 220 240 260 280 300 340 360 400 420 440 460 WL 106 FLOOR AFT JACK POINTS FWD JACK POINT STA 233.0 STA 154.1 BL -23.3 AND +23.3 BL 0...
Page 268 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual AIRCRAFT ACTUAL WEIGHT MD900 900-000XX N92XXX 12/23/XX Model Serial No. Reg. No. Date J. Doe Weighed by EMPTY FULL FUEL OIL, ENGINE LH OIL, ENGINE RH OIL, TRANSMISSION HYDRAULIC FLUID 100 120 140...
Page 269 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual MD Helicopters, Inc. Form HOQ015 (Rev 5/00) 9G08-003A Figure 203. Surplus and Missing Equipment Form Page 205 08-10-00 Revision 7...
Page 270 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual MD Helicopters, Inc. Form HOQ014 (Rev (5/00) 9G08-004A Figure 204. Basic Weight and Balance Form Page 206 08-10-00 Revision 7...
Page 271 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G08−008 Figure 205. Sample Basic Weight Check List Page 207 08-10-00 Revision 32...
Page 272 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 208 08-10-00 Revision 32...
Page 273: Leveling
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 08−20−00 Leveling...
Page 275: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LEVELING MAINTENANCE PRACTICES Helicopter Leveling (2). Locate keyhole slot (2) in upper aft left hand cabin door beam (4). Provisions are made in the design for a (3). Attach plumb bob line (5) to keyhole leveling target on the cabin floor, allowing for slot (2).
Page 276 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2 (NOTE 2) FS 215.425 BL 26.757 WL 155.025 (NOTE) NOTE: RIVET LOCATION: FS 215.425 BL 26.757 WL 105.953 9G08−005 1. FLOOR AREA 4. UPPER AFT LEFT HAND CABIN DOOR BEAM 2. KEYHOLE SLOT 5.
Page 277 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter TOWING...
Page 279 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS Para/Figure/Table Title Page 09-00-00 Towing ............. . .
Page 280 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 09 Contents Revision 25...
Page 281 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 09−00−00 Towing...
Page 283 The ground handling wheel set (3) is used for from going up in the event of loss of moving the MD Explorer by hand and for hydraulic pressure. towing. The wheels are manually lowered with...
Page 284 The heli-porter (T103) (4) is designed for the place before towing helicopter. MD Explorer with the use of a towing tractor or vehicle. (5). Ensure all stress panels are installed (Ref. Section 06-00-00).
Page 285 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Do not move the rotor blade tip When ground handling helicop CAUTION CAUTION up more than 4.0 ft. (1.22 m) ter do not lift main rotor blades when the rotor is not in operation. And do to clear objects.
Page 287 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter PARKING AND MOORING...
Page 289 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS Para/Figure/Table Title Page 10-10-00 Parking and Storage ..........
Page 290 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page F. Pitot Cover .............
Page 291: Parking And Storage
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 10−10−00 Parking and Storage...
Page 293: Maintenance Practices
(Ref. Figure 202) (5). Secure main rotor blades with blade tiedowns (1), if helicopter is parked in Procedures for parking the MD Explorer in an area subject to turbulence (Ref. normal conditions, are for winds up to 45 Section 10-20-00).
Page 294: Ground Service Connections
(1). Corrosion control depends on control of moisture. One method is ventilation, to The following provides procedures to place the allow circulation of dry air through the MD Explorer in storage. helicopter. Use fans or blowers, when available. Protective covers serve as shields to prevent...
Page 295: Preparation For Flyable Storage
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Preparation For Flyable Storage (h). Record date engine was placed in flyable storage in helicopter records. (Ref. Figure 202) (3). Hydraulic System Special Tools (a). Service hydraulic system, to prevent (Ref. CSP−SPM) contamination or degradation (Ref.
Page 296: Short Term Storage
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 5. Short Term Storage Oil, Preservation (C118) Short term storage (1 to 45 days) is used to store the helicopter up to 45 days with very little attention during the storage period. (a). Fill fuel cell to full capacity with preservation oil (C118).
Page 297: General Storage Procedures
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A. General Storage Procedures (1). Clean and preserve engine in accor dance with manufacturers Engine Prior to engine run-up refer to manufacturers Manual (Ref. Section 01-00-00). Engine Manual (Ref. Section 01-00-00). (2). Drain fuel cell (Ref. Section 12-00-00).
Page 298 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G10-001 1. BLADE TIEDOWN (T108) 4. ENGINE AREA COVER (T2008) 2. PITOT COVER (T107) 5. AFT MOORING TIEDOWNS (T104) 3. UPPER DECK COVER (T106) 6. FORWARD MOORING TIEDOWNS (T105) Figure 202. Helicopter Blade Tiedowns and Covers...
Page 299: Mooring
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 10−20−00 Mooring...
Page 301: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual MOORING MAINTENANCE PRACTICES 1. Mooring Helicopter (3). Secure helicopter to ramp tiedowns using aft mooring tiedowns (1) and Protective covers and tiedowns are furnished forward mooring tiedowns (2). as loose equipment, and are used for mooring (4).
Page 302: Forward And Aft Mooring Tiedowns
(0.9 kg) each. Forward and aft mooring tiedowns will be Each blade tiedown (5), is fitted with a supplied with the MD Explorer. Each tiedown generous length of rope which can be tied will have a quick connect fitting with a down at any convenient spot.
Page 303: Notarr Boom Cover
The MD Explorer boom cover (1) is a tubular tal stabilizor. The cover is made of medium cover made of nylon. The cover weighs weight nylon and weighs approximately one approximately five pounds (2 kg).
Page 304: Pitot Cover
Special Tools (Ref. CSP−SPM) Item Nomenclature (Ref. Figure 202) T107 Pitot Cover Special Tools The MD Explorer pitot cover (3), is vinyl and (Ref. CSP−SPM) reinforced with galvanized steel staples at Item Nomenclature stress points. T2007 Rotor Hub Cover A bright red warning streamer, “REMOVE BEFORE FLIGHT”...
Page 305: Blade Covers
Blade Covers (Cold Weather) (1). Blade covers (7) can be installed with or without tiedowns, and tied down at any The MD Explorer cold weather blade covers (8) convenient spot on the ground with the are similar to the standard blade covers, but...
Page 307: Return To Service
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 10−30−00 Return To Service...
Page 309: Flyable Storage Depreservation And Activation
RETURN TO SERVICE MAINTENANCE PRACTICES 1. Return to Service B. Short Term Storage Depreservation and Activation Perform the following tasks for depreservation Special Tools and activation to return the MD Explorer to (Ref. CSP−SPM) service. Item Nomenclature T2008 Engine Area Cover A.
Page 310: Intermediate Storage Depreservation And Activation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual system or component operational test is (7). Transmission oil and lubrication pump performed, refer to appropriate ATA filter assembly are to be replaced for Chapter. aircraft that have been in storage in excess of a year without operation (Ref.
Page 311 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter PLACARDS AND MARKINGS...
Page 313 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 11-00-00 Placards and Markings ..........
Page 314: Para/Figure/Table
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page ii 11 Contents Revision 26...
Page 315: Placards And Markings
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 11−00−00 Placards and Markings...
Page 317: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual PLACARDS AND MARKINGS MAINTENANCE PRACTICES 1. General Interior Trim Installation. (Ref. Figure 203.) (Ref. Figure 201 through Figure 209.) Cabin and Baggage Compartment Decal Installation: Placards and markings common to Model 900 (Ref. Figure 204.) helicopters are shown in the following illustra...
Page 318: Decals And Placard
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Decals and Placard (3). Where a decal is applied over a skin lap (one skin overlapping another), the A. Decal and Placard Application decal must be cut so that it lies flat and makes a positive bond.
Page 319 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 20 (NOTE 1) 28 (NOTE 4) (NOTE 1) (NOTE 1) 23 ( NOTE 4 ) 9 (NOTE 1) 26 (NOTE 1) 4 (NOTE 2) 23 ( NOTES 4 AND 5 ) (NOTE 1)
Page 320 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual THRU THRU THRU THRU 1. FUEL FILL LOCATION 3. REGISTRATION NUMBER, 2. REGISTRATION NUMBER, WHITE, LH WHITE, RH 4. MCDONNELL DOUGLAS LOGO SAFELOCK SAFELOCK 5. BATTERY ACCESS LOCATION OPEN OPEN LOCK lock SLAM SLAM 10.
Page 321 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual MCD ON NELL HELICO PTER SYSTEMS MESA, AZ . MO DEL NO . SERIAL N O. TYPE CERT NO . PR OD CER T NO . 19. PLATE IDENTIFICATION EXTERIOR, MDX, MISC 15. FUEL DRAIN 16.
Page 322 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual E - E B - B D - D 0.25 IN. ( 6.35 MM ) 1.23 IN. ( 31.24 MM ) WITH SUPPLEMENTAL FUEL SYSTEM INSTALLED 9G11-002-1G C - C Figure 202. Cockpit Decal Installation (Sheet 1 of 2)
Page 323 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. RADIO CALL NUMBER 1. REFERENCE-FLIGHT MANUAL 3. INFORMATION-AIRCRAFT LIMITATIONS 6. NO SMOKING / FASTEN SEAT BELTS 4. OPERATION-ROTOR BRAKE 5. INSTRUCTION-STATIC LINE DRAIN NO PASSENGERS OR CARGO PERMITTED IN MAIN CABIN UNTIL INSTALLATION OF INTERIOR ARRANGEMENT APPROVED BY THE COGNIZANT AIRWORTHINESS AUTHORITY 7.
Page 324: (Part Of Interior Trim Installation)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual RIGHT SHOWN LEFT OPPOSITE COCKPIT DOOR FRAME LOOKING OUTBOARD RIGHT SIDE PUSH FOR FRESH HANDLE POSITION PULL FOR RECIRC DOOR OPEN 9G11-008-1A Figure 203. Cockpit and Cabin Door Exit Decals (Sheet 1 of 2)
Page 325 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual EARLY CONFIGURATION CURRENT CONFIGURATION 9G11−008−2 Figure 203. Cockpit and Cabin Door Exit Decals (Sheet 2 of 2) (Part of Interior Trim Installation) Page 209 11-00-00 Revision 26...
Page 326 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 230.50 106.00 A - A 155.50 155.50 230.50 19.99 19.99 248.00 B - B E - E 155.50 130.50 (TOP OF DECAL) D - D 9G11-003-1B Figure 204. Cabin and Baggage Decal Installation (Sheet 1 of 2)
Page 327 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CAUTION SEAT ATTACH ONLY ROTATING FAN BLADES NO TIEDOWN INSPECTION ACCESS ONLY 1. ATTACHMENT-SEAT ONLY 2. CAUTION-INSPECTION PANEL CAUTION CAUTION DO NOT CONNECT OR (GCU) VOLTAGE REGULATION− DISCONNECT UNIT WHILE CONSULT MAINTENANCE MANUAL...
Page 328 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 160.00 155.50 B - B 6 (NOTE) 2 (NOTE) A- A C - C 155.50 7 (NOTE) 6 (NOTE) NOTE: LEFT HAND SHOWN, RIGHT HAND TYPICAL 9G11-004-1B Figure 205. Upper Deck Decal Installation (Sheet 1 of 2)
Page 329 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. NO STEP 1. FLIGHT CONTROLS SERVICE WITH OIL SERVICE WITH PER MIL-L-23699 MOBIL SHC 626 OIL 3. TRANSMISSION OIL FILL 3. TRANSMISSION OIL FILL (USED ON PN 900D1400004 (USED ON PN 900D1400006...
Page 330 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual MD HELICOPTERS INC. MD HELICOPTERS INC. 900H7801501−103 9G11−006A Figure 206. Hydraulic GSE Panel (Part of Hydraulic System Installation) 9G11-007 Figure 207. Main Rotor Pitch Case Decal (Part of Main Rotor Installation) Page 214...
Page 331 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SERVICE CARRIER SPLINE WITH GREASE CONFORMING TO SYNTECH 3913−G1 9G11-005 Figure 208. Transmission and Drive Service Decal (Part of Transmission and Drive System) Page 215 11-00-00 Revision 26...
Page 332 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual LOOKING INBOARD RIGHT SIDE OF COCKPIT FOOT HEATER COCKPIT HEAT/DEFOG PULL FOR HEAT PULL FOR HEAT 2. FOOT HEAT 3 COCKPIT HEAT/DEFOG 1. CABIN HEAT 9G11-009 Figure 209. Heat / Defog System Decal Installation...
Page 333 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter SERVICING...
Page 335 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 12-00-00 Servicing ............
Page 336 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 210. Fan Bearing Lubrication Tool ....... . .
Page 337: Servicing
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 12−00−00 Servicing...
Page 339: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SERVICING DESCRIPTION AND OPERATION 1. Description The locations of servicing points are shown in Figure 1. (Ref. Figure 1) The servicing materials and capacities are shown in Table 1. Instructions and information for complete...
Page 340 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 1. Servicing Materials Servicing Material (1) Capacity Consumable System − Item No. Description Metric Component Item Specification Environmental Control System Air−Conditioning C806 Refrigerant, 5.0 lb 2.3 kg Refrigerant EARLY CONFIG C815 Refrigerant 3.5 lb...
Page 341 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 1. Servicing Materials (Cont.) Servicing Material (1) Capacity Consumable System − System − Item No. Component Component Description Metric Item Item Specification Specification Transmission and Drive System Main Transmission C106 (8) Lubrication Oil (3) (8) 10.0...
Page 342 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 1. Servicing Materials (Cont.) Servicing Material (1) Capacity Consumable System − System − Item No. Component Component Description Metric Item Item Specification Specification Windscreen Windscreen Washer (10) Distilled or 2 Quarts 1.9 Liters...
Page 343: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SERVICING MAINTENANCE PRACTICES 1. Environmental Control System (ECS) (3). Before servicing, all grease, oil, or other foreign material must be cleaned from A. Air−Conditioning (AC) Servicing the exterior surfaces of components. Precautions (4). Do not let unwanted materials (dirt, sand, contamination) or moisture get in Failure to follow air-condi...
Page 344 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Remove access panels L210 and R210 (ref. Section 53-30-00). (7). Defuel the rotorcraft (ref. Procedure 3.). (8). Remove access panels A235, AR250, and AL250 to get access to the condens er (ref. Section 53-20-00).
Page 345 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE: Do not add more than 5.5 oz (160 cc) Use only a qualified mechanic or CAUTION total. pilot to start and operate the en gines. Oil, Daphne Hermetic (R-134A) (C117) (19). Start the right engine (ref. applicable RFM).
Page 346: R-134A Ac System Servicing (Current Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (29). If necessary, install right aft station Make sure the personnel that CAUTION 230.00 bulkhead baggage compartment maintain and service the air- interior trim panels (ref. Section conditioning system have the necessary 25-50-00).
Page 347 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (9). Inspect evaporator, condensers, com (a). Add 2.5 lb (1.1 kg) R-134A refriger pressor, receiver dehydrator and all ant (C815) for a system requiring fittings and tube connections for leaks. R-134A. (10). Repair connections and components (15).
Page 348 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (21). Let the refrigerant in the AC high- (24). If necessary, install Access Panel T155 pressure and low-pressure subsystems (ref. Section 53-30-00). equalize. (25). If necessary, install Access Panel L210 (ref. Section 53-30-00).
Page 349: Drain The Ac Compressor Reduction Gearbox
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual D. Drain the AC Compressor Reduction (6). Install new packing (7) on drain plug Gearbox (6). (Ref. Figure 203) (7). Install drain plug (6) with packing (7) in compressor (1). Consumable Materials (8). Torque drain plug (6) 10 to 25 in-lb (Ref.
Page 350: Fuel
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 1, 4, 5 9G12−018 1. MAIN FUEL CELL GROUND PORT 5. SUPPLEMENTARY FUEL CELL OPTIONAL GROUND 2. MAIN FUEL CELL GRAVITY FILL PORT PORT 3. SUPPLEMENTARY FUEL CELL GRAVITY FILL PORT 6. GROUNDING STRAP 4.
Page 351: Servicing Of The Main Fuel Tank
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL QUANTITY MARKS 146 - GAL 152 - GAL 156 - GAL SLOT 9G12−016 1. GRAVITY FILL PORT (REF. IPL, 28−00−00, FIG. 1) 3. LANYARD 2. FILLER CAP 4. GROUND PORT Figure 205. Gravity Fill Port for the Main Fuel Tank B.
Page 352: Servicing Of The Supplemental Fuel Tank
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 4 (OPTIONAL LOCATION) 9G12−017 1. GRAVITY FILL PORT (REF. IPL, 28−10−00, FIG. 1) 3. LANYARD 2. FILLER CAP 4. GROUND PORT Figure 206. Gravity Fill Port for the Supplemental Fuel Tank NOTE: C. Servicing of the Supplemental Fuel Tank There is an optional locking fuel cap that can be installed on the gravity fill port.
Page 353: Defuel The Fuel System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Defuel the Fuel System (b). Drain the remaining fuel at the sump drain (ref. Procedure 3.B.). NOTE: The main fuel tank system can be de (6). Remove the hose from gravity fill port.
Page 354: Hydraulic System Servicing
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Obey all fuel system servic (6). After all fuel has drained from supple WARNING ing precautions. mental fuel tank, replace packing and install plug. Aviation Turbine Fuel (a). Torque plug (ref. CSP-SPM). (7). Drain the main fuel tank (ref. proce...
Page 355: Service The Hydraulic System With Hand Pump (Optional)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Hydraulic System Servicing (5). Close access panels L155 and R155 (ref. Section 06-00-00). A. Service the Hydraulic System with Hand B. Service the Hydraulic System with Pump (Optional) Ground Support Equipment (GSE) Cart (Ref.
Page 356 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: Carefully adjust the hydraulic During the bleed of the hydraulic sys CAUTION pressure. Damage to the rotor tem, make sure the hydraulic fluid (C112) craft hydraulic system can occur. level does not go below the REFILL line of the fluid level sight gauge on the manifold/ (f).
Page 357: Landing Gear
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual REF. 4 FULL GREEN 9G12−001A 1. DAMPER (REF. IPL, 32−00−00, FIG. 2) 4. RESERVOIR LEVEL INDICATOR 2. FILL PORT 5. FIRST NOTCH 3. BLEED VALVE Figure 208. Servicing of the Landing Gear Damper 5.
Page 358: Transmission And Drive System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 6. Transmission and Drive System Do not put too much oil in trans CAUTION mission. A too full transmission can cause very high pressure fluctuations. A. Main Transmission Oil Fill/Add Oil, Lubricating (C122) Oil, Lubricating (C106) (Ref.
Page 359: Fan Bearing Lubrication
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SCREW FAN BEARING WASHER WASHER WING NUT GREASE TOOL PART A GREASE TOOL PART B GREASE FITTINGS 9G12−014 Figure 210. Fan Bearing Lubrication Tool C. Fan Bearing Lubrication CAUTION (Ref. Figure 210) D Either part number 500N or 900R bear...
Page 360: Rotor Brake Master Cylinder Servicing
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Make sure seals are serviceable. (4). Install filler cap (1). CAUTION If new seals are required, seals (5). Close Access Panel R155 (ref. Section and bearings must come from the same ven 06-00-00).
Page 361: Powerplant
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE: 7. Powerplant This task is typical for left and right en gine. A. Engine Oil System Draining (1). Open oil dipstick hand hold TL218 or TR218 (ref. Section 06-00-00). Consumable Materials (Ref. CSP−SPM)
Page 362 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (d). Make sure the cap handle is in the CAUTION lock position. D Make sure the oil filler cap is installed NOTE: The writing on the cap handle must be correctly. Incorrect installation can cause toward the front of the engine (ref.
Page 363: Fuel Catch Can (Optional)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Fuel Catch Can (Optional) D. Engine Compressor Wash (Desalination) (Ref. Figure 215) (Ref. Figure 214) Special Tools (Ref. CSP−SPM) Item Nomenclature LEFT SIDE SHOWN VIEW LOOKING INBOARD T406 Compressor Wash Rig T406−1...
Page 364: Engine Compressor Wash (Performance Recovery)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (c). Close valve for water when NG CAUTION decreases to 5%. D Use correct cleaning and rinsing solution (d). If the water/methanol mixture was mixture. used, motor the engine for 30 se D Engine must be below 65_C (150_F).
Page 365: Rotorcraft
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (6). When NG reaches 5%, inject cleaning (12). Do this procedure on the other engine. solution into engine inlet. (13). Close Access Panel R210 (ref. Section (7). Turn starter OFF after 30 seconds.
Page 366: Windscreen
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9. Windscreen (a). No cracks or leaks are permitted. A. Windscreen Washer (Optional) (5). Fill bottle (2). (a). For operation in temperatures above (Ref. Figure 216) 325F (05C), fill with deionized or distilled water.
Page 367 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter VIBRATION AND NOISE ANALYSIS...
Page 369 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 18-00-00 Vibration and Noise Analysis ........
Page 370: Para/Figure/Table
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Main Rotor Autorotation RPM ..........
Page 371: Vibration And Noise Analysis
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 18−00−00 Vibration and Noise Analysis...
Page 373: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VIBRATION AND NOISE ANALYSIS DESCRIPTION AND OPERATION 1. Vibration Analysis B. NOTARR Anti−Torque System Vibration Monitoring Vibration analysis is accomplished using the (Ref. Figure 1) sensors installed on the NOTAR® anti-torque fan and the main rotor mast base assemblies.
Page 374 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual The BMS captures vibration data and stores it This information can be used by maintainers in a log to use in detecting changes in vibra to isolate failed or failing components. tion levels over a period of time (trending).
Page 375: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VIBRATION AND NOISE ANALYSIS FAULT ISOLATION 1. Main Rotor System Troubleshooting Troubleshooting tables should be used with system schematics, electrical wiring diagrams, Rotor Vibrations WARNING serviceability checks and other detailed procedures in this and other chapters of the The following troubleshooting procedures are a manual.
Page 376: Anti-Torque System Troubleshooting
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Anti−Torque System Troubleshooting Troubleshooting tables should be used with system schematics, electrical wiring diagrams, The following troubleshooting procedures are a serviceability checks and other detailed brief summary of anti-torque system faults, procedures in this and other chapters of the which may be encountered (Ref.
Page 377: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VIBRATION AND NOISE ANALYSIS MAINTENANCE PRACTICES 1. Main Rotor Track And Balance (1). Release rotor brake, refer to current Rotorcraft Flight Manual (Ref. Section A. Installing Main Rotor Blade Tracking 01-00-00, Table 201).
Page 378: Main Rotor Ground Track Adjustment
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Main Rotor Ground Track Adjustment (4). Use the ↓ key to select BALANCE MONITOR from first level menu and Rotor Vibrations press ENT. WARNING (5). Use the ↓ key to select MAIN ROTOR TRACK from second level menu and (1).
Page 379: Pitch Change Link Adjustment
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (a). Press ENT. (7). Use the ↓ key to select MAIN ROTOR TRACK from second level menu. (a). Press ENT. (b). The display changes to: FLASH STROBE BLD SPREAD <ON>. NOTE: Move strobe light in a ``W'' pattern while pointed at the blade tip path in front of the rotorcraft to find the reflective blade track...
Page 380: Main Rotor Blade Tab Adjustment
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G18-006 1. CALIBRATION PLATE 3. MAIN ROTOR BLADE 2. TRIM TAB GAUGE 4. ROTOR BLADE TRIM TAB BENDING TOOL Figure 203. Main Rotor Blade Tab Adjustment F. Main Rotor Blade Tab Adjustment Do not bend tab more than CAUTION 0.085 inch (2.16 mm) from ``0”.
Page 381: Main Rotor Balance (In Flight)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual D Hub weight location is an alternative Section 95-30-00) to find necessary adjustments to get correct balance. location and can be used along with the pitch case location. (5). Make balance adjustments. D Blade number one is located above nose of helicopter when swashplate interrupter is (6).
Page 382: Hub Weight Adjustment (Alternative Location)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual J. Hub Weight Adjustment (Alternative (2). Find the correct quantity of weight to Location) add or remove. (Ref. Figure 204) (3). Remove nuts (5),washers (2), balance weights (3) (if installed), screws (1), and NOTE: washers (2).
Page 383: Anti-Torque Fan Assembly Balance
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Anti−Torque Fan Assembly Balance (3). Do the NOTARr Balance Collect Data Menu procedure (Ref. CSP-900RMM-3, A. Anti−Torque Fan Balance Using Balance Section 95-30-00) Monitoring System (BMS) in IIDS (4). Do the Display NOTARr Measurements...
Page 384: Anti-Torque Fan Balance Weight Change
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual BALANCE STUD ASSEMBLY (13 PL, TYP) VIEW LOOKING FORWARD 9G18-005C 1. ANTI−TORQUE FAN (REF. IPL, 64−30−01, FIG. 1) 4. BALANCE WEIGHTS 2. BALANCE STUD 5. NUT 3. COLLAR 6. AZIMUTH SENSOR INTERRUPTER RIVET Figure 205.
Page 385 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Do not tighten nut (5) on bal Table 201. Anti−Torque Fan Recommended CAUTION ance stud (2) too much. If you Balance Weights overtorque nut (5), collar (3) can loosen the Thick I.D. O.D.
Page 386 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Main Rotor Autorotation RPM (3). Record main rotor RPM and density altitude. A. Autorotation RPM Adjustment (4). Refer to autorotation RPM chart in Figure 206 for correct rotor RPM. (Ref. Figure 206)
Page 387 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual MD900 AUTOROTATION RPM CHART COLLECTIVE SET TO 0% EXAMPLE ROTORCRAFT GROSS WEIGHT - LBS WEIGHT: 4920 LBS 3600 4000 4400 4800 5200 5600 6000 20000 18000 EXAMPLE: ROTORCRAFT WEIGHT: 4920 LBS. DENSITY ALTITUDE: 500 FT.
Page 388 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual EXAMPLE ROTORCRAFT MD900 AUTOROTATION RPM CHART WEIGHT: 5860 LBS COLLECTIVE SET TO 10% 3600 3800 4000 4200 4400 4600 4800 5000 5200 5400 5600 5800 6000 6200 6400 20000 18000 EXAMPLE: ROTORCRAFT WEIGHT: 5860 LBS.
Page 389 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter ENVIRONMENTAL CONTROL SYSTEM...
Page 391 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 21-20-00 Vent System ............
Page 392 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Gasper Assembly, Crew Station (Overhead) Removal ..... . .
Page 393 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Heat/Defog Control Cable Installation ........
Page 394 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Flow Control Shutoff Valve Assembly Removal ......
Page 395 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page D. Condenser Fans (EARLY CONFIG) - ........
Page 396 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Three-Way Valve Duct Assembly Removal ....... .
Page 397 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Outlet Shroud Installation ..........
Page 398 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. High-Pressure Switch Installation ........
Page 399 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page E. Sight Glass to Mid-Section Tube Removal ....... . .
Page 400 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page F. Evaporator Fan Inspection ..........
Page 401: Vent System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 21−20−00 Vent System...
Page 403: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VENT SYSTEM DESCRIPTION AND OPERATION 1. Vent System switch controls the vent fan and air condition ing. VENT LOW provides vent air at a low The vent system introduces outside air into setting. VENT HIGH provides air at a high the cabin and crew compartment.
Page 404 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual CABLE HANDLE AIR DUCTING BRACKET ASSEMBLY AIR DUCTING GASPER ASSY COCKPIT BULKHEAD PLENUM ASSY FRESH AIR INLET AIR DUCTING GASPER ASSY OVERHEAD WATER SEPARATOR GASPER ASSY CREW STATION COCKPIT GASPER ASSY FLEXIBLE SERIAL NUMBERS 0039-SUBSEQUENT...
Page 405: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VENT SYSTEM FAULT ISOLATION 1. Vent System Troubleshooting Troubleshooting tables should be used with system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref. Figure 101) procedures in this and other chapters of the manual.
Page 406 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual K100 A620 POWER RELAY A413 ELECTRICAL LOAD CENTER RECIRCULATING FAN W123 W306 A606 CB18 VENT/EVAP P381 UTILITY CONTROL PANEL P513 J1 28VDC 28VDC W124 AC/VENT SWITCH P374 SPEED CONTROL P117 COOL HI PWR GND...
Page 407: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VENT SYSTEM MAINTENANCE PRACTICES 1. Vent System (10). Inspect electrical connector for corro sion. Verify fan for two-speed opera (Ref. Figure 201) tion. A. Vent System Inspection (11). Inspect air plenum duct assemblies for cracks, tears, deterioration, deforma...
Page 408 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual SERIAL NUMBERS 0039-SUBSEQUENT SERIAL NUMBERS 0008-0038 9G21−028B 1. RECIRCULATING FAN 9. AIR DUCTING CREW COMPARTMENT 2. VENT AIR SCOOP 10. OVERHEAD GASPER CREW COMPARTMENT 3. FRESH AIR INLET 11. AIR DUCTING DOOR FRAME 4.
Page 409: Water Separator Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Water Separator Assembly (5). Install flexible duct (5) to water separator assembly and secure with A. Water Separator Assembly Removal hose clamp (4). Torque hose clamp (4). (Ref. Figure 202) (1). Opening right forward access door (6).
Page 410: Vent System Fan
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Vent System Fan mounting brackets and deck structure (Ref. Section 20-50-00). A. Vent System Fan Removal (4). Connect ducts (2 and 3) to recirculating (Ref. Figure 203) fan and secure with hose clamps (1).
Page 411: Vent Air Supply Plenum Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G21−009 1. CLAMP, BAND TYPE 6. FLEXIBLE DUCT−TO−GASPER ASSEMBLY 2. FLEXIBLE DUCT, AFT CABIN 7. GASPER ASSEMBLY PLENUM CAP 3. FLEXIBLE DUCT, FWD CABIN 8. DUCT ASSEMBLY, ROOF DECK 4. PLENUM ASSEMBLY, AIR SUPPLY DUCT 9.
Page 412: Vent Air Supply Plenum Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Vent Air Supply Plenum Assembly Sealing Compound (C205) Installation (Ref. Figure 204) (2). Apply sealing compound (C205) to cover Consumable Materials faying surfaces between duct and deck (Ref. CSP−SPM) structure (Ref. CSP-SPM, Section 20-50-00).
Page 413: Gasper Assembly Crew Station
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (2 PL) 17 (2 PL) (6 PL) 9G21−013 1. SCREW CROSSED RECESSED, FLAT 10. CLAMP, BAND TYPE 2. SIDE GASPER ASSEMBLY 11. FLEXIBLE DUCT AFT CABIN 3. HOSE CLAMP BAND TYPE 12. GASPER ASSEMBLY PLENUM CAP 4.
Page 414: Gasper Assembly, Crew Station Overhead
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 6. Gasper Assembly, Crew Station Overhead 7. Gasper Assembly, Passenger Compartment A. Gasper Assembly, Crew Station (Overhead) Removal A. Gasper Assembly (Passenger Compartment) Removal (Ref. Figure 205) (Ref. Figure 205) (1). Remove crew compartment interior (1).
Page 415: Heat / Defog System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 21−40−00 Heat / Defog System...
Page 417: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HEAT / DEFOG SYSTEM DESCRIPTION AND OPERATION 1. Heat / Defog System A. Engine Bleed Air Check Valve The engine bleed air check valve is an in-line The heat/defog system supplies heated air to...
Page 418: Heat / Defog Control Cable
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual distribution to the defog manifold and foot heat/defog ejector to the heat/defog manifolds heater valves. and foot heaters. K. Defog Manifolds H. Heat / Defog Control Cable The defog manifolds are located below the The heat/defog control cable is a push pull cockpit wind screens.
Page 419 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual ENGINE BLEED AIR HOSES ENGINE BLEED AIR CHECK VALVE FLOW CONTROL SHUTOFF VALVE ENGINE DECK FITTING MAIN BLEED FITTING ENGINE BLEED AIR CHECK VALVE FLEXIBLE HEATER CONTROL CABLE HEATING SYSTEM FLOW CONTROL VALVE SINGLE BALL...
Page 420 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual CHECK VALVES ENGINE ENGINE PASSENGER COMPARTMENT FLOW CONTROL VALVE START−UP LOCK OUT PASSENGER HEAT ON/OFF COMPARTMENT SWITCH EJECTOR FLOW CONTROL FLOW CONTROL VALVE SHUTOFF VALVE DEFOGGING (ON/OFF) MANIFOLDS PILOT HEAT EJECTOR FOOT HEATER...
Page 421: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HEAT / DEFOG SYSTEM FAULT ISOLATION 1. Heat / Defog System Troubleshooting Troubleshooting tables should be used with system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref. Figure 101) procedures in this and other chapters of the manual.
Page 422 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Heat / Defog System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section CAB HEAT illuminates HEAT switch is in the OVRD Place HEAT switch to OFF 21−40−00 (RED) on IIDS Caution/Warn- position.
Page 423 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A612 W122 FWD INTERCONNECT PANEL J3 P170 TB2-1 GS102-K W123 IIDS J1 P171 TB4-5 P102 HEAT/DEFOG INSTALLED A606 W124 UTILITY CONTROL PANEL P172 P117 P104 HEAT ON/OFF CAB HEAT SWITCH A699 FLOW CONTROL SHUTOFF...
Page 424 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G21-033 Figure 102. Utility Control Panel (Heat / Defog) Page 104 21-40-00 Original...
Page 425: Removal/Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HEAT/DEFOG SYSTEM REMOVAL/INSTALLATION 1. Heat/Defog Ejector B. Heat/Defog Ejector Installation (Ref. Figure 401) A. Heat/Defog Ejector Removal Consumable Materials (Ref. Figure 401) (Ref. CSP−SPM) Item Nomenclature (1). Open landing light window panel N82,...
Page 426: Heat/Defog Valve
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Heat/Defog Valve B. Heat/Defog Valve Installation A. Heat/Defog Valve Removal (Ref. Figure 401) (Ref. Figure 401) Consumable Materials (1). Open landing light window panel N82, (Ref. CSP−SPM) panel N106 and center access panel...
Page 427: Heat/Defog Control Cable
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Heat/Defog Control Cable (2). Install cable through cable mounting bracket and install lower washers and A. Heat/Defog Control Cable Removal jam nuts on lower threaded area heat/defog cable. (Ref. Figure 401) (3). Upper threaded area to be approxi...
Page 428 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 900 CONFIG 95-110 in-lb 10.7-12.4 Nm 460-500 in-lb 22 (2 PL) 57.96-56.48 Nm AN FLARED FITTINGS 902 CONFIG 95-110 in-lb 10.7-12.4 Nm 18 in-lb 2.0 Nm 900 CONFIG 9G21−017B 1. COTTER PIN 13. WASHER 2.
Page 429: Defog Manifold
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Defog Manifold (4). Connect defog manifold to heat/defog plenum to outlet hose with hose clamp. A. Defog Manifold Removal Torque hose clamp. (Ref. Figure 402) 5. Foot Heater Valve NOTE: This task is typical for left or right De...
Page 430: Foot Heater Cable
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 6. Foot Heater Cable 18 in-lb 2.0 Nm 95-110 in-lb 10.7-12.4 Nm 18 in-lb 2.0 Nm 9G21−014 1. DEFOG MANIFOLD 9. HOSE CLAMP, BAND TYPE 2. HEAT/DEFOG PLENUM OUTLET HOSE 10. SCREW 3. HOSE CLAMP, BAND TYPE 11.
Page 431: Aft Cabin Heat Ejector
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 7. Aft Cabin Heat Ejector B. Aft Cabin Heat Ejector Installation (Ref. Figure 403) A. Aft Cabin Heat Ejector Removal Consumable Materials (Ref. Figure 403) (Ref. CSP−SPM) (1). Remove aft cabin seats assembly, if...
Page 432: Heating System Flow Control Valve Single Ball
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 8. Heating System Flow Control Valve Single (2). Put flow control valve in its installed Ball position. A. Heating System Flow Control Valve (3). 900 CONFIG - Install flexible coupling Single Ball Removal assemblies, spacers, and retainers on flow control valve.
Page 433 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Flexible − Heater Control Cable Torque nuts 20-25 in-lb (2.26-2.82 Assembly Installation Nwm). (Ref. Figure 403) (6). Adjust cable until flow control valve arm touches stop in both the fully closed and fully open position.
Page 434 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 0.39 IN (9.91 mm) REF 4 23 (2 PL) 24 (2 PL) 23 (2 PL) 24 (2 PL) 33 (2 PL) THREADLESS FLEXIBLE COUPLING TYPICAL INSTALLATION (ROTATED) 900 CONFIG AN FLARED FITTINGS 902 CONFIG 9G21−018B...
Page 435: Engine Bleed Air Check Valve (900 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 403) 1. COTTER PIN 19. SCREW 2. WASHER 20. WASHER 3. CLEVIS PIN 21. AFT CABIN HEAT TUBE ASSEMBLY 4. CONTROL CABLE 22. AFT CABIN HEAT EJECTOR 5. FLOW CONTROL VALVE 23.
Page 436: Flow Control Shutoff Valve Assembly (900 Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 11. Flow Control Shutoff Valve Assembly (900 B. Flow Control Shutoff Valve Assembly CONFIG) Installation A. Flow Control Shutoff Valve Assembly (Ref. Figure 404) Removal (1). Install flexible coupling seals (Ref. (Ref. Figure 404) Threadless Flexible Coupling Seal Installation).
Page 437: Valve To Deck Tube Assembly (900 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 12. Valve To Deck Tube Assembly (900 B. Valve to Deck Tube Assembly Installation CONFIG) (Ref. Figure 404) A. Valve to Deck Tube Assembly Removal Consumable Materials (Ref. CSP−SPM) Item Nomenclature (Ref. Figure 404)
Page 438 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 500 - 600 in-lb 56.5 - 67.8 Nm 500 - 600 in-lb 56.5 - 67.8 Nm 36 - 46 in-lb 4.0 - 5.2 Nm 9G21−027B 1. ENGINE BLEED AIR FITTING 13. THREADLESS FLEXIBLE COUPLING 2.
Page 439: Engine Bleed Air Check Valve (902 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 13. Engine Bleed Air Check Valve (902 (3). Apply anti-seize compound (C220) to CONFIG) check valve and connect hose to check valve. Torque coupling nut 500-600 A. Engine Bleed Air Check Valve Removal in-lb (56.5-67.8 Nwm).
Page 440: Valve To Deck Tube Assembly (902 Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 15. Valve To Deck Tube Assembly (902 (6). Remove tube (15). CONFIG) B. Valve to Deck Tube Assembly Installation A. Valve to Deck Tube Assembly Removal (Ref. Figure 405) (Ref. Figure 405) (1). Install tube on valve and bulkhead union.
Page 441 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual INBOARD FIREWALL ASSEMBLY 4 REF 251.31 500 - 600 in-lb 18 (10 PL) 56.5 - 67.8 Nm RH FIREWALL ENGINE DECK 7 REF 500 - 600 in-lb 56.5 - 67.8 Nm 500 - 600 in-lb VIEW LOOKING INBOARD 56.5 - 67.8 Nm...
Page 442 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 405) 1. ENGINE BLEED AIR FITTING 12. ELECTRICAL CONNECTOR (P520) 2. ENGINE BLEED AIR CHECK VALVE 13. BLEED AIR FLOW CONTROL SHUTOFF VALVE 3. BOSS SEAL 14. TUBE ASSEMBLY FLOW CONTROL SHUTOFF VALVE 4.
Page 443: Threadless Flexible Coupling Seal Assembly (900 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 16. Threadless Flexible Coupling Seal A. Threadless Flexible Coupling Seal Assembly (900 CONFIG) Installation (1). Install seal (5) on tool body (2, T703 or (Ref. Figure 406) T703-1), with seal cup end facing tapered end on tool body.
Page 444: Heat/Defog Tube Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 17. Heat/Defog Tube Assembly B. Heat/Defog Tube Assembly Installation (Ref. Figure 407) A. Heat/Defog Tube Assembly Removal NOTE: This task is typical for tubes in the (Ref. Figure 407) heat/defog bleed air system installation.
Page 445 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTES: 1. APPLY ANTI-SEIZE COMPOUND MIL-T-8348 TO BULKHEAD FITTING. 2. APPLY GREEN PRIMER (C309) TO FAYING SURFACE BETWEEN CLAMP AND BRACKET BEFORE INSTALLATION. 3. WRAP ALL TUBE CONNECTIONS AND CLAMP AREAS WITH FOAM AND TAPE EXCEPT TUBES AND VALVES LOCATED IN ENGINE AREA.
Page 446 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 19 (2 PL) NOTE 2 NOTE 3 TYPICAL INSTALLATION OF INSULATION AND TAPE AT TUBE CONNECTION 24 (2 PL) (2 PL) NOTE 2 900 CONFIG NOTE 1, 3 902 CONFIG 902 CONFIG STA.230.50...
Page 447 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 407) 1. OXYGEN HOSE CLAMP 14. FLEXIBLE COUPLING ASSEMBLY 2. INSIDE SHIELD FORWARD 15. RETAINER 3. OUTSIDE SHIELD FORWARD 16. SEAL 4. INSIDE SHIELD STA. 166 17. CUSHIONED SUPPORT CLAMP 5.
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Page 449: Inspection/Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HEAT/DEFOG SYSTEM INSPECTION/TEST 1. Heat/Defog System Inspection through to tube. Inspect for indication of an air leak. If necessary, repair or (Ref. Figure 601) replace. A. Heat/Defog System Bleed Air (3). Inspect Sta. 230.03 tube insulation and...
Page 450: Aft Cabin Heat Ejector Inspection (Area 2)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual E. Aft Cabin Heat Ejector Inspection (Area 2) (3). Inspect ejector for security. If necessary, repair or replace. (1). Remove cabin compartment interior (4). Inspect control cable for kinks, crushed trim insulation panel adjacent to sleeve and corrosion.
Page 451 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G21−026A 1. HEAT DEFOG MANIFOLD 10. MAIN BLEED AIR FIREWALL FITTING 2. FOOT HEATER VALVE 11. LH ENGINE BLEED AIR CHECK VALVE 3. FOOT HEATER CONTROL CABLE 12. ENGINE BLEED AIR TUBES 4. HEAT/DEFOG EJECTOR 13.
Page 452 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 15 (7 PL) 4 REF 900 CONFIG 251.31 14 (10 PL) RH FIREWALL ENGINE DECK VIEW LOOKING INBOARD RH SIDE 902 CONFIG 14 REF 11 (2 PL) 248.97 0.00 11.78 VIEW LOOKING DOWN 9G21−037A...
Page 453 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 602) 1. ENGINE BLEED AIR FITTING 10. TUBE FLOW CONTROL SHUTOFF VALVE TO FITTING 2. ENGINE BLEED AIR CHECK VALVE 11. ELBOW 3. BOSS SEAL 12. BOLT 4. ENGINE TO VALVE HOSE (RH) 13.
Page 454: Heat/Defog System Leak Check Functional Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Heat/Defog System Leak Check flow rate. Air flow rate must be less Functional Test than 2.0 cfm (56.6 L/m). (11). If the air flow rate is more than 2.0 cfm (Ref. Figure 601, Figure 602, and Figure 603) (56.6 L/m), continue functional test as...
Page 455 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (b). Manually operate heat/defog valve to (19). Connect hose to check valve. Torque make sure heat/defog control cable is coupling nut 500-600 in-lb (56.5-67.8 adjusted correctly. Check air flow to Nwm). heat/defog manifold.
Page 456 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual AIR SUPPLY ADAPTER AIR FLOW METER PLUG RANGE: 0-4 CFM (0-115 L/m) MINIMUM PRECISION: ± 5% PRESSURE GAGE RANGE: 0-150 PSIG (0-1034 kPa) MINIMUM PRECISION: ± 5% SHOP AIR SUPPLY PRESSURE 100-120 PSIG (689-827 kPa)
Page 457: Air Conditioning System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 21−50−00 Air Conditioning System...
Page 459: Components
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIR CONDITIONING SYSTEM DESCRIPTION AND OPERATION 1. Air Conditioning System Condenser Fans (EARLY CONFIG) - The two fans provide ambient airflow across The air conditioning system supplies ventila the condenser. tion, temperature, and humidity control to the Cooling Blowers (CURRENT CONFIG) - cabin.
Page 460: Lines And Tubing
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual The AC/VENT rotary switch controls the clutch. When the switch is set to COOL HIGH G. Receiver Dehydrator or COOL LOW the clutch energizes and the compressor drive shaft turns. EARLY CONFIG - The receiver dehydrator is on the right side of the transmission deck.
Page 461: Thermostatic Switch
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual K. Thermostatic Switch N. Evaporator Fan The thermostatic switch is in the evaporator The evaporator fan is on the right side of the cooling duct. evaporator. The thermostatic switch controls the compres A two speed 28 Vdc electric motor energizes sor.
Page 462 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual COMPRESSOR RECEIVER WATER SEPARATOR DEHYDRATOR UNIVERSAL 3-WAY VALVE BULKHEAD FITTING DUCT ASSEMBLY HIGH PRESSURE GAUGE SWITCH 3-WAY VALVE 3-WAY VALVE CONTROL CABLE LOW PRESSURE AIR PLENUM GAUGE SWITCH DUCT EVAPORATOR THERMOSTATIC SWITCH EVAPORATOR...
Page 463 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual COMPRESSOR RH CONDENSER WATER SEPERATOR HIGH PRESSURE GUAGE SWITCH 3-WAY VALVE LOW PRESSURE SWITCH DUCT ASSEMBLY RECIEVER DEHYDRATOR 3-WAY VALVE 3-WAY VALVE THERMOSTATIC CONTROL CABLE AIR PLENUM SWITCH DUCT EVAPORATOR EVAPORATOR LINES AND...
Page 464 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual CABIN/PASSENGER COMPARTMENT AIR OUTLET 6 PLACES HIGH PRESSURE SWITCH RECEIVER/ DRYER THERMAL EXPANSION VALVE EVAPORATOR È 3 - WAY È VALVE WATER RAM AIR IN SEPARATOR CONDENSER Ï Ï Ï Ï Ï Ï Ï Ï Ï...
Page 465 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CABIN/PASSENGER COMPARTMENT AIR OUTLET 6 PLACES HIGH PRESSURE SWITCH RECEIVER/ THERMAL DRYER EXPANSION VALVE EVAPORATOR È 3 - WAY VALVE WATER AIR IN SEPARATOR CONDENSER Ï Ï Ï Ï Ï Ï Ï Ï Ï...
Page 467: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIR−CONDITIONING SYSTEM FAULT ISOLATION 1. Air−Conditioning System Troubleshooting Troubleshooting tables are used with system schematics, electrical wiring diagrams, serviceable checks, and also refer to other (Ref. Figure 101 thru Figure 103) procedures in this manual.
Page 468 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Air−Conditioning System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section Circuit Breaker VENT EVAP Replace or reset the VENT Evaporator fan does not 20−60−00 EVAP circuit breaker (CB18) as operate.
Page 469 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G21−029B 1. 3−WAY VALVE CONTROL CABLE 10. AIR PLENUM 2. 3−WAY VALVE 11. LINES AND TUBING 3. 3−WAY VALVE DUCT ASSEMBLY 12. EVAPORATOR 4. WATER SEPARATOR 13. EVAPORATOR FAN 5. HIGH PRESSURE GAUGE SWITCH 14.
Page 470 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G21_041 1. 3−WAY VALVE CONTROL CABLE 9. AIR PLENUM 2. 3−WAY VALVE 10. LINES AND TUBING 3. 3−WAY VALVE DUCT ASSEMBLY 11. EVAPORATOR 4. WATER SEPARATOR 12. EVAPORATOR FAN 5. HIGH PRESSURE GAUGE SWITCH 13.
Page 471 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A620 ELECTRICAL LOAD CENTER K7-5 CB19 AIR COND CB17 EVAP DISABLE RELAY COMP P381 28VDC IIDS 28VDC W123 P104 A606 CB18 P377 VENT/EVAP UTILITY CONTROL PANEL AIR COND 28VDC DISABLE AC/VENT SWITCH P377...
Page 472 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A404 EVAPORATOR FAN K100 W305 W123 POWER RELAY P381 P516 28V DC 28V DC P377 SPEED CONTROL PWR GND PWR GND J155 P155 GS400 COMPRESSOR SOLENOID S302 W305-SP1 THERMOSTATIC SWITCH HIGH PRESSURE LOW PRESSURE...
Page 473 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G21-034 Figure 104. Utility Control Panel (Air−Conditioning System) Page 107 21-50-00 Revision 34...
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Page 475: Removal / Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIR−CONDITIONING SYSTEM REMOVAL / INSTALLATION 1. Compressor Assembly (4). Install the engine accessory drive cover and gasket. A. Compressor Assembly Removal (a). Torque the nuts. (Ref. Figure 401) C. Compressor Assembly Installation The receiver dehydrator must CAUTION (Ref.
Page 476 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (c). Do the Hose and Tube Internal (a). Torque the fitting of inlet hose (3) Cleaning procedure (ref. CSP-SPM, 460 to 500 in-lb (51.97 to 56.49 Section 20-20-00). Nm). Oil, Lubricating (C106) (8). Connect outlet hose (2).
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Page 478 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 1 (REF) 2 (REF) DECK (REF) 155.50 BULKHEAD (REF) 9G21−030B 1. 3−WAY VALVE DUCT 9. WASHER 2. 3−WAY VALVE CABLE 10. JAM NUT 3. SPLIT GROMMET 11. CABLE BRACKET 4. CABLE HANDLE BRACKET 12.
Page 479: Three-Way Valve Cable
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Three−Way Valve Cable (7). Connect cable (2) washers (7), and new cotter pin (8). A. Three−Way Valve Cable Removal (8). Adjust linkage of cable (2) to get full (Ref. Figure 402) travel of duct (1).
Page 480 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual VIEW ROTATED 9G21−021C 1. EVAPORATOR FAN (REF. IPL, 21−50−00, FIG. 1 AND 6. SCREW FIG. 2) 7. FLEXIBLE DUCT 8. ELECTRICAL CONNECTOR P516 2. WASHER 3. WASHER 9. V−BAND CLAMP 4. SCREW 10. 3−WAY VALVE DUCT 5.
Page 481: Evaporator Fan
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Evaporator Fan (1). Prepare mating surfaces of evaporator fan (1) and the upper deck for an A. Evaporator Fan Removal electrical bond (ref. CSP-SPM, Section 20-50-00). (Ref. Figure 403) (2). Install washers (2) between the upper (1).
Page 482 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 21 (REF) 8 (REF) 9 (REF) 1 (REF) 23 (10 PL) 24 (10 PL) VIEW ROTATED 20 (NOTE 1) 17 (6 PL) 18 (6 PL) 13 (10 PL) 8 (3 PL) 19 (6 PL)
Page 483: Evaporator Outlet Shroud (Early Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 404) 1. OUTLET SHROUD (REF. IPL, 21−50−00, FIG. 1) 22. THERMOSTATIC SWITCH 2. BAND CLAMP 23. SCREW 3. DUCT 24. WASHER 4. EXPANSION VALVE 25. BAND CLAMP 5. ADAPTER 26. INLET SHROUD 6.
Page 484: Evaporator Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2). Remove outlet shroud (1) (ref. Proce (a). Torque adapter (5) 230 to 260 in-lb dure 5.A.). (25.99 to 29.38 Nm). (7). Connect tube (6) to adapter (5). (3). Remove glass fabric tape (C710) (37) and rubber (C610) (36) from sense (a).
Page 485: Expansion Valve Strainer (Early Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Inlet Shroud Installation (3). Connect sense tube (33). (4). Install washer (28), screw (29), and nut (Ref. Figure 404) (38). (1). Put inlet shroud (26) in position. (a). Torque nut (38) 18 to 22 in-lb (2.03 (2).
Page 486: Bracket Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Bracket Installation (1). Install bracket (10) with washers (9) and screws (8). (Ref. Figure 404) (a). Torque screws (8) 20 to 25 in-lb (2.26 to 2.82 Nm). Consumable Materials (2). Apply sealing compound (C205) to (Ref.
Page 487 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 1 (REF) 38 (2 PL) 39 (4 PL) 40 (2 PL) NOTE 3 0.22-0.28 INCH (5.6-7.1 MM) VIEW ROTATED LOOKING DOWN 2.68-2.74 INCH (68.1-69.6 MM) 20 (10 PL) 21 (10 PL) 12 (REF)
Page 488: Evaporator Inlet Shroud (Current Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 405) 1. OUTLET SHROUD (REF. IPL, 21−50−00, FIG. 2) 22. BAND CLAMP 2. BAND CLAMP 23. INLET SHROUD 3. EVAPORATOR TO DECK DUCT 24. TUBE 4. EXPANSION VALVE 25. TUBE 5.
Page 489: Evaporator Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Evaporator Installation (11). Wind glass fabric tape (C710) (36) on rubber (C610) (35). (Ref. Figure 405) The receiver dehydrator must CAUTION be replaced each time the com Consumable Materials pressor is removed, or the AC system is (Ref.
Page 490: Thermostatic Switch (Current Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (a). Torque screws (14) 20 to 25 in-lb (3). Carefully straighten the temperature (2.26 to 2.82 Nm). probe as you pull it through grommet (41). (4). Apply sealing compound (C205) to (4). Remove thermostatic switch (19).
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Page 492 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A411 J1 A412 J1 3 (P500) 4 (P501) TUB (REF) 9G21-049 Figure 406. Removal and Installation of the Condenser (EARLY CONFIG) Page 418 21-50-00 Revision 34...
Page 493: Condenser Fan (Early Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 406) 1. CONDENSER FAN 13. TUBE 2. V−BAND CLAMP 14. TUBE 15. (POST−SB900−012) SHIM 3. ELECTRICAL CONNECTOR P500 16. (POST−SB900−012) CONDENSER SCOOP 4. ELECTRICAL CONNECTOR P501 5. WASHER 17. CONDENSER INLET SCREEN 6.
Page 494: Condenser Inlet Screen (Early Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (4). Connect tubes (13, 14) to unions (12). Sealing Compound (C205) (a). Torque the captive nuts of tubes (13, 14) 230 to 260 in-lb (25.99 to 29.38 Nm). (a). Install screws (20) wet with sealing compound (C205).
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Page 496 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 1 (NOTE) 5 REF. 3 (3 PL) 4 (3 PL) (NOTE) VIEW ROTATED 9 (4 PL) 10 (4 PL) (NOTE) 14 (5 PL) 15 (5 PL) LEFT CONDENSER SHOWN RIGHT OPPOSITE 15 (5 PL)
Page 497: Condenser (Current Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 21. Condenser (CURRENT CONFIG) (1). Prepare mating surfaces of electrical bond jumper (17), condenser (6), and A. Condenser Removal heat exchanger mount (16) for an electrical bond (ref. CSP-SPM, Section (Ref. Figure 407) 20-50-00).
Page 498 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual The receiver dehydrator must (11). Service AC system (ref. Section CAUTION be replaced each time the com 12-00-00). pressor is removed, or the AC system is (12). Install forward fairing support (ref. opened. An early failure of the compressor Section 53-30-00).
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Page 500 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 5 (REF) 1 (REF) 7 (REF) 9 (4 PL) 10 (4 PL) 11 (4 PL) EARLY CONFIG 1 (REF) 6 (REF) 8 (REF) 9 (4 PL) 10 (4 PL) 11 (4 PL) CURRENT CONFIG 9G21−052A...
Page 501: Receiver Dehydrator
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 408) 7. TUBE (EARLY CONFIG.) 1. RECEIVER DEHYDRATOR (REF. IPL, 21−50−00, FIG. 1 [EARLY CONFIG.] OR FIG. 2 [CURRENT CONFIG.]) 8. TUBE (CURRENT CONFIG.) 2. CLAMP 9. WASHER 3. GASKET (EARLY CONFIG.) 10.
Page 502: Bracket Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Bracket Installation Sealing Compound (C205) (Ref. Figure 408) Consumable Materials (Ref. CSP−SPM) (3). Environmentally seal between the edges of bracket (12) and the upper Item Nomenclature deck with sealing compound (C205) (ref.
Page 503 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 14 (2 PL) 15 (2 PL) 30 REF. 28 (2 PL) TYPICAL 3 PL 26 REF. 22 REF. 23 (4 PL) 24 (4 PL) EARLY CONFIG TYPICAL 8 (2 PL) TYPICAL 9G21−006−1A Figure 409. AC System Installation (Sheet 1 of 2)
Page 504 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 26 REF. 34 REF. 45 REF. 14 (2 PL) 15 (2 PL) 28 (2 PL) HIGH PRESSURE SWITCH 47 (2 PL) CURRENT CONFIG 37 (4 PL) 38 (4 PL) 38 (4 PL) 39 (4 PL)
Page 505: Low-Pressure Switch
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 409) 36. RECEIVER DEHYDRATOR BRACKET CURRENT 1. LOOP CLAMP CONFIG 2. WASHER 3. SCREW 37. SCREW 4. LOOP CLAMP 38. WASHER 5. NUT 39. NUT 6. TUBE 40. TUBE 7. TUBE 41.
Page 506: High-Pressure Switch
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Close Access Panel R210 (ref. Section (4). Remove nut (5), screw (3), washers (2), 06-00-00). and loop clamp (4). (5). Remove screws (57), washers (59), loop 25. High−Pressure Switch clamps (56 and 58), nuts (60), and inlet A.
Page 507: High-Pressure Tubes (Early Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual The receiver dehydrator must (6). Install access panels L155 and L210 CAUTION be replaced each time the com (ref. Section 53-30-00). pressor is removed, or the AC system is C. High−Pressure Switch to Mid−Section opened.
Page 508: Receiver Dehydrator To High-Pressure Switch Tube Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual F. Receiver Dehydrator to High−Pressure (3). Torque hose nuts 230 to 260 in-lb Switch Tube Installation (25.99 to 29.37 Nm). (4). Service AC system (ref. Section (Ref. Figure 409) 12-00-00). The receiver dehydrator must CAUTION (5).
Page 509: Deck To Baggage Closet Tube Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual K. Deck to Baggage Closet Tube Removal (2). Remove baggage compartment roof insulation as necessary (ref. Section (Ref. Figure 409) 25-00-00). (1). Remove baggage compartment roof (3). Evacuate AC system (ref. Section insulation as necessary (ref. Section 12-00-00).
Page 510: Baggage Closet Tube Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (3). Disconnect tube (11) from unions (8). The receiver dehydrator must CAUTION be replaced each time the com (4). Remove screw (3), washer (2), and pressor is removed, or the AC system is clamp (1).
Page 511: Condenser To Keel Beam Tube Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (2). Evacuate AC system (ref. Section (4). Service AC system (ref. Section 12-00-00). 12-00-00). (5). Install baggage compartment floor (3). Disconnect tube (7) from unions (8). center panel (ref. Section 53-20-00). (4). Remove tube (7) 29.
Page 512: Sight Glass Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (4). Remove sight glass. The receiver dehydrator must CAUTION be replaced each time the com D. Sight Glass Installation pressor is removed, or the AC system is opened. An early failure of the compressor (Ref.
Page 513: Receiver Dehydrator To Tee Tube Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (2). Evacuate AC system (ref. Section The receiver dehydrator must CAUTION 12-00-00). be replaced each time the com pressor is removed, or the AC system is (3). Disconnect receiver dehydrator to tee opened. An early failure of the compressor tube (34) from receiver dehydrator (26) can occur.
Page 514: Left Condenser To High-Pressure Switch Tube Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2). Evacuate AC system (ref. Section (a). Torque captive nuts of tube (46) 230 12-00-00). to 260 in-lb (25.99 to 29.38 Nm). (3). Remove tube (45) from tee (68) and LH The receiver dehydrator must CAUTION condenser (69).
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Page 516 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 1 (REF) 2 (REF) 3 (REF) 4 (REF) 5 (REF) 6 (REF) 16 (REF) 16 (REF) 6 (REF) 9G21−047 Figure 410. Removal and Installation of Low−Pressure Lines (EARLY CONFIG) Page 442 21-50-00 Revision 34...
Page 517: Low-Pressure Lines (Early Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 410) 1. COMPRESSOR 10. CLAMP 2. RECEIVER DEHYDRATOR 11. WASHER 3. LOW−PRESSURE SWITCH 12. NUT 4. TEE OR FITTING 13. BRACKET 5. TUBE (MID−SECTION TO LOW−PRESSURE SWITCH) 14. BRACKET WITH LOCKNUT 6.
Page 518: Ecs Evaporator To Mid-Section Tube Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Remove tube (6). (3). Connect tube (6) to unions (7). (7). If necessary, remove union (7) and (4). Install clamps (10) on tube (6). packing (8) from evaporator (17). (5). Attach clamps (10, 15) to bracket (13) (a).
Page 519 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual This page intentionally left blank! Page 445 21-50-00 Revision 34...
Page 520 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 1 (REF) 2 (REF) 4 (REF) 5 (REF) 3 (REF) 17 (REF) 6 (REF) 6 (REF) 7 (REF) 17 (REF) 17 (REF) 7 (REF) 9G21−048 Figure 411. Removal and Installation of Low−Pressure Lines (CURRENT CONFIG)
Page 521: Low-Pressure Lines (Current Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 411) 1. COMPRESSOR 10. SCREW 2. LOW−PRESSURE SWITCH 11. CLAMP 3. FITTING 12. WASHER 4. RECEIVER DEHYDRATOR 13. NUT 5. LH CONDENSER 14. BRACKET 6. TUBE (MID−SECTION TO LOW−PRESSURE SWITCH) 15.
Page 522: Ecs Evaporator To Mid-Section Tube Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Remove tube (7). (3). Connect tube (7) to unions (8). (7). If necessary, remove union (8) and (4). Install clamps (11) on tube (7) packing (9) from evaporator (18). (5). Attach clamps (11, 16) to bracket (15) (a).
Page 523: Inspection/Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIR CONDITIONING SYSTEM INSPECTION/TEST 1. Air Conditioning System Inspection (2). Inspect high pressure switch for serviceable condition. Repair or replace A. Freon Compressor Inspection as necessary. E. Low Pressure Switch Inspection (1). Inspect compressor for security. Repair or replace as necessary.
Page 524 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual I. Line and Tube Assemblies Inspection (4). Inspect attach fitting for evidence of leakage. (1). Inspect low pressure line for serviceable (a). If leakage has occurred evacuate condition of insulation material from system.
Page 525 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter EQUIPMENT / FURNISHINGS...
Page 527 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS Para/Figure/Table Title Page 25-10-00 Crew Compartment ..........
Page 528 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Cable Roller Installation ..........
Page 529 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Coat Hook Removal ........... . .
Page 530 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Top Panel Removal ............
Page 531 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Removal / Installation ............
Page 532 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page 12. Light Support Units ............
Page 533 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Door Panel and Trapping Strip Installation ....... .
Page 534 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Soundproofing Installation ..........
Page 535 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Cargo Hook Inspection ...........
Page 536 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page F. Skid Guard Removal ........... . .
Page 537: Crew Compartment
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 25−10−00 Crew Compartment...
Page 538 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL This page intentionally left blank!
Page 539: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CREW COMPARTMENT INTERIOR DESCRIPTION AND OPERATION 1. Equipment / Furnishings − General with seven positions. The seat adjustment controls are located at the center of the seat. The standard equipment and furnishings During fore and aft adjustment of the seat, the...
Page 540 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual RESTRAINT SYSTEM ATTENUATION TUBES 9G25−001 Figure 1. Crew Seat Assemblies Page 2 25-10-00 Original...
Page 541 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TOP PANEL ROOF PANEL CENTER BEAM COVER HOOK TAPE HOOK TAPE COAT HOOK TOP PANEL ASSEMBLY LIGHT ASSEMBLIES CENTER BEAM COVER COAT CLOSET PANEL HOOK ASSEMBLIES INTERIOR DOOR PANEL LOWER PANEL ASSEMBLY SIDE PANEL...
Page 543: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CREW COMPARTMENT INTERIOR FAULT ISOLATION 1. Interior Assemblies Troubleshooting Troubleshooting tables should be used with the simplified system schematics, electrical wiring The following troubleshooting procedures are a diagrams, serviceability checks and other brief summary of seat assemblies faults, which detailed procedures referred to in this and may be encountered (Ref.
Page 545: Removal / Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CREW COMPARTMENT INTERIOR REMOVAL / INSTALLATION 1. Crew Seat Assembly 3. Restraint System A. Restraint System (Harness) Removal A. Crew Seat Assembly Removal (Ref. Figure 401) (Ref. Figure 401) (1). Remove crew seat assembly (4).
Page 546: Adjustment Rail Assembly, Crew Seat
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 4. Adjustment Rail Assembly, Crew Seat (4). Remove nuts (20), washers (19) and bolts (18) attaching inertia reel (11) and A. Adjustment Rail Assembly Removal shoulder harness (10) to seat back assembly (42).
Page 547: Seat Pan Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (5). Install seat pan assembly (39) (Ref. (3). Install screws (37), washers (33) and Section 25-10-00). nuts (20) attaching harness locking handle assembly (38) to seat pan (6). Install bolts (18), washers (19) and nuts assembly (39).
Page 548: Cable Roller Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (4). Remove and discard cotter pin (52). (2). Install aft rail holder assembly (45) Remove washer (33) and straight pin (Ref. Section 25-10-00). (53) that hold cable roller (35) in (3). Install screws (36), washers (33) and support assembly (43).
Page 549: Aft Rail Holder Assembly Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Forward Rail Holder Installation (3). Disengage lock system assembly (47) from seat adjustment rails (2) by (Ref. Figure 401) moving adjustment lever (3) under front of seat pan assembly (39). (1). Align forward roller assembly (49) in upright support assembly (43) and (4).
Page 550: Aft Roller Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Side Tube Installation (4). Install crew seat assembly (4) in aircraft. (Ref. Figure 401) 14. Aft Roller Assembly (1). Install screws (17), bushings (15), washers (8 and 14) and nuts (7) A. Aft Roller Assembly Removal attaching side tubes (25) to seat back assembly (42).
Page 551: Attenuation Tube
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (4). Install new cotter pins (26). (5). Slide attenuation tube (54) up and out of fixed fitting assembly (32). (5). Install crew seat assembly (4) in NOTE: When removing bolts (34), tension aircraft.
Page 552 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 20 (4 19 (4 18 (4 12 REF 20 (2 PL) 44 REF VIEW LOOKING 33 (2 PL) OUTBOARD 36 (2 PL 20 (2 PL) 33 (4 PL) 37 (2 PL 5 (6 PL)
Page 553: General (Soft) Insulation Panel Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 401) 1. FORWARD RAIL STOP 29. WASHER 2. ADJUSTMENT RAIL ASSEMBLY 30. BOLT 3. ADJUSTMENT LEVER 31. BOLT 4. CREW SEAT ASSEMBLY 32. FIXED FITTING ASSEMBLY 5. BOLT 33. WASHER 6.
Page 554 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Area Light Installation (2). Remove trapping strip (9). B. Carpet Trapping Strip Installation (Ref. Figure 402) (Ref. Figure 402) (1). Connect electrical connection. (1). Align carpet trapping strip (9) with (2). Install screws (1, 2) attaching area holes in floor.
Page 555: Top Panel Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 27. Top Panel Assembly − Left Hand (2). Press panel (15) surface against hook tape fasteners to attach. A. Top Panel Removal 30. Main Covers, Center Beam, LH and RH (Ref. Figure 402) A.
Page 556: Roof Panel
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 33. Roof Panel (2). Remove screws (26 and 27) that attach interior door handle (25) and remove A. Roof Panel Removal handle. (3). Remove decorative caps (28), screws (Ref. Figure 402) (29) and washers (30) that attach door NOTE: panel (24) to door assembly.
Page 557 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (EACH SIDE) 12 (REF) (12 PL) (12 PL) (EACH SIDE) (7 PL) (7 PL) 9G25−008A Figure 402. Crew Compartment Interior Trim Page 413 25-10-00 Original...
Page 558 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 402) 1. SCREW 16. SCREW 2. SCREW 17. CENTER BEAM FORWARD COVER 3. COAT HOOK 18. RH TOP PANEL ASSEMBLY 4. AREA LIGHT 19. ROOF PANEL 5. UTILITY LIGHT 20. SCREW 6.
Page 559: Inspection / Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CREW COMPARTMENT INSPECTION / TEST 1. Crew Compartment 1). If loose, bond with adhesive paste (C422). A. Seat Inspection (Area 1) (c). Make sure loop tape fasteners on Consumable Materials cushions are correctly attached.
Page 560: Seat Restraint System Inspection (Area 1)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual MAIN TUBE SEAT FRAME FIXED FITTING 0.1 IN (2.54 mm) CREW SEAT SPACER 9G25−025 Figure 601. Seat EAS Inspection C. Seat Restraint System Inspection (Area 2). With tension released, harness strap must automatically retract back into reel mechanism.
Page 561: Trim Inspection (Area 1)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (a). Replace belts and straps with 15 or Do not dry the belts and straps CAUTION more broken or loose stitches in a in the sun, on or near a radiator, stitch pattern.
Page 562: Seat Operational Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (a). No damage permitted. (10). Make sure you can read checklist and magnetic compass card. (4). Examine carpet for cuts, tears, correct E. Seat Operational Test installation, or other unserviceable conditions. (1). Operate seat adjust lever under front of crew seat.
Page 563: Cabin Compartment
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL Section 25−20−00 Cabin Compartment...
Page 564 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL This page intentionally left blank!
Page 565: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CABIN COMPARTMENT INTERIOR DESCRIPTION AND OPERATION 1. Equipment / Furnishings − General The seats are nonadjustable, with an energy attenuating structure and three-point The standard equipment and furnishings restraint system. provide seating for the pilot, copilot, and six passengers.
Page 566 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual ATTENUATION TUBES THREE-POINT RESTRAINT SYSTEM FOUR-POINT RESTRAINT SYSTEM 9G25−018A Figure 1. Cabin Seat Assemblies Page 2 25-20-00 Original...
Page 567 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual PSU AFT CLOSEOUT PANEL PSU FWD LIGHT SUPPORT PLATE LIGHT SUPPORT UNIT AREA LIGHT FWD ROOF PANEL AFT ROOF PANEL LIGHT SUPPORT UNIT CENTER ROOF PANEL THRESHOLD THRESHOLD CABIN CARPET CABIN FLOOR 9G25−003−1B Figure 2.
Page 568 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual WINDOW REVEAL TRAPPING STRIP PULL HANDLE DOOR PANEL AFT BULKHEAD SIDEWALL PANEL PANEL SIDEWALL PANEL BAGGAGE CLOSEOUT PANEL FWD BULKHEAD PANEL 9G25−003−2A Figure 2. Cabin Interior/Trim − Commercial/Business (Sheet 2 of 2) Page 4...
Page 569 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CLOSEOUT PANELS ROOF PANELS CLOSEOUT VENT GASPER PANEL CLOSEOUT PANELS THRESHOLD AREA LIGHT VENT GASPER THRESHOLD CARPET FLOOR STRUCTURE HOOK DOOR STRUCTURE TAPE TRAPPING STRIP PULL HANDLE DOOR TRIM HOOK TAPE HOOK SIDE PANEL...
Page 571: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CABIN COMPARTMENT INTERIOR FAULT ISOLATION 1. Interior Assemblies Troubleshooting Troubleshooting tables should be used with the simplified system schematics, electrical wiring The following troubleshooting procedures are a diagrams, serviceability checks and other brief summary of seat assemblies faults, which detailed procedures referred to in this and may be encountered (Ref.
Page 573: Removal / Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CABIN COMPARTMENT INTERIOR REMOVAL / INSTALLATION General - Unless noted, individual interior (1). Install bolts (6), bushings (7), washers components are common to all trim configura (5, 9 and 10) and nuts (4) attaching lap tions - Business, Commercial and Utility.
Page 574: Cabin Seat Fabric Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual FOUR- POINT RESTRAINT HARDWARE PATTERN TYPICAL HARDWARE PATTERN TYPICAL NOTE: EARLY CONFIGURATION IS THREE-POINT RESTRAINT 9G25−010C 1. BROWNLINE FITTING 8. BOLT 2. ATTENUATION TUBE/SEAT ASSEMBLY 9. WASHER 3. ANCHOR PLATES 10. WASHER 4. NUT 11.
Page 575: Insulation (Wall) Panels (Commercial And Utility)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Insulation (Wall) Panels (Commercial and 6. Acoustic Insulation (Roof) Utility) A. Acoustic Insulation Removal NOTE: Most (soft) insulation panels are held (Ref. Figure 403) only with hook tape fasteners. Others may NOTE: be held with hook tape and captive fasten...
Page 576: Forward And Aft Roof Panels (Commercial And Business)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 8. Forward and Aft Roof Panels (3). Install hardware securing roof panel to (Commercial and Business) support structure. A. Forward and Aft Roof Panels Removal 10. Area Light, Cabin Roof A. Area Light Removal (Ref.
Page 577: Light Support Units
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 12. Light Support Units B. PSU Panels Installation A. Light Support Units Removal (Ref. Figure 403) (1). Install electrical connections to area (Ref. Figure 403) light units (10). (1). Disengage pull pins (4) and guide pins (2).
Page 578: Closeout Panels Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Closeout Panels Installation B. Door Panel and Trapping Strip Installation (Ref. Figure 403) (Ref. Figure 403) (1). Install screws (11) and washers (12) (1). Install screws (15) and washers (12) attaching closeout panels (14) to roof (decorative caps and washers, if structure.
Page 579 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 12 (43 PL) 11 (43 PL) 9G25−009B Figure 403. Cabin Compartment Interior Trim − Commercial/Business Page 407 25-20-00 Original...
Page 580: Cabin Carpet (Utility)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 403) 1. SCREW 14. CLOSEOUT PANEL 2. CARPET THRESHOLD 15. SCREW 3. CABIN CARPET 16. LOWER DOOR PANEL 4. PULL PIN 17. TRAPPING STRIP 5. GUIDE PIN 18. DOOR FRAME 6.
Page 581: Light Support Plate Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Light Support Plate Installation (2). Install light support plate (12) (Ref. Section 25-20-00). (1). Prepare surface for electrical bond (Ref. CSP-SPM). (3). Install roof panel (7) (Ref. Section 25-20-00). (2). Install screws (4) and washers (5) securing light support plate (12) to 23.
Page 582 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 5 (4 PL) 4 (4 PL) 5 (45 PL) 5 (4 PL) 4 (45 PL) 4 (4 PL) 1 (9 PL) 9 (2 PL) 10 (2 PL) 4 (5 PL) 9G25−015A Figure 404. Cabin Compartment Interior Trim − Utility...
Page 583 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 404) 1. SCREW 11. AREA LIGHT 2. CARPET THRESHOLD 12. LIGHT SUPPORT PLATE 3. CABIN CARPET 13. INSULATION PANEL 4. SCREW 14. SCREW 5. WASHER 15. WASHER 6. VENT GASPER CLOSEOUT 16.
Page 585: Inspection / Test
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL CABIN COMPARTMENT INSPECTION / TEST 1. Cabin Compartment (5). Make sure seat fabric is clean. (Ref. Figure 601) (6). Examine seat fabric for tears, cuts, or other damage. A. Seat Inspection (Area 2) (a).
Page 586: Seat Energy Absorption System (Eas) Inspection
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL 0.1 IN (2.54 mm) FIXED FITTING ASSEMBLY SLIDING FITTING 9G25−026 Figure 601. Seat EAS Inspection (8). Examine straps for contamination, dirt, Do not dry the straps in the sun, CAUTION and stains. on or near a radiator, or with a hot-air dryer.
Page 587: Seat Restraint System Inspection (Area 2)
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL (a). The maximum clearance permitted is (i). Replace a belt or strap with an 0.100 inch (2.54 mm) illegible or missing label. C. Seat Restraint System Inspection (Area (3). Examine belts and straps for contamin...
Page 588: Seat Operational Test
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL (c). Make sure there is no corrosion on (5). If installed, examine overhead passen metal components. ger service units for correct operation and damage. NOTE: Repair minor damage to panels with (a). Make sure air vent gaspers move clear adhesive tape (C714).
Page 589: Baggage Compartment Interior Trim
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 25−50−00 Baggage Compartment Interior Trim...
Page 591: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BAGGAGE COMPARTMENT INTERIOR TRIM DESCRIPTION AND OPERATION 1. Baggage Compartment Interior around the anti-torque fan assembly. A portion of the roof insulation can be removed (Ref. Figure 1) to gain access to the electrical services panel which is installed in the roof structure.
Page 592 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual ROOF INSULATION PANEL HOOK TAPE SIDE INSULATION PANEL HOOK TAPE HOOK TAPE HOOK HOOK TAPE TAPE THRESHOLD CARPET HOOK TAPE HOOK TAPE HOOK TAPE HOOK TAPE HOOK TAPE HOOK TAPE 9G25−005−1A Figure 1. Baggage Compartment Interior Trim (Sheet 1 of 2)
Page 593 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE LIGHT ASSEMBLY INTERIOR DOOR PANEL NOTE DOOR LATCHING MECHANISM HOOK TAPE BAGGAGE DOOR ASSEMBLY HOOK TAPE PANEL ASSEMBLY INTERIOR SOFT PANEL NOTE: STANDOFFS AND ATTACHING HARDWARE ON ORIGINAL CONFIGURATION. 9G25−005−2A Figure 1. Baggage Compartment Interior Trim (Sheet 2 of 2)
Page 595: Baggage Compartment Interior
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BAGGAGE COMPARTMENT INTERIOR FAULT ISOLATION 1. Interior Troubleshooting Troubleshooting tables should be used with the simplified system schematics, electrical wiring The following troubleshooting procedures are a diagrams, serviceability checks and other brief summary of baggage compartment...
Page 597: Removal / Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BAGGAGE COMPARTMENT INTERIOR TRIM REMOVAL / INSTALLATION General: Some components in this section (2). Engage captive fasteners (3) attaching require removal of soft interior insulation closeout panels (2). panels in order to gain access to the compo...
Page 598: Area Light Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Area Light Assembly Installation (3). Remove trim panel (7). B. Door Trim Panel Installation (Ref. Figure 401) (Ref. Figure 401) (1). Install nuts (17) and washers (14) attaching mounting bracket (16) to (1).
Page 599 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual ROTATED NOTE NOTE: STANDOFFS AND ATTACHING HARDWARE ON EARLY CONFIGURATION. 9G25−016B Figure 401. Baggage Compartment Interior Trim/Soundproofing Page 403 25-50-00 Original...
Page 600 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 401) 1. INSULATION PANEL 11. AREA LIGHT ASSEMBLY 2. CLOSEOUT PANEL 12. SCREW 3. FASTENER 13. SCREW 4. SCREW 14. WASHER 5. CARPET THRESHOLD 15. LIGHT COVER 6. CARPET 16. MOUNTING BRACKET 7.
Page 601 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BAGGAGE COMPARTMENT INTERIOR INSPECTION / TEST 1. Interior Trim Inspection Adhesive Paste, Acrylic (C422) Consumable Materials (Ref. CSP−SPM) Item Nomenclature C422 Adhesive Paste, Acrylic (2). Inspect panels and fuselage structure C714 Tape, Adhesive, Clear for missing or loose hook tape fasteners.
Page 603 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 25−55−00 Cargo Hook System...
Page 605 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CARGO HOOK SYSTEM DESCRIPTION AND OPERATION 1. Description 2. Operation There is a load indication feature displayed on (Ref. Figure 1) the IIDS alphanumeric display thru a menu selection. The cargo hook system is a sling-mounted...
Page 606 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual note: MAKE SURE QUICK RELEASE PIN HEAD FACES ``UP'' AFTER INSTALLATION MAX WORKING LOAD 2200 LB CARGO HOOK PLACARD (IF INSTALLED REF. SB900-073) LH AFT LANDING AFT Saddle clamp GEAR FITTING QUICK QUICK RELEASE PIN...
Page 607 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CARGO HOOK SYSTEM FAULT ISOLATION 1. Cargo Hook System Troubleshooting wiring diagrams, serviceability checks, and other detailed procedures referred to in this (Ref. Table 101) and other chapters of the manual. The troubleshooting procedures of Table 101...
Page 608 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 102 25-55-00 Revision 25...
Page 609 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CARGO HOOK SYSTEM REMOVAL / INSTALLATION 1. Cargo Hook System C. Cargo Hook Reattachment (Ref. Figure 401) A. Cargo Hook System Removal (1). Install bolt (15), washer (19) and nut (Ref. Figure 401) (18) attaching load cell (20) to hook connector (14).
Page 610 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual MAX WORKING LOAD 2200 LB CARGO HOOK PLACARD (IF INSTALLED REF. SB900-073) 13 (2 PL) 9 (2 PL) 11 (2 PL) 10 (2 PL) 12 (2 PL) note: ENSURE QUICK RELEASE PIN HEAD FACES ``UP'' AFTER INSTALLATION 9G25−012B...
Page 611 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Cargo Hook Cockpit, Mechanical Release 3. Cargo Hook Cockpit, Mechanical Release Cable Assembly Bracket A. Cargo Hook Cockpit, Mechanical Release NOTE: Pilot or copilot cargo hook mechanical Bracket Removal release cable attachments are the same ex...
Page 612 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual PILOT'S SIDE SHOWN COPILOT'S SIDE SIMILAR 9G25−013 1. HANDLE 8. NUT 2. BRACKET 9. NUT 3. CABLE ASSEMBLY 10. BOLT 4. JAM NUT 11. LOOP CLAMP 5. WASHER 12. TIEDOWN STRAP 6. WASHER 13.
Page 613 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 5. Cargo Hook, Wire Harness − W314 Adhesive, Epoxy (C408) Replacement A. Wire Harness − W314 Removal (Ref. Figure 403) Adhesive, Epoxy (C411) Power Off WARNING (4). Apply epoxy adhesive (C408) or epoxy adhesive (C411) around edges of (1).
Page 614 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 0.51 P600 J600 (GROUND) VIEW LOOKING UP AT BOTTOM OF AIRCRAFT (EXISTING W125 WIRE 8 PL HARNESS, INSTALLED) 2 (20 PL) 9G25-021A 1. DOUBLER 8. WASHER 2. RIVET 9. NUT 3. WIRE HARNESS W314 10.
Page 615: Cargo Hook Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CARGO HOOK SYSTEM INSPECTION / TEST 1. Cargo Hook System Inspections (a). Make sure the release action fully retracts when activated under A. General Inspection various load and attitude conditions. B. Cargo Hook Inspection (1).
Page 616 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual INSPECT FOR CRACKS (BOTH SIDES) AFT LH SADDLE (ROTATED 90_ CCW) (AFT RH SADDLE OPPOSITE) 9G25-024 Figure 601. Aft Saddle Inspection Page 602 25-55-00 Revision 34...
Page 617: Inspection For The Aft Lh And Aft Rh Saddle Assemblies
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Inspection for the Aft LH and Aft RH CSP-SPM, Section 20-40-00, Paint Saddle Assemblies Removal Chemical). (4). Examine lug to saddle radius area with (Ref. Figure 601) a 10X magnification glass for cracks.
Page 618 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual DIM. D DIM. B DIM. C 9G25−02 Figure 602. Cargo Hook Cable Measurements Page 604 25-55-00 Revision 34...
Page 619: Cable (Wire Rope) Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual D. Cable (Wire Rope) Inspection (1). Make sure the CARGO HOOK/HOOK circuit breaker is pressed to full in the (Ref. Figure 602). (closed) position. (1). Examine wire rope for: (2). Make sure the manual release knob on the left side of the hook assembly is (a).
Page 620: Cargo Hook System Operational Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Cargo Hook System Operational Test (3). Make sure the manual release knob on the left side of the hook assembly is operational without a load attached. NOTE: Do the operational test procedure when it is necessary to make sure that the cargo (4).
Page 621: Emergency Equipment
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 25−60−00 Emergency Equipment...
Page 623: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual EMERGENCY EQUIPMENT DESCRIPTION AND OPERATION 1. Emergency First Aid Kit B. First Aid Kit Contents Periodically check kit contents to ensure an A. First Aid Kit adequate supply of medical items. Purchase individual items locally.
Page 625: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL EMERGENCY EQUIPMENT MAINTENANCE PRACTICES 1. First Aid Kit A. First Aid Kit Inspection (1). Ensure that kit is stocked with minimal first aid supplies within shelf life specified by manufacturer. Page 201/(202 blank)
Page 627: Rescue Hoist
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 25−60−10 Rescue Hoist...
Page 629: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual EMERGENCY EQUIPMENT DESCRIPTION AND OPERATION 1. Rescue Hoist Variable Speed Controller is a highly efficient speed control which incorporates the latest A. Description (PWM) Pulse Width Modulated speed control techniques. Hoist speed control is accom...
Page 630: Operation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual The controller assembly incorporates the electrical connector for interfacing with the following safety features: Controller. D 250 lb/600 lb control - two-position D Field loss detection circuit - The (maintained) toggle switch used to signal...
Page 631 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual may be operated with loads up to 600 lbs at be selected until the present load is removed from the cable. speeds up to 100 feet per minute. An over temperature sensing switch is...
Page 633: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual EMERGENCY EQUIPMENT MAINTENANCE PRACTICES 1. Rescue Hoist Installation Ensure no load is attached to CAUTION hoist without strut assembly (23) in position and secured at upper and A. Install Hoist, Support And Strut lower points.
Page 634 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 5 (4 PL) REF 2 6 (3 PL) 7 (4 PL) 7 (3 PL) 8 (3 PL) 9 (2 PL) 25 X2 15 (4 PL) 7 (4 PL) 14 (2 PL) 13 (2 PL)
Page 635: Assist Handel Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 1) FORWARD BRACKET ASSEMBLY 23. STRUT ASSEMBLY AFT BRACKET ASSEMBLY 24. QUICK RELEASE PIN 25. WASHER SUPPORT TUBE 26. LOCK NUT BOLT 27. BOLT BOLT 28. BUSHING WASHER 29. QUICK RELEASE PIN BUSHING 30.
Page 636: Guard Installation, Rh
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual VIEW LOOKING DOWN AT SUPPORT INSTALLATION M25−023− Figure 2. Hoist Fairing Installation) Legend (Ref. Figure 2) UPPER FAIRING ASSEMBLY AFT CLIP ASSEMBLY FORWARD SUPPORT ASSEMBLY SCREW AFT SUPPORT ASSEMBLY WASHER FORWARD CLIP ASSEMBLY 10.
Page 637: Float Guard Installation, Rescue Hoist
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Finish Enamel, White (C302) positions specified in Figure 3. Extend a minimum of 150 degrees around. (3). Using white finish enamel (C302), paint white stripes around skid tube (3) at INBD 1.00 4 (7 PL) 1.00...
Page 638 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual INBD 6 (4 PL) 11 (2 PL) RH SIDE, VIEW LOOKING DOWN 10 (6 PL) RH SIDE, VIEW LOOKING INBOARD REF 1 REF 6 REF 2 INBD SECTION A-A 9K25-029 Figure 4. Float Guard Installation...
Page 639: Assist Handle Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 4) FLOAT GUARD FLOAT BAG SUPPORT COVER SUPPORT RAIL FLOAT BAG SKID GUARD VELCRO (HOOK) 10. CLAMP VELCRO (PILE) 11. DECAL STRAP C. Assist Handle Removal (3). Detach harness connector P8 from hoist assembly (22) and connector P2 from (Ref.
Page 640: Float Guard Removal
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2). Remove clamps (4) and guard (1). (1). Remove tie wraps as required and remove straps (6). G. Float Guard Removal (Ref. Figure 4). (2). Position and secure mating surfaces of Velcro (hook) (4) on cover (2) to velcro...
Page 641: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SERVICING MAINTENANCE PRACTICES NOTE: 1. Servicing Instructions With the fairings installed, a flash light and mirror are required to verify the fluid A. Hoist Fluid Servicing level through the sight gauge. (Ref. Figure 1).
Page 642 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 1. Servicing Materials SPECIFICATION MATERIAL MANUFACTURER Hoist Assembly Oil MIL−L−7808 Staufer Jet I Stauffer Chemical Co. 380 Madison Avenue New York, NY 10017 American PQ American Oil and Lubricant 6899 Supply Co.
Page 643: Inspection / Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual RESCUE HOIST INSPECTION / TEST 1. Rescue Hoist (9). Verify cable is lowered and CABLE PAYOUT display registers correct A. Hoist System Inspection reading. A drag load of approximately 20 (1). Inspect attaching components for CAUTION security of installation.
Page 645: Repair
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual RESCUE HOIST SYSTEM REPAIR 1. Repair Instructions See Related Vendors Publications Hoist Manufacturers Manual for repairs. (Ref. 01-00-00 Table 202). Page 801/(802 blank) 25-60-10 Revision 17...
Page 647: Hinged Avionics Shelf
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 25−70−00 Hinged Avionics Shelf...
Page 649: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HINGED AVIONICS SHELF DESCRIPTION AND OPERATION 1. Hinged Avionics Shelf 902 CONFIG hinged avionics shelf is identical to the 900 CONFIG shelf with the exception of (Ref. Figure 1) the -100 EEC mounting holes.
Page 650 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual SHELF TEE LEFT SIDE SHOWN RIGHT SIDE TYPICAL AVIONICS CLIP AFT OUTBOARD BRACKET SHELF CHANNEL SHELF ASSEMBLY FWD OUTBOARD BRACKET SUPPORT ASSEMBLY INTERCOSTAL SHELF ANGLE HINGE HALF HINGE HALF INTERCOSTAL 9G25−017 Figure 1. Hinged Avionics Shelf...
Page 651: Hinged Avionics Shelf Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HINGED AVIONICS SHELF MAINTENANCE PRACTICES 1. Hinged Avionics Shelf B. Avionics Shelf Channel Installation A. Hinged Avionics Shelf Removal (Ref. Figure 201) (Ref. Figure 201) (1). Prepare surface for electrical bond (Ref. NOTE: Left and right sides are typical.
Page 652 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual LEFT SIDE SHOWN RIGHT SIDE TYPICAL 9G25−011 Figure 201. Hinged Avionics Shelf Page 202 25-70-00 Original...
Page 653: Hinged Avionics Shelf Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 201) 1. BOLT 6. SUPPORT ASSEMBLY 2. WASHER 7. HINGE HALF 3. NUT 8. HINGED AVIONICS SHELF 4. BOLT 9. UPPER AVIONICS SHELF TEE 5. AVIONICS SHELF CHANNEL 10. OUTBOARD BRACKET 4.
Page 655 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter FIRE PROTECTION...
Page 657 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 26-10-10 Overheat Bleed Air Leak Detection (Heat/Defog) System ..Description and Operation ..........
Page 658 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 101. Transmission Deck Fire/Overheat Detection System Wiring Diagram ..........
Page 659 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Fire Extinguishers ............
Page 660 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 101. Fire Extinguisher System Wiring Diagram .....
Page 661: Overheat Bleed Air Leak Detection (Heat/Defog) System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 26−10−10 Overheat Bleed Air Leak Detection (Heat/Defog) System...
Page 663: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual OVERHEAT BLEED AIR LEAK DETECTION (HEAT/DEFOG) SYSTEM DESCRIPTION AND OPERATION 1. Overheat Bleed Air Leak Detection The cable functions as a temperature averag (Heat/Defog) System ing device, its absolute or base resistance being a function of the surrounding ambient (Ref.
Page 664 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual OVERHEAT HEAT/DEFOG CONTROL BLEED AIR LINE OVERHEAT DETECTION CABLE DETECTION CABLE RUBBER GROMMET 9G26−001 Figure 1. Overheat Bleed Air Leak Detection (Heat/Defog) System Page 2 26-10-10 Revision 4...
Page 665: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual OVERHEAT BLEED AIR LEAK DETECTION (HEAT/DEFOG) SYSTEM FAULT ISOLATION 1. Overheat Bleed Air Leak Detection Troubleshooting tables should be used with System Troubleshooting system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref.
Page 666 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A669 BLEED AIR LEAK DETECTOR CONTROL W309 FDL4 J478 P160 BLEED AIR LEAK DETECTION CABLE LOOP A A612 LOOP FWD INTERCONNECT PANEL J161 W122 LOOP B IIDS TB3-8 P172 P170 P105 W124 TEST DETECTOR TEST 25K .25W...
Page 667: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual OVERHEAT BLEED AIR LEAK DETECTION (HEAT/DEFOG) SYSTEM MAINTENANCE PRACTICES 1. Overheat Bleed Air Leak Detection (12). Install soft insulation interior trim System Inspection/Test panel on aft right side of FS 230.5 bulkhead (Ref. Section 25-50-00).
Page 668: Overheat Bleed Air Leak Detection Cable (Heat/Defog)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Overheat Bleed Air Leak Detection Cable B. Overheat Bleed Air Leak Detection Cable (Heat/Defog) Installation Do not exceed minimum bend (Ref. Figure 201) CAUTION radius 0.750 inch (19.05 mm). Consumable Materials (1). Install detection cable from baggage (Ref.
Page 669 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 5.43 (13.79 cm) 43.43 (110.3 cm) 70-80 in-lb 7.9-9.0 Nm 65-75 in-lb 7.3-8.5 Nm 65-75 in-lb LOOKING 7.3-8.5 Nm FORWARD 70-80 in-lb 5.06 7.9-9.0 Nm (12.85 cm) 1.33 (3.38 cm) 11.46 (29.11 cm) 2.42...
Page 670: Overheat Bleed Air Leak Detection Control
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Overheat Bleed Air Leak Detection (4). Install cockpit floor panels AR138 and Control AR129 (Ref. Section 06-00-00). (5). Install right crew seat in cockpit (Ref. (Ref. Figure 202) Section 25-10-00). A. Overheat Bleed Air Leak Detection Control Removal STA.
Page 671: Deck And Engine Area Fire/Overheat Detection System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 26−10−20 Deck and Engine Area Fire/Overheat Detection System...
Page 673: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DECK AND ENGINE AREA FIRE/OVERHEAT DETECTION SYSTEM DESCRIPTION AND OPERATION 1. Deck and Engine Area Fire/Overheat coated to eliminate the possibility of false Detection System alarm due to a bridging action of conducting materials.
Page 674 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual FIRE DETECTION CABLE RIGHT ENGINE FIRE DETECTION CABLE LEFT ENGINE FIRE DETECTOR FIRE DETECTION CABLE CONTROL UNITS INTERCONNECTS LEFT ENGINE TOP-TO-RIGHT ENGINE MIDDLE-TO-DECK −a−b BOTTOM-TO-LEFT ENGINE 9G26−006 DECK FIRE DETECTION CABLE Figure 1. Fire/Overheat Detection Cable, Deck and Engine Area...
Page 675: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DECK AND ENGINE AREA FIRE/OVERHEAT DETECTION SYSTEM FAULT ISOLATION 1. Deck and Engine Area Fire/Overheat Troubleshooting tables should be used with Detection Troubleshooting system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref.
Page 676 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Deck and Engine Area Fire/Overheat Detection System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section SENSFALT=12 On IIDS Faulty fire/overheat Remove and replace 26−10−20 alpha/numerical display. (See detection control unit.
Page 677 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A103 A602 FIRE/OVERHEAT ELECTRICAL LOAD CENTER CONTROL (LH ENGINE) IIDS W124 W122 P374 P371 P376 P103 L ENG FIRE FIRE L ENG FIRE FAULT FAULT L ENG TEST TEST 28VDC GS302-B W123 P102...
Page 679: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DECK AND ENGINE AREA FIRE/OVERHEAT DETECTION SYSTEM MAINTENANCE PRACTICES 1. Deck and Engine Area Fire/Overheat B. Deck and Engine Fire/Overheat Detection Detection System Inspection/Test Cable Test (Ref. Figure 201, Figure 202, and Figure 203) Special Tools (Ref.
Page 680: Deck Fire/Overheat Detection Cable
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Deck Fire/Overheat Detection Cable B. Deck Fire/Overheat Detection Cable Installation (Ref. Figure 201) NOTE: Replace any unserviceable Z brackets, grommets, or quick release clamps. Apply Consumable Materials sealing compound (C205) to faying surface (Ref.
Page 681 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 70 -90 in-lb 65 -75 in-lb 7.9 - 10.2 Nm 7.3 - 8.5 Nm 65 -75 in-lb 7.3 - 8.5 Nm 9G26−004A 1. DECK FIRE/OVERHEAT DETECTION CABLE 7. Z − BRACKET 2. QUICK RELEASE CLAMP 8.
Page 682: Engine Fire/Overheat Detection Cable (Typical)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Engine Fire/Overheat Detection Cable B. Engine Fire/Overheat Detection Cable (Typical) Installation Do not exceed minimum bend (Ref. Figure 202) CAUTION radius 0.750 inch (19.05 mm). (1). Form fire detection cable to fit original Consumable Materials mounting locations.
Page 683 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 70 -90 in-lb 65 -75 in-lb 7.9 - 10.2 Nm 7.3 - 8.5 Nm J473 J474 J373 J374 LEFT RIGHT LEFT RIGHT 65 -75 in-lb 7.3 - 8.5 Nm J379 J376 J479 J476...
Page 684: Deck And Engine Fire/Overheat Control (Typical)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 4. Deck and Engine Fire/Overheat Control (4). Remove screws (5) and washers (6), and (Typical) remove control from bracket assembly (4). (Ref. Figure 203) B. Fire/Overheat Control Unit Installation A. Fire/Overheat Control Unit Removal (1).
Page 685: Smoke Detection System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 26−10−30 Smoke Detection System...
Page 687: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SMOKE DETECTION SYSTEM MAINTENANCE PRACTICES 1. Description and Operation Panel (4) thru the A675 Audio Intercon Assembly (5). A. Description B. Operation (Ref. Figure 201) The optional smoke detection system has a (Ref. Figure 202)
Page 688: Smoke Detector Removal And Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A804 SMOKE DETECTOR P852 28VDC INPUT PWR W44B22 EMI 3 W45A22 EMI 3 TEST INPUT (GND) ALERT RELAY (N.O.) W46A22 EMI 3 NO CONNECTION W49A22 EMI 3 P852 GS302-K CHASSIS GND W47A22 EMI 3...
Page 689: Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Installation (2). Torque nuts (5) sufficiently to prevent the axial movement of smoke detector (2). (1). Install smoke detector (2) on studs (3) with washers (4) and nuts (5). (3). Connect Electrical Connector P852.
Page 690: Inspection And Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Inspection and Test Refer to the applicable RFM to do a test of the smoke detector system. Page 204 26-10-30 Revision 34...
Page 691: Emergency Fire Extinguisher (Hand Held)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 26−20−10 Emergency Fire Extinguisher (Hand Held)
Page 693: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual EMERGENCY FIRE EXTINGUISHER MAINTENANCE PRACTICES 1. Description and Operation B. Cabin−Mounted Emergency Fire Extinguishers The rotorcraft can have one or two optional A. Emergency Fire Extinguisher disposable hand-held fire extinguisher(s) that can be mounted on either the left- or right- hand side of the cabin.
Page 694: Removal / Installation Of The Emergency Fire Extinguisher
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G26-017 1. FIRE EXTINGUISHER (REF. IPL, 26−20−10, FIG. 1) 3. SCREW 2. FIRE EXTINGUISHER BRACKET 4. WASHER Figure 201. Emergency Fire Extinguisher (Hand−Held) 3. Removal / Installation of the Emergency 5. Removal / Installation of the Optional Fire Extinguisher Cabin−Mounted Emergency Fire...
Page 695 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G26-019 1. CABIN−MOUNTED BRACKET (REF. IPL, 26−20−10, FIG. 4. BONDED STUD 2 AND FIG. 3, OR FIG. 4) 5. WASHER 2. FIRE EXTINGUISHER BRACKET 6. SELF−LOCKING NUT 3. 14 OZ (0.40 KG) FIRE EXTINGUISHER 7.
Page 696: Removal / Installation Of The Optional Cabin-Mounted Brackets
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 7. Removal / Installation of the Optional (1). Examine the fire extinguisher for signs Cabin−Mounted Brackets of damage, corrosion, pitting or other conditions which can prevent operation. (Ref. Figure 202) (2). Visually examine the nozzle to make A.
Page 697: Fire Extinguisher System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 26−20−20 Fire Extinguisher System...
Page 699: Fire Extinguisher System Components
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FIRE EXTINGUISHER SYSTEM DESCRIPTION AND OPERATION 1. Fire Extinguisher System C. System Tubing Discharge tubes flow extinguishing agent from The fire extinguisher system consists of two the primary valve/outlet port (red) to the fire bottle assemblies, discharge tubes, engine deck through fitting.
Page 700 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual PRESSURE GAUGE FILLER PORT (RED PORT) PRIMARY CARTRIDGE (BLUE PORT) ALTERNATE CARTRIDGE DISTRIBUTION TUBE LEFT SIDE DISTRIBUTION TUBE RIGHT SIDE ENGINE DECK DISCHARGE TUBE FIRE BOTTLE ENGINE DECK ASSEMBLY DISCHARGE TUBE OUTLET PORT...
Page 701: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FIRE EXTINGUISHER SYSTEM FAULT ISOLATION 1. Fire Extinguisher System Troubleshooting tables should be used with Troubleshooting system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref. Figure 101) procedures in this and other chapters of the manual.
Page 702 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A604 A704 ENGINE/FUEL CONTROL PANEL RH FIRE BOTTLE P509 L FUEL SHUTOFF 28VDC ALTERNATE LEFT SWITCH CARTRIDGE 1 CLOSED 3 OPEN P508 4 SELECT 28VDC PRIMARY RIGHT CARTRIDGE 6 OFF A620 ELECTRICAL LOAD CENTER...
Page 703: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FIRE EXTINGUISHER SYSTEM MAINTENANCE PRACTICES 1. Fire Extinguisher System Inspection (10). Inspect fire bottle pressure gauge for condition, dented or broken gauge, (1). Remove engine cowl assemblies L260 broken glass, and legible range mark...
Page 704: Discharge Cartridge Bridgewire Resistances Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Discharge Cartridge Bridgewire (8). Install shunt plug cover onto discharge Resistances Test cartridge. (Ref. Figure 201) (9). Remove discharge cartridge from discharge cartridge safety chamber (T2026). Special Tools (Ref. CSP−SPM) (10). Install discharge cartridge into fire...
Page 705: Fire Bottle
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Fire Bottle 5. Shipment of Fire Bottles and Discharge Cartridges A. Hydrostatic Testing Of Fire Bottle Special Tools NOTE: (Ref. CSP−SPM) D Hydrostatic testing of pressure cylinders Item Nomenclature used in aircraft is a U.S. Department of...
Page 706: Fire Bottle Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (1). Be shunted with a conductive rubber (a). Detach connectors P508 from (red shunt plug (Mass Systems, Inc. port) primary discharge cartridge (9), PN 306212) or wire across exposed P509 (blue port) alternate discharge...
Page 707: Fire Extinguisher Discharge Cartridge
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Discharge Cartridge Installation (c). Attach connectors P508, P509, and P512. CAUTION (4). Install electrical load center (Ref. D Red coded discharge cartridge must be CSP-900RMM-3, Section 96-00-00). installed in red coded discharge port.
Page 708: Distribution Tube Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (1). Install discharge tube assembly (3). Loosen distribution tube assembly connector nuts to deck fitting and fire connector nut (17) to deck fitting (30) or bottle discharge port fitting. Torque (31) and remove distribution tube.
Page 709 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LOOKING AFT 24 (RH) 25 (LH) 18 (3 PL) 19 (3 PL) 17 (2 PL) LOOKING FORWARD 9G26-015 Figure 202. Fire Extinguisher System Page 207 26-20-20 Revision 4...
Page 710 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 202) 1. ELECTRICAL CONNECTOR P507, PRIMARY 15. ALTERNATE OUTLET (BLUE) PORT, RIGHT FIRE DISCHARGE CARTRIDGE, LH BOTTLE 2. ELECTRICAL CONNECTOR P510, ALTERNATE 16. PRESSURE GAUGE, RIGHT FIRE BOTTLE DISCHARGE CARTRIDGE, LH 17.
Page 711 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter FUEL SYSTEM...
Page 713 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 28-00-00 Fuel System ............
Page 714 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Contaminated Fuel Cell Procedure (902 CONFIG) ......
Page 715 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Range Extender Removal ..........
Page 716 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 415. Fuel Shut-Off Valve Assembly ....... .
Page 717 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page A. Fuel Cell Inspection - Fuselage Bottom ........
Page 718 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page 10. Inspections for the Fuel Cell Baffle Cord ........
Page 719 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Supplemental Fuel System Gravity Fill Check Valve ......
Page 720 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 601. Supplemental Fuel Tank Leak/Pressure Test Method 1 (Sheet 1 of 2) ..........
Page 721: Fuel System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 28−00−00 Fuel System...
Page 723: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM DESCRIPTION AND OPERATION 1. Fuel System A. Fuel Cell The fuel cell is a crash-resistant bladder type (Ref. Figure 1) cell. The fuel system stores and distributes fuel to D Fuel cell capacity without range extender is the engines.
Page 724: Fuel Vents
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual D. Fuel Sump Drain Valves trapped between the cell and the helicopter structure. The liner ribs route leaking fuel for Two fuel sump drain valves are located on the drainage through fuselage drain holes.
Page 725: Fuel Distribution Subsystem
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Fuel Distribution Subsystem canister cover are covered by an umbrella check valve. The umbrella valve permits fuel The fuel distribution subsystem supplies fuel vapors in the pump cartridge assembly to to the engines. Fuel is supplied from the fuel escape, avoiding impeller cavitation.
Page 726: Fuel Pressure Switch
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual When tensile, shear, or bending loads are interrupt motor power and illuminate a valve applied to the fuel supply line connectors and position indicator lamp on the IIDS display. fittings, the frangible valve section breaks,...
Page 727 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SUPPLY SYSTEM FRANGIBLE VALVE (2 PL) FUEL SHUT-OFF VALVE (2 PL) AFT FUEL VENT STANDPIPE RIGHT ENGINE FEED TUBE ASSY LEFT ENGINE FEED TUBE ASSY DUAL VENT/ROLLOVER VALVE (2 PL) SINGLE VENT/ROLLOVER...
Page 728 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual ENGINE DECK FRANGIBLE VALVE (2 PL) FUEL SHUTOFF VALVE (2 PL) RIGHT ENGINE FEED TUBE ASSY LEFT ENGINE FEED TUBE ASSY AFT FUEL VENT STANDPIPE DUAL VENT/ ROLLOVER VALVE SINGLE VENT/ROLLOVER VALVE ( 2 PL)
Page 729 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VIEW LOOKING AFT RIGHT LEFT ENGINE ENGINE FUEL SHUTOFF ENGINE DECK VALVE (2 PL) FRANGIBLE CONNECTOR (2 PL) NOTE 2. NOTE 1. FUEL PRESSURE FMU SHROUD CROSSFEED VALVE SWITCH (2 PL) BOX (2 PL)
Page 730 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual VIEW LOOKING AFT RIGHT LEFT ENGINE ENGINE FUEL METERING UNIT (FMU) ENGINE DECK FRANGIBLE SHROUD BOX (2 PL) CONNECTOR (2 PL) FUEL SHUTOFF TEE FITTING VAPOR ENGINE DECK VALVE (2 PL) SHROUD DRAIN (2 PL) TO...
Page 731: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM FAULT ISOLATION 1. Fuel System Troubleshooting The troubleshooting tables should be used with the simplified system schematics, electrical wiring diagrams, serv nability checks (Ref. Figure 101 thru Figure 106) and other detailed procedures in this and other chapters of the manual.
Page 732 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Fuel System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section LOW OR NO FUEL PRESSURE (902 CONFIG) FUEL low fuel pressure Faulty fuel booster pump. Replace fuel booster pump 28−00−00 caution segments illuminated cannister.
Page 733 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 101. Fuel System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section Bottom of fuselage stays wet Fuel drain valves not Rotate push knob on fuel drain 28−00−00 with fuel. returning to closed position.
Page 734 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Fuel System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section FUEL low level warning Faulty aft fuel quantity probe Remove, test, calibrate or 28−00−00 (900 CONFIG). segments not illuminated with replace aft fuel quantity probe.
Page 735 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Table 101. Fuel System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section FUEL crossfeed valve (900 Faulty crossfeed shutoff Replace crossfeed shutoff 28−00−00 CONFIG)segment continues valve internal components valve. to flash on IIDS, switch in ON indicating valve stuck position.
Page 736 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual PERMANENT MAGNET FIELD THERMAL PROTECTOR (NON-RESETABLE) + BLACK - WHITE FUSE INTERNAL GND 9G28-032A Figure 103. Fuel Boost Pump Wiring Schematic A612 FWD INTERCONNECT A107 PANEL IIDS AFT FUEL PROBE W122 W124 W128...
Page 737 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A612 FWD INTERCONNECT A104 PANEL IIDS RIGHT FUEL PROBE W122 W124 W128 P103 P122 J122 P170 P172 J223 FUEL PROBE RIGHT HI FUEL PROBE RIGHT HI FUEL PROBE RIGHT LO FUEL PROBE RIGHT LO...
Page 738 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A104 A107 FWD FUEL PROBE AFT FUEL PROBE 0.2 - 5.0V DIFFERENTIAL FUEL 0.2 - 5.0V DIFFERENTIAL FUEL QUANTITY SIGNAL QUANTITY SIGNAL 100 mA LOW LEVEL DISCRETE 28VDC 28VDC PWR RTN PWR RTN...
Page 739 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A604 A119 A601 ENGINE/FUEL CONTROL PANEL FUEL SHUTOFF VALVE CIRCUIT BREAKER PANEL (CROSSFEED) FUEL CROSSFEED W125 P355 XFD VLV W125 P130 SWITCH P131 P130 CLOSED OPEN W126 GS303-C GS305-K GS307-H A117 LH FUEL SHUTOFF VALVE...
Page 740 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A612 FWD INTERCONNECT PANEL IIDS W125 W122 P105 P170 P173 FUEL XFEED VALVE CLOSED A SH1 FUEL XFEED VALVE OPEN RIGHT FUEL VALVE OPEN RIGHT FUEL VALVE CLOSED W123 P104 P171 LEFT FUEL VALVE OPEN...
Page 741 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A604 A601 ENGINE/FUEL CONTROL PANEL CIRCUIT BREAKER PANEL W125 A117 LH FUEL SHUTOFF VALVE W125 P130 P353 J1 L FUEL SHUTOFF L FUEL VLV P130 SWITCH P131 CLOSED OPEN GS301-B GS303-A GS303-B A116...
Page 742 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A612 FWD INTERCONNECT PANEL IIDS W125 W122 P105 P170 P173 RIGHT FUEL VALVE OPEN RIGHT FUEL VALVE CLOSED W123 P171 P104 LEFT FUEL VALVE OPEN B SH1 LEFT FUEL VALVE CLOSED W124 P172...
Page 743: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM MAINTENANCE PRACTICES 1. Fuel Cell (3). Remove cabin seats, if applicable (Ref. 25-20-00, Cabin Seat Assembly A. General Removal). (4). Remove carpet, if applicable (Ref. CAUTION 25-20-00, Cabin Carpet Removal). D AMFUEL cells removed from service (5).
Page 744 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (12). Flush out the jet pump supply tubes. (23). Inspect fuel supply hose clamps for security and deterioration. Repair or (13). Flush out engine fuel supply lines. replace as required. (24). Inspect fuel quantity probes for (14).
Page 745 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Contaminated Fuel Cell Procedure Alcohol, Isopropyl (C419) (900 CONFIG) Aviation Turbine Fuel (10). Clean all internal fuel cell surfaces with lint free cloth moistened with isopropyl alcohol to remove foreign object NOTE: If allowable serviceability criteria is ex...
Page 746 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (a). Obtain fuel samples from both fuel (24). Install carpet, if applicable (Ref. sump drains and examine samples 25-20-00, Cabin Carpet Installation). for evidence of contamination. (25). Install cabin seats, if applicable (Ref.
Page 747: Removal/Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM REMOVAL/INSTALLATION 1. Fuel Cell (12). Remove bolts (26) and washers (27). A. Fuel Cell Removal (13). Remove sealant from bolt heads (23). (14). Remove bolts (23) and washers (24). (Ref. Figure 401) (15).
Page 748: Fuel Cell Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual side of fuel cell (1) and remove fuel Special Tools supply hoses (22). (Ref. CSP−SPM) (23). Remove centrifugal fuel booster pumps. Item Nomenclature (24). 902 CONFIG - Remove fuel transfer T801 Fuel Cell Rod system as follows: (1).
Page 749 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (g). Install tubes on jet pumps. Torque (15). Install flexible coupling (8). tube nuts. (16). Install fuel cell frangible valves. (6). Install fill port check valve. (17). Install single and dual vent/rollover CAUTION valves.
Page 750 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (23). Install panels AL155, AR155, A160, (26). Do the fuel quantity indicating system AL165, AR165, A170, A217, AL230, functional test. and AR230 (Ref. Section 53-20-00). (27). If necessary, install carpet (Ref. Section (24). Install panel B178 (Ref. Section 25-20-00).
Page 751 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE NOTE: 9G28-022-1C FUEL CROSSFEED SYSTEM REMOVED ON 900 CONFIG HELICOPTERS CONVERTED TO PW207E ENGINES. Figure 401. Fuel System (900 CONFIG) (Sheet 1 of 3) Page 405 28-00-00 Revision 14...
Page 752 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2 PL) 9G28-022-2A Figure 401. Fuel System (902 CONFIG) (Sheet 2 of 3) Page 406 28-00-00 Original...
Page 753 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual REF RIGHT KEEL BEAM REF FUEL CELL STANDOFF PART OF FUEL CELL FUSELAGE G28-022-3 1. FUEL CELL 16. ENGINE DECK FRANGIBLE VALVE 2. FUEL CELL ACCESS COVER 17. DUAL VENT ROLLOVER VALVE 3. FUEL FILLER NECK GRAVITY FILL PORT 18.
Page 754: Fuel Cell Access Cover
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Fuel Cell Access Cover (1). Prepare access cover surface for electrical bonding (Ref. CSP-SPM). A. Fuel Cell Access Cover Removal Grease (C109) (Ref. Figure 402) Aviation Turbine Fuel (2). Lubricate O-rings (4) with grease (C109) and install on fuel cell cover (3).
Page 755: Centrifugal Fuel Booster Pump
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (11). Fuel helicopter (Ref. Section 12-00-00). System Contamination CAUTION (5). Remove forward fuel cell access cover. (6). Remove sump access panel B178 (Ref. Section 06-00-00). (7). Disconnect wire harness (10). (a). Remove screw (16) and disconnect: A111 (Q12D16) wire from left booster pump positive (+) terminal.
Page 756: Centrifugal Fuel Booster Pump Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (13). Remove bolt (7 or 21) and washer (8). Finish Enamel, Black (C303) NOTE: Pump must be installed in same posi tion as removed. Note direction stripe points during removal. (2). Paint alignment stripe on fuel booster pump at same location as removed (14).
Page 757: Centrifugal Fuel Booster Pump Umbrella Shaped Check Valve Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (a). Connect A111 (Q12D16) wire to left (d). Install reducer and tube nut. Torque booster pump positive (+) terminal. tube nut 230-260 in-lb (26-29.4 A112 (Q13C16) wire to right booster Nwm). pump positive (+) terminal and (e).
Page 758 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 902 CONFIG 900 CONFIG WITH 206E OR 207E ENGINES 17 BOTTOM VIEW SERIAL NUMBER 33 AND SUBSEQUENT 8 (3 PL) 20 (3 PL) 8 (4 PL) 15 (4 PL) 9G28-012C 1. FUEL HOSE 15.
Page 759: Centrifugal Fuel Booster Pump Cartridge Replacement
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Centrifugal Fuel Booster Pump Cartridge Aviation Turbine Fuel Replacement A. Fuel Booster Pump Cartridge Removal (3). Rotate fuel shut-off lever arm 180° out (Ref. Figure 404) of the way of the pump cartridge. This...
Page 760 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Grease (C109) (8). Rotate fuel shut-off lever arm 180° to align with the pump cartridge negative terminal. (9). Visually check for fuel leaks. (1). Lubricate O-rings (3 and 4) with grease Do not over torque terminal...
Page 761: Forward Fuel Gauging Probe
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BOTTOM VIEW 9G28-013A 1. FUEL BOOSTER PUMP 6. O−RING 2. PUMP CARTRIDGE 7. BLEEDER/DRAIN PLUG 3. O−RING 8. CARTRIDGE PULLING TOOL (T802) 4. O−RINGS 9. FUEL PUMP HOUSING 5. SPIROLOX RETAINING RING Figure 404. Centrifugal Fuel Booster Pump (Cartridge Only) Replacement 5.
Page 762: Forward Fuel Gauging Probe Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Forward Fuel Gauging Probe Installation (12). Install cabin seats, if applicable (Ref. Section 25-20-00). (Ref. Figure 405) 6. Aft Fuel Gauging Probe Consumable Materials (Ref. CSP−SPM) A. Aft Fuel Gauging Probe Removal...
Page 763: Aft Fuel Gauging Probe Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Aft Fuel Gauging Probe Installation (Ref. Figure 405) Consumable Materials (Ref. CSP−SPM) Item Nomenclature C109 Grease (1). Prepare probe surface for electrical bonding (Ref. CSP-SPM). Grease (C109) (2). Lubricate O-ring (5) with grease (C109) and install in aft fuel gauging probe mating fuel cell fitting groove.
Page 764 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 19 (2 PL) 14 (4 PL) 20 (2 PL) 15 (4 PL) 21 (2 PL) 22 (2 PL) 16 (4 PL) 18 (2 PL) 17 (4 PL) 4 (2 PL) 23 (2 PL)
Page 765: Gravity Fill Port Filler Neck
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 7. Gravity Fill Port Filler Neck (1). Prepare filler neck surface for electrical bonding (Ref. CSP-SPM). A. Gravity Fill Port Filler Neck Removal Sealant, Conductive (C229) (Ref. Figure 407) Aviation Turbine Fuel (2). Apply sealant (C229) between range...
Page 766: Fuel Fill Port Check Valve Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 8. Fuel Fill Port Check Valve Assembly (1). Prepare fill port check valve assembly and fuel cell fitting faying surfaces for A. Fuel Fill Port Check Valve Assembly electrical bonding (Ref. CSP-SPM). Removal Grease (C109) (Ref.
Page 767 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 902 CONFIG 9G28-037 LOOKING INBD RIGHT SIDE 1. FUEL FILLER CAP 9. FUEL CELL FITTING 2. LANYARD 10. O−RING 3. BOLT 11. O−RING 4. WASHER 12. WASHER 5. FILLER NECK FLANGE 13. NUT 6.
Page 768: Range Extender
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9. Range Extender (1). Prepare range extender and fuel filler neck surfaces for electrical bonding A. Range Extender Removal (Ref. CSP-SPM). (Ref. Figure 408) Sealant, Conductive (C229) Aviation Turbine Fuel (1). Defuel helicopter (Ref. Section 12-00-00).
Page 769: Single Port Fuel Vent Float/Rollover Valve
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 10. Single Port Fuel Vent Float/Rollover Valve B. Single Port Fuel Vent Float/Rollover Valve Installation A. Single Port Fuel Vent Float/Rollover Valve Removal (Ref. Figure 409) NOTE: (Ref. Figure 409) This task is typical for LH aft and RH forward Single Port Fuel Vent Float/Rol...
Page 770 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Sealing Compound (C206) (9). Install cabin floor panels AR155 and AL230 (Ref. Section 53-20-00).(Ref. Section 53-20-00). (10). Perform fuel cell leak check/pressure test (Ref. Section 28-00-00). (7). Apply sealing compound (C206) to bolts (11).
Page 771: Dual Port Fuel Vent Float/Rollover Valve
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 11. Dual Port Fuel Vent Float/Rollover Valve System Contamination CAUTION A. Dual Port Fuel Vent Float/Rollover Valve (8). Remove remaining bolts (6) and Removal washers (7) attaching float/rollover valve to fuel cell. (Ref. Figure 410) (9).
Page 772 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: (b). Secure fuel vent hoses with lockwire If necessary, float/rollover valve bolts (C702). can be loosened to allow transition duct installation. Retorque bolts after installa (8). Connect later type forward left float/ tion.
Page 773 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FORWARD-LEFT SIDE S/N 0033-SUBS AND PRIOR AFT-RIGHT SIDE BY MODIFICATION AND EARLY MODEL FORWARD-LEFT SIDE 9G28-020B 1. BOLT 7. WASHER 2. WASHER 8. DUAL VENT/ROLLOVER VALVE 3. ELECTRICAL BONDING JUMPER 9. O−RING 4. VENT TUBE ASSEMBLY 10.
Page 774: Fuel Vent System Components
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 12. Fuel Vent System Components (c). Disconnect elbow duct from transi tion duct and fuel vent hose and A. Fuel Vent Components Removal remove from bulkhead. B. Fuel Vent Components Installation (Ref. Figure 411) NOTE: This task is typical for Fuel Vent Sys...
Page 775 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (b). Lightly abrade faying surfaces. Use (f). Install transition duct and grommet scouring pad (C817). through bulkhead, and connect to float/rollover valve and elbow duct. (c). Apply adhesion promoter (C242) to Allow sealing compound to cure faying surfaces and allow to dry.
Page 776 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual S/N 0033-SUBS AND PRIOR BY MODIFICATION 9G28-005A 1. INTERCONNECT TUBE ASSEMBLY 12. NUT 2. STAND PIPE ASSEMBLY FWD 13. SCREW 3. FLAME ARRESTOR 14. WASHER 4. STAND PIPE ASSEMBLY AFT 15. CUSHIONED CLAMP 5.
Page 777: Fuel Sump Drain Valve
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 13. Fuel Sump Drain Valve (2). Install fuel drain valve in fuel cell. Torque drain valve. A. Fuel Sump Drain Valve Removal (3). Insert forward drain control cable (Ref. Figure 412) assembly (3) or aft drain control cable NOTE: assembly (4) into drain valve.
Page 778: Fuel Sump Drain Valve Control Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Fuel Sump Drain Valve Control Assembly assembly (3) and aft drain control cable Installation assembly (4). Torque bolt. (Ref. Figure 412) Sealing Compound (C206) NOTE: This task is typical for forward and aft Fuel Sump Drain Valve Control Cable installation.
Page 779: Fuel Cell Frangible Valve
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 15. Fuel Cell Frangible Valve (10). Remove bolts (7) and washers (8) attaching vapor shroud to keel beam A. Fuel Cell Frangible Valve Removal and fuel cell. NOTE: (Ref. Figure 413) During removal of frangible valve, take...
Page 780 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (5). Install bolts (9) and washers (10) (10). Connect frangible valve (3) hose attaching frangible valve to fuel cell. assembly to fuel interconnect tee fitting Torque bolts. (4). Torque hose nut. Grease (C109) (6).
Page 781 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 902 CONFIG HAND TIGHTEN REF. FUEL CELL REF. KEEL BEAM 9G28-011 1. FUEL LINE VAPOR SHROUD 8. WASHER 2. VAPOR SHROUD BOX 9. BOLT 3. FRANGIBLE VALVE HOSE ASSEMBLY 10. WASHER 4. INTERCONNECT TEE FITTING 11.
Page 782: Fuel Interconnect Tee Fitting
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 16. Fuel Interconnect Tee Fitting (10). Remove bolts (3) and washers (4) attaching fuel interconnect tee fitting A. Fuel Interconnect Tee Fitting Removal (10) to vapor shroud box (9). Remove fuel interconnect tee fitting.
Page 783: Fuel Pressure Switch Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 17. Fuel Pressure Switch Assembly (8). 902 CONFIG - Install tube fitting cap (18). Torque tube fitting cap. Install A. Fuel Pressure Switch Assembly Removal shroud box cap (17) and secure with lockwire (C702).
Page 784: Fuel Pressure Switch Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Fuel Pressure Switch Assembly Grease (C109) Installation (Ref. Figure 414) NOTE: This task is typical for LH and RH Fuel (3). Lubricate O-ring (11) lightly with Pressure Switch installation. grease (C109) and install on fuel pressure switch assembly (12).
Page 785: Fuel Shut-Off Valve Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 902 CONFIG 95 - 105 in-lb 10.7 - 11.9 Nm 9G28-010 1. CONNECTOR (P350 RH, P351 LH) 10. FUEL INTERCONNECT TEE FITTING 2. VAPOR SHROUD BOX COVER ASSEMBLY 11. O−RING 3. BOLT 12. FUEL PRESSURE SWITCH ASSEMBLY 4.
Page 786: Fuel Shut-Off Valve Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual vapor shroud box (5) and remove fuel Fluorosilicone Compound (C222) shut-off valve assembly with vapor shroud cover (4). (9). Remove silicone from back of connector. (d). Apply fluorosilicone compound (C222) to back of connector and wires and Note color code and pin location allow to cure.
Page 787: Crossfeed Fuel Shut-Off Valve Assembly Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 19. Crossfeed Fuel Shut−Off Valve (900 (12). Install left hand hinged avionics shelf CONFIG) (Ref. Section 25-70-00). A. Crossfeed Fuel Shut−Off Valve Assembly Removal (13). Install Electronic Engine Control (EEC) (Ref. Section 76-00-00).
Page 788: Crossfeed Fuel Shut-Off Valve Assembly Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Note color code and pin location Sealant, Electrically Conductive (C230) CAUTION of wires when removing and install in same order to prevent valve mal function. (9). Remove electrical pins from connector (3). Apply sealant (C230) to faying surface with extraction tool (Ref.
Page 789: Engine Deck Frangible Valve
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual access door assembly L210 or R210 (Ref. Section 06-00-00). (2). 902 CONFIG - Open lower transmis sion access door assembly L210 or R210 (Ref. Section 06-00-00). (3). Remove cabin roof panels (Ref. Section 25-20-00).
Page 790: Engine Deck Frangible Valve Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Engine Deck Frangible Valve Installation Sealing Compound (C207) (Ref. Figure 417) NOTE: This task is typical for LH and RH En gine Deck Frangible Valve installation. Release Agent (C417) Consumable Materials (Ref. CSP−SPM)
Page 791 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HAND HAND TIGHTEN TIGHTEN (REF. FUSELAGE STRUCTURE) RIGHT HAND LEFT HAND (REF. FUSELAGE STRUCTURE) 9G28-007A 1. MALE RATCHETING FITTING 6. FUEL TUBE/LINES 2. ENGINE DECK FRANGIBLE VALVE 7. BOLT 3. VAPOR SHROUD COVER ASSEMBLY 8.
Page 792: Engine Fuel Feed Hose
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 21. Engine Fuel Feed Hose (f). Remove and discard lockwire from vapor shroud hose (4). Disconnect A. Engine Fuel Feed Hose Removal vapor shroud hose. (g). Remove and discard lockwire and (Ref. Figure 418)
Page 793 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (a). Install spacers on fuel feed hose (3) (f). Perform fuel booster pump operation al test (Ref. Section 28-00-00) and Sealing Compound (C207) check for fuel leakage. (g). Connect vapor shroud hose and secure with lockwire (C702).
Page 794: Fuel Supply Tubes, Hoses And Shrouds
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 22. Fuel Supply Tubes, Hoses and Shrouds (a). Remove and discard lockwire. Disconnect LH or RH vapor shroud A. Fuel Supply Tubes, Hoses and Shrouds hose (1, 2), from LH or RH fuel...
Page 795: Lower Fuel Supply Hoses And Shrouds (900 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Sealing Compound (C207) shroud box cover assembly with bolts (19) and washers (18). Torque bolts. (4). Fuel helicopter if necessary (Ref. Section 12-00-00). (5). Install electrical load center (Ref. (b). Apply a fillet of sealing compound CSP-900RMM-3, Section 96-00-00).
Page 796 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (4). Remove lower fuel supply hose. Consumable Materials (Ref. CSP−SPM) (a). Remove vapor shroud box cover assemblies from LH or RH intercon Item Nomenclature nect tee fitting and crossfeed shut-off C207 Sealing Compound, Fuel Resistant valve (Ref.
Page 797: Lower Fuel Supply Hoses And Shrouds, Supplemental Fuel System, Removal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (2). Prepare vapor shroud box and vapor (2). Open baggage compartment door L262. shroud box cover surface for electrical (Ref. Section 06-00-00). bonding (Ref. CSP-SPM). (3). Remove baggage compartment floor panels A235, AR250, AL250 (Ref.
Page 798: Lower Fuel Supply Hoses And Shrouds, Supplemental Fuel System, Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Lower Fuel Supply Hoses and Shrouds, (g). Install cushioned support clamp (16) Supplemental Fuel System, Installation around fuel supply vapor shroud hose at location of center spacer with bolt (Ref. Figure 419) (25), washers (14) and nut (15).
Page 799 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 7 (LH) 8 (RH) 7 (LH) 8 (RH) 900 CONFIG - PW206A 18 19 9 (LH) 10 (RH) 900 CONFIG - PW206A 900 CONFIG - PW206A 9G28-025-1C Figure 419. Fuel Supply Tubes, Hoses and Shrouds (Sheet 1 of 3)
Page 800 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 902 CONFIG, 900 CONFIG - PW206E 900 CONFIG - PW207E 9G28-025-2A Figure 419. Fuel Supply Tubes, Hoses and Shrouds (Sheet 2 of 3) Page 454 28-00-00 Revision 14...
Page 801 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 28 (2 PL) 29 (2 PL) (NOTE 5) (NOTE 1) 33 (2 PL) (NOTE 2) (NOTE 1) (NOTE 4) (NOTE 3) (NOTE 1) (NOTE 1) (NOTE 4) 900 CONFIG WITH SUPPLEMENTAL FUEL SYSTEM...
Page 802 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 419) 1. LH VAPOR SHROUD HOSE 20. CROSSFEED SHUT−OFF VALVE (900 CONFIG − PW206A) 2. RH VAPOR SHROUD HOSE 3. LH INTERCONNECT TEE FITTING VAPOR SHROUD 21. LOWER LH VAPOR SHROUD HOSE (900 CONFIG −...
Page 803 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 146.560 147.003 147.000 146.560 2.30 2.30 25.50 25.50 10.7 13.3 101.000 101.000 LOOKING FWD 9G28-040-1 Figure 420. Fuel Supply Tube Spacer Installation Location (Sheet 1 of 2) Page 457 28-00-00 Revision 1...
Page 804: In-Line Check Valve
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 101.000 LOOKING UP LOOKING FORWARD 9G28-040-2 Figure 420. Fuel Supply Tube Spacer Installation Location (Sheet 2 of 2) 25. In−line Check Valve Alcohol, Isopropyl (C419) Consumable Materials (Ref. CSP−SPM) (3). Clean components with isopropyl...
Page 805: Leak Check And Functional Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (6). Install spring into housing. (4). Check for air leakage. None allowed. (7). Install poppet into housing. (5). Connect the manometer (T2014-4) (8). Install end cap into housing. between the pressure source and the end cap (2).
Page 806: Jet Pump
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 26. Jet Pump Alcohol, Isopropyl (C419) A. Jet Pump Disassembly (Ref. Figure 422) Consumable Materials (3). Clean the ejector tube (2), nozzle (Ref. CSP−SPM) assembly (1), and orifice (3) with isopropyl alcohol (C419).
Page 807: General Inspections For The Fuel Cell
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM INSPECTION / TEST 1. General Inspections for the Fuel Cell (a). Repair or replace components as necessary. A. Fuel Cell Inspection − Fuselage Bottom (7). Open Access Panel R185 (ref. Section (1).
Page 808: Fuel Cell Inspection - Internal
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2). Remove the cabin seats, if applicable Aviation Turbine Fuel (ref. Section 25-20-00). (3). Remove the carpet, if applicable (ref. Section 25-20-00). NOTE: The rotorcraft must be defueled D Do a Fuel Cell Leak Check/Pressure Test...
Page 809 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (9). Examine the fuel cell longitudinal AL230, and AR230 (ref. Section baffle for separation where the metal 53-20-00). baffle connects to the rubber. NOTE: (a). No separation is permitted. D Use installation tool (T801) through hole (10).
Page 810: Inspections For The Fuel Vent System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Inspections for the Fuel Vent System (b). Examine the hose connections for cracks, cuts, tears, punctures, and NOTE: There is no definite minimum or maxi collapsed hoses. mum service life of the fuel vent system. The (c).
Page 811: Inspections For The Fuel Supply System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Inspections for the Fuel Supply System (e). Close Access Panel L210 or R210 (ref. Section 06-00-00). A. Inspection of the Engine Fuel Feed Hose B. Inspection of the Vapor Shroud Box, Cover Assembly and Vapor Shroud Hose...
Page 812 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TAPE OR PLUG OPENINGS TAPE OR PLUG OPENINGS 28 INCH (71.12 CM) 56 INCH (142.24 CM) TAPE OR PLUG 0 INCH OPENING (0.00 CM) MANOMETER ADAPTER PLUG REGULATED OUTLET VALVE PRESSURE ADAPTER PLUG...
Page 813: Fuel Cell Leak Check/Pressure Tests
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Fuel Cell Leak Check/Pressure Tests (3). Make sure that all fuel lines have been connected. NOTE: Test method 1 or 2 are equally satisfac tory. The operator can select which test to (4).
Page 814 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (14). Slowly apply 2.0 psig (13.8 kPa) of (e). Remove the interior trim panels of clean, filtered, regulated air pressure to Station 155 left forward bulkhead as get 56 inch (142.24 cm) of water to required (ref.
Page 815 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual The rotorcraft must be defueled (b). Do the fuel cell leak check/pressure CAUTION before access panels A160, test again. A170, and/or A217 or both AL165 and AR165 are removed. Structural damage can (25). If the test is successful, slowly release occur if one of these panels is removed with the air pressure from the fuel cell.
Page 816 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual TAPE OR PLUG OPENINGS 28 INCH (71.12 CM) 56 INCH (142.24 CM) 0 INCH (0.00 CM) MANOMETER REGULATED PRESSURE OUTLET VALVE GAUGE MANOMETER SUPPL AIR IN SHUTOFF T-FITTING SHUTOFF VALVE VALVE 2.5-PSIG 10-MICRON FILTER...
Page 817: Fuel Cell Leak Check/Pressure Test - Method 2
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Fuel Cell Leak Check/Pressure Test – The FUEL SHUTOFF valve CAUTION Method 2 switch arms the fire-extin guishing system. Make sure BOTTLE DIS NOTE: It is not necessary to remove the cabin CHARGE switch is OFF.
Page 818 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Do not attempt to remove (m). Do a test of the vent connections and WARNING access panels with air pres vapor shroud system and fuel supply sure applied. This can cause serious in...
Page 819 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (23). Disconnect the test equipment. fairing). (24). Remove the plug, cap, or tape from the (25). Install access panels A160, A170, A217, aft fuel vent system outlet (vent and AR165 (ref Section 53-20-00).
Page 820 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual CAP, PLUG OR CLAMP SHUT CAP, PLUG OR CLAMP SHUT CAP, PLUG OR CLAMP SHUT APPLY AIR PRESSURE CAP, PLUG OR CLAMP SHUT 9G28-035-1 Figure 603. Fuel Supply Vapor Shroud Leak Check / Pressure Test (900 CONFIG) (Sheet 1 of 2)
Page 821: Fuel Supply Vapor Shroud Leak Check/Pressure Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 1 REF VIEW LOOKING FORWARD AT FS 230.5 MODIFIED CROSSFEED INSTALLATION 900 CONFIG LH SHOWN RH OPPOSITE 9P28-035-2 1. CROSSFEED VALVE 4. STRAP, TIEDOWN, ELECTRICAL 2. LH CROSSFEED HOSE ASSEMBLY 5. VAPOR SHROUD 3.
Page 822: Fuel Supply Vapor Shroud Leak Check/Pressure Test (900 Config) With Supplemental Fuel System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (5). Apply and maintain a constant 2.0 psig Special Tools (13.8 kPa) or 56 inch (142 cm) of (Ref. CSP−SPM) water regulated air pressure to the crossfeed valve shroud drain hose Item Nomenclature (0.250 inch ID rubber hose).
Page 823 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (7). (Pre-TB900-003) Install access panels (Post-TB900-003) Install access AL165, AR165, A235, AL250, and panels L211 and R211 (ref. Section AR250 (ref. Section 53-20-00). 06-00-00.) Page 617 28-00-00 Revision 34...
Page 824: Fuel Supply Vapor Shroud Leak Check/Pressure Test (902 Config)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual APPLY AIR PRESSURE CAP, PLUG OR CLAMP SHUT CAP, PLUG OR CLAMP SHUT APPLY AIR PRESSURE AIRFRAME FUEL FILTER OPTION SHOWN CAP, PLUG OR CLAMP SHUT APPLY AIR PRESSURE CAP, PLUG OR CLAMP SHUT...
Page 825 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Fuel Supply Vapor Shroud Leak (5). Disconnect the left or right vapor Check/Pressure Test (902 CONFIG) shroud drain hose (0.250 in ID rubber hose) from the engine drain hose tee (Ref. Figure 604) fitting.
Page 826: Operational Tests For The Fuel System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 6. Operational Tests for the Fuel System 2). Make sure the CROSSFEED switch (900 CONFIG) is set to A. Operation Test of the Fuel System OFF. (Ref. Figure 605, Figure 606, and Figure 607) 3).
Page 827 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (h). (900 CONFIG) - On the IIDS (k). On the FUEL SYSTEM panel: display observe: 1). (900 CONFIG) - Set the CROSS 1). Right engine fuel pressure seg FEED switch to OFF.. ments (white) are illuminated.
Page 828 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual FUEL FILTER FUEL FILTER (NOTE) IMPENDING IMPENDING BY-PASS CROSSFEED VALVE BY-PASS CAUTION CAUTION CAB HEAT FIRE FIRE FIRE POSITION (WHITE) (YELLOW) CHIPS CHIPS CHIPS BAT HOT BAT WRM ° C ° C ° C...
Page 829 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL FILTER FUEL FILTER IMPENDING IMPENDING BY-PASS BY-PASS CAUTION CAUTION FIRE FIRE FIRE CAB HEAT (YELLOW) CHIPS CHIPS CHIPS BAT HOT BAT WRM ° C ° C ° C ROTOR %PSI %PSI %PSI...
Page 830: Operational Tests For The Fuel Distribution System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 7. Operational Tests for the Fuel Distribution (b). Set the L BOOST switch to ON. System (c). The booster pump must operate audibly. (Ref. Figure 605, Figure 606, and Figure 607) A. Operational Test of the Fuel Booster (5).
Page 831: Operational Test Of The Crossfeed Shut-Off Valve (900 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (1). On ELECTRICAL MASTER panel, (4). On the ELECTRICAL MASTER set POWER switch to BAT/EXT. panel, set the POWER switch to OFF. C. Operational Test of the Crossfeed The FUEL SHUTOFF valve CAUTION Shut−Off Valve (900 CONFIG)
Page 832: Functional Tests For The Fuel Quantity Indication System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 8. Functional Tests for the Fuel Quantity (6). Use helicopter jack (T202) to jack Indication System rotorcraft evenly to get a 5° nose down simulated flight attitude on the A. Functional Test of the Fuel Quantity...
Page 833: Us Gallon/3.785 Liters
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual TEMPERATURE, DEGREES C 958.51 WEIGHTS OF FUELS AT 60° F (15.6° C) JP-4 6.38 POUNDS (2.8965 kg) PER U.S. GALLON (3.785 LITERS) 897.67 JP-5 6.83 POUNDS (3.100 kg) PER U.S. GALLON (3.785 LITERS) JP-8, JET A, JET A-1 6.78 POUNDS...
Page 834 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (d). Use the IIDS up arrow key ↑ or down (18). Alternate Method: arrow key ↓ to select DO CALIBRA (a). Calculate fuel to be added by weight. TION menu item. (b). Add an additional 18 US gal (68.137 (e).
Page 835: Tests For The Fuel Cell
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9. Tests for the Fuel Cell (5). Make sure the right FUEL low level warning tick mark (red) indicator is A. Integrity Test of the Longitudinal Baffle of illuminated. the Fuel Cell (902 CONFIG) (6).
Page 836: Inspections For The Fuel Cell Baffle Cord
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual STRAIGHT EDGE 1.5 TO 1.7 INCH (38 TO 43 MM) 1.5 TO 1.7 INCH (38 TO 43 MM) 0.25 TO 0.50 INCH (6.4 TO 12.7 MM) SECTION AFT VIEW 9G28-036A Figure 609. Fuel Cell Baffle Cord Deflection (900 CONFIG) 10.
Page 837 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CORD 4 CORD 5 GROMMET (TYP) HANGER (TYP) FOR BAFFLE WARD 0.25 TO 0.50 INCH BAFFLE (6.4 TO 12.7 MM) OPTIONAL CENTER CORD 1 BAFFLE END POINT CORD GROMMET (TYP) CORD 2 HANGER (TYP)
Page 838 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual HANGER (TYP) BOWLINE KNOT TIGHTEN TIGHTEN HALF-HITCH KNOT GROMMET (TYP) 9g28-081 Figure 611. Bowline and Half−Hitch Knots Page 632 28-00-00 Revision 34...
Page 839: Operational Tests For The Fuel Transfer System (902 Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 11. Operational Tests for the Fuel Transfer (8). Install the filler cap (ref. Section System (902 CONFIG) 12-00-00). NOTE: (9). Make sure the IIDS fuel quantity The Normal Ground Attitude or the display is between 173 and 213 lb Normal Cruise Attitude task can be done in (78.5 and 96.6 kg).
Page 840: Normal Cruise Attitude (5 Degrees Nose Down, 0 Degrees Roll)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (27). Remove the 24 to 28 Vdc external (7). Make sure the IIDS, L BST PMP, R power from the rotorcraft (ref. Section BST PMP, RH FUEL LOW, and LH 96-00-00). FUEL LOW, circuit breakers on the ELECTRICAL LOAD CENTER panel (28).
Page 841 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (22). Wait 5 minutes. (29). Stop the stopwatch or timer. (23). Install the filler cap (ref. Section (30). The recorded time must be less than 6 12-00-00). minutes. (24). Set the R BOOST switch on the FUEL (31).
Page 842: Functional Tests For The Low Fuel Light
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 12. Functional Tests for the Low Fuel Light (5). Set the POWER switch on the ELEC TRICAL MASTER panel to BATT/ A. Functional Test of the Low Fuel Light (900 EXT. CONFIG) (6). Defuel and drain the fuel cell sump of...
Page 843: Repairs
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUEL SYSTEM REPAIRS 1. Fuel Cell (a). Repairs can be done with approved room temperature adhesives recom A. General mended by the fuel cell manufactur The fuel cell is an assembly constructed of nitrile-coated woven nylon fabric inner-liner (b).
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Page 845: Supplemental Fuel System (Option)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 28−10−00 Supplemental Fuel System (Option)
Page 847: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SUPPLEMENTAL FUEL SYSTEM (OPTION) DESCRIPTION AND OPERATION 1. General CURRENT CONFIG - A one way check valve internal to the supplemental fuel tank (Ref. Figure 1) prevents fuel from flowing from the supple...
Page 848 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual FUEL VENT VALVE FUEL VENT FLOAT/ROLLOVER VALVE SUPPLEMENTAL FILLER NECK FUEL QUANTITY TRANSMITTER SUPPLEMENTAL FUEL CELL EXISTING MAIN FUEL CELL FUEL TRANSFER LINE FUEL TRANSFER LINE FUEL LEVEL CONTROL VALVE 9G28-064-1 Figure 1. Supplemental Fuel System Installation (Sheet 1 of 2)
Page 849 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual AIRCRAFT DML FUEL TRANSFER LINE ELBOW 230.5 BULKHEAD EXISTING AUX FUEL PORT CHECK VALVE ON MAIN FUEL CELL BAGGAGE FLOOR EXISTING AFT/RIGHT VENT FLOAT/ FUEL TRANSFER LINE ACCESS COVER ROLLOVER VALVE ON MAIN FUEL CELL...
Page 850 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 4 28-10-00 Revision 19...
Page 851: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SUPPLEMENTAL FUEL SYSTEM (OPTION) FAULT ISOLATION 1. Supplemental Fuel System The troubleshooting tables should be used Troubleshooting with the simplified system schematics, electrical wiring diagrams, serviceability checks and other detailed procedures in this (Ref.
Page 852 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section Fuel quantity indicator Faulty wiring between Test and repair wiring 98−00−00 indicates EMPTY when fuel quantity transmitter and is in supplemental fuel tank...
Page 853: Removal And Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SUPPLEMENTAL FUEL SYSTEM (OPTION) REMOVAL AND INSTALLATION 1. Supplemental Fuel Transfer Pump (12). Remove fitting (7) and packing (73) (Ref. Figure 403) from transfer pump A. Supplemental Fuel Transfer Pump and discard packing.
Page 854 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Install new packing into groove on top of fuel tank and install cover. Install and torque bolts (Ref. CSP-SPM). (7). Install quantity transmitter. 7.81 (8). Slide vent hose to equally cover gap...
Page 855: Supplemental Fuel Tank Filler Neck Adapter
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Supplemental Fuel Tank Filler Neck B. Supplemental Fuel Tank Filler Neck Adapter Adapter Installation (Ref. Figure 402) A. Supplemental Fuel Tank Filler Neck Adapter Removal Consumable Materials (Ref. CSP−SPM) Item Nomenclature (Ref. Figure 402 and Figure 403)
Page 856: Supplemental Fuel System Gravity Fill Check Valve
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (5). Install screw, washers, nut, and (2). Pull gravity fill check valve (19) from bonding jumpers to filler neck. fuel tank through keel beam and remove. (6). Using milli-ohm meter (T1002), test (3). Remove packing (20) and discard.
Page 857: Supplemental Fuel System Filler Neck
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Supplemental Fuel System Filler Neck B. Supplemental Fuel System Filler Neck Installation A. Supplemental Fuel System Filler Neck Removal (Ref. Figure 402) (Ref. Figure 402) Special Tools (Ref. CSP−SPM) (1). Defuel supplemental fuel tank (Ref.
Page 858: Supplemental Fuel System Quantity Transmitter
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3 (8PL) 4 (8PL) 2X 6 8 (2PL) 16 (2PL) 2X 10 101.110 RH KEEL BEAM REF 15 (4PL) 17 (4PL) 9B28-067 244.532 1. CAP, FUEL, GRAVITY FILL PORT 11. NUT, SELF LOCKING 2.
Page 859: Supplemental Fuel System Quantity Transmitter Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 6. Supplemental Fuel Tank Cover Aviation Turbine Fuel A. Supplemental Fuel Tank Cover Removal (Ref. Figure 403) (4). Remove screws (29) and washers (67) (1). Defuel supplemental fuel tank (Ref. from fuel quantity transmitter (28) and Section 12-00-00).
Page 860: Supplemental Fuel Tank Cover Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Supplemental Fuel Tank Cover (9). Install quantity transmitter. Installation (10). Slide vent hose to equally cover gap (Ref. Figure 403) between vent tubes and install lockwire (C702) Consumable Materials (11). Connect wire harness to transfer pump (Ref.
Page 861: Supplemental Fuel Tank Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Supplemental Fuel Tank Installation packing. Do not allow sealant to protrude above packing. (Ref. Figure 403) (8). Allow sealant to cure completely prior to installing fuel tank. Consumable Materials (Ref. CSP−SPM) (9). Carefully lower fuel tank into cavity aligning drain plug with drain hose.
Page 862: Supplemental Fuel Check Valve Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: Use care when removing fuel tank cov (1). Install new check valve with new er, transfer pump wire harness has approxi packing on bulkhead tube fitting. mately 10 in. (25.4 cm) of excess length.
Page 863 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual RH KEEL BEAM REF 38 X 2 235.532 8 (3PL) 23 (2PL) 24 (2PL) 42 (2PL) 31 (2PL) 43 2X (2PL) 44 (2PL) 24.000 25 (20PL) 26 (20PL) 32 (2PL) 10-12 in-lb 0.000 1.13-1.36 Nm...
Page 864 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 235.50 SUPPLEMEN FUEL TANK LOOKING DOWN 230.50 12.000 EARLY CONFIGURATION LOOKING DOWN LOOKING INBOARD LH SIDE 9.160 SUPPLEMEN FUEL TANK 243.632 230.500 LOOKING UP 12.000 CURRENT CONFIGURATION LOOKING DOWN 9G28-065-2A Figure 403. Supplemental Fuel System Installation (Sheet 2 of 3)
Page 865 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 230.50 RH KEEL BEAM REF 56 (2PL) 58 REF LOOKING OUTBOARD RH SIDE 58 (6PL) 59 (6PL) 60 (6PL) 24.00 104.21 24.00 9G28-065-3 Figure 403. Supplemental Fuel System Installation (Sheet 3 of 3)
Page 866: Supplemental Fuel Tank Foam Support
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 403) 1. NECK, FUEL, GRAVITY FILL PORT 43. WASHER, FLAT 2. VALVE, VENT/ROLLOVER 44. NUT, SELF LOCKING 3. PACKING, PREFORMED 45. TEE, FUEL VENT 4. TANK, SUPPLEMENTAL FUEL 46. JUMPER ASSEMBLY, BONDING AND CURRENT 5.
Page 867: Supplemental Fuel Transfer System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Sealant, Fuel Resistant (C216) (3). Install foam support as required using hand pressure to ensure good attach ment to adjacent structure. (4). Use foam tape (C721) to hold in place until sealant cures.
Page 868: Supplemental Fuel Transfer System Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: Prior to removing all bolts (17) reach (2). Install new packing onto check valve. under access cover and support the fuel level Ensure flow arrow on check CAUTION control valve (13). valve is facing down after instal...
Page 869 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (17). Install fuel transfer elbow into vent/rol (20). Attach transfer hose to supplemental lover mounting plate. Torque elbow fuel tank fitting. Torque hose (Ref. (Ref. CSP-SPM). CSP-SPM). (21). Install center and aft cabin floor panels (18).
Page 870 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 418 28-10-00 Revision 19...
Page 871: Inspection/Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SUPPLEMENTAL FUEL SYSTEM (OPTION) INSPECTION/TEST 1. Supplemental Fuel System Inspection (5). Inspect fuel transfer hose for deteriora tion, collapse, kinked, of loss of torque. There is no definite minimum or maximum No damage allowed.
Page 872: Supplemental Fuel Transfer Inspection
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual D. Supplemental Fuel Cavity Inspection (15). Inspect fuel quantity transmitter for condition and security. Repair or replace as required. Aviation Turbine Fuel (16). Install fuel tank access cover. (17). Perform supplemental fuel tank leak check/pressure test.
Page 873: Supplemental Fuel Tank Leak Check/Pressure Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Supplemental Fuel Tank Leak (8). Connect the air supply and U-tube Check/Pressure Test manometer (T2014-4) hose to the fuel transfer hose (2). A. Supplemental Fuel Tank Leak (9). Use clean, regulated, low pressure,...
Page 874 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (18). Reinstall panels and retest. (21). Reconnect fuel transfer hose to elbow fitting. Torque fitting (Ref. CSP-SPM). (19). If test is successful, slowly release air pressure from fuel cell, disconnect the (22). Reinstall aft left main fuel tank...
Page 875: Supplemental Fuel Tank Leak Check/Pressure Test Method 2 (Does Not Require Floor Removal)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 230.50 9G28-076 1. ELBOW FUEL TRANSFER 2. HOSE FUEL TRANSFER Figure 601. Supplemental Fuel Tank Leak/Pressure Test Method 1 (Sheet 2 of 2) NOTE: B. Supplemental Fuel Tank Leak Using the “Test Method 2” tests both Check/Pressure Test Method 2 (Does Not the main and supplemental fuel tanks si...
Page 876: Supplemental Fuel Quantity Operational Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3. Supplemental Fuel Quantity Operational (2). Fill the supplemental fuel tank full Test (Ref. Section 12-00-00) (3). Verify the IIDS and FUEL PROBE (Ref. Figure 602) circuit breakers on the A601 essential circuit breaker panel are in (Ref.
Page 877: Supplemental Fuel Transfer Operational Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3 (NOTE) AUXILIARY FUEL SYSTEM USE MAIN FUEL DOWN TO 700 LBS BEFORE SELECTING AUX FUEL TRANSFER. DO NOT USE AUX FUEL TRANSFER BELOW MAIN FUEL OF 300 LBS. NOTE: GAUGE MAY BE INSTALLED ANYWHERE WITHIN SIGHT OF THE PILOT.
Page 879: Modification/Repair
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SUPPLEMENTAL FUEL SYSTEM (OPTION) MODIFICATION/REPAIR 1. Main Fuel Tank Cover Modification (1). Using referenced figure, locate holes in access cover. (Ref. Figure 801) (2). Drill holes with a number forty (40) (2.5 The LH aft main fuel cell access cover has mm) pilot drill.
Page 880: Aft Vent Tube Modification
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Aft Vent Tube Modification (Ref. Figure 802) The aft vent tube has been modified on helicopters with the supplemental fuel system installed. These modified vent tubes do not have a different part number than a non-mo...
Page 881: Right Outboard Baggage Floor Panel Modification
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Right Outboard Baggage Floor Panel Modification (Ref. Figure 803) The right outboard baggage floor panel has been modified on helicopters with the supple mental fuel system installed. These modified panels do not have a different part number than a non-modified panel.
Page 882: Supplemental Fuel Tank Support Foam Repair
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 4. Supplemental Fuel Tank Support Foam component protrusion with foam tape Repair (C718) (6). Build up thickness of tape to allow Consumable Materials approximately 30 percent compression (Ref. CSP−SPM) after fuel tank installation.
Page 883: Supplemental Fuel Check Valve Modification
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 7. Supplemental Fuel Check Valve (6). Remove bolts (12) and washers (13). Modification Remove fuel tank cover (7). Remove and discard packing (8). A check valve may be installed inside the supplemental fuel tank to prevent fuel from (7).
Page 884 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual RH KEEL BEAM REF SUPPLEMENTAL TRANSFER PUMP REF FUEL TANK REF 235.532 10 (2PL) 0.000 SUPPLEMEN 9 (4PL) FUEL TANK 3 (4PL) 230.500 4 (4PL) BULKHEAD TUBE FITTING REF 9G28-079 Figure 804. Supplemental Fuel Check Valve Modification...
Page 885 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 804) 1. BOLT, CLOSE TOLERANCE 11. TUBE ASSEMBLY, FUEL VENT 2. WASHER 12. BOLT, HEX HEAD, CLOSE TOLERANCE 3. BOLT, HEX HEAD, CLOSE TOLERANCE 13. WASHER, FLAT 4. WASHER, FLAT 14.
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Page 887 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter HYDRAULIC SYSTEM...
Page 889 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 29-00-00 Hydraulic System ...........
Page 890 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 203. Hydraulic Pump Removal/Installation ......
Page 891: Hydraulic System
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 29−00−00 Hydraulic System...
Page 893: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HYDRAULIC SYSTEM DESCRIPTION AND OPERATION 1. Hydraulic System ing system's pressure decreases to between 200 psig and 400 psig. (Ref. Figure 1) Fluid is carried through drilled passages to the contact face of each piston shoe for lubrication, The hydraulic control system is a dual circuit cooling, and hydrostatic balance.
Page 894: Distribution System
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual The Delta P indicator indicates when the filter EARLY CONFIG - The fluid sampling valve is to be replaced. A pressure drop across the provides for fluid samples to be taken while dirty filter displaces a piston inside the the system is fully pressurized.
Page 895 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HAND SYSTEM 1 SYSTEM 2 PUMP (OPTIONAL) VARIABLE VARIABLE DELIVERY DELIVERY PUMP PUMP MANIFOLD MANIFOLD PANEL RESERVOIR RESERVOIR PANEL COLLECTIVE SERVO ACTUATOR LONGITUDINAL SERVO ACTUATOR LATERAL SERVO ACTUATOR DIRECTIONAL SERVO ACTUATOR 9G29-005A Figure 1. Hydraulic System Block Diagram...
Page 896 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual SYSTEM NO. 2 PUMP DELTA PRESSURE INDICATORS SYSTEM NO. 1 PUMP (FILTER IMPENDING BYPASS) GSE PANELS SAMPLING PRESSURE VALVE TRANSDUCER FLUID TEMP -40°C 95°C FLUID LEVEL SIGHT GAUGE SYSTEM SELECT EARLY CONFIG SOLENOID...
Page 897: Hand Pump (Optional)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual E. Hand Pump (Optional) The pump assembly consists of two pumping gears and the speed increasing gear located in (Ref. Figure 3) a housing. The pump housing also contains the reservoir drain. The hand pump provides the capability to pump fluid into the manifold/reservoir without the need of a ground support unit.
Page 898 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 6 29-00-00 Revision 25...
Page 899: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HYDRAULIC SYSTEM FAULT ISOLATION 1. Hydraulic System Troubleshooting Troubleshooting tables should be used with system schematics, electrical wiring diagrams, serviceability checks and other detailed (Ref. Figure 101 and Figure 102) procedures in this and other chapters of the manual.
Page 900 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Table 101. Hydraulic System Troubleshooting (Cont.) Fault Probable Cause Corrective Action Ref. Section HYD 2 not present on IIDS Open ground between Test and repair wiring. 98−00−00 during System 2 self test. GS107−B and P425−B.
Page 901 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual A606 UTILITY CONTROL PANEL A612 A400 W124 MANIFOLD/ FWD INTERCONNECT PANEL P117 RESERVOIR 1 W123 W129 HYD TEST SWITCH P172 J155 P429 P171 P155 SYS 1 SYS SELECT SOLENOID GS107-J SYS 2 W123...
Page 902 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A606 UTILITY CONTROL PANEL A612 W124 FWD INTERCONNECT PANEL W123 W129 HYD TEST SWITCH P171 P117 P172 J155 P155 SYS 1 SYS 2 GS107-B AOG RELAY K1-7/8 A620 ELECTRICAL LOAD CENTER W124 CB48...
Page 903: Maintenance Practices
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual HYDRAULIC SYSTEM MAINTENANCE PRACTICES 1. Hydraulic System Inspection/Test (3). Inspect for chafed, deteriorated, cut, frayed and/or cracked hoses. None A. Hydraulic System Inspection allowed. (Ref. Figure 201) (4). Inspect for loose, broken and/or cracked clamps.
Page 904: Hydraulic System Static Leak Test
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (e). Operate flight controls through a (2). Perform hydraulic system check per minimum of 25 full-stroke cycles current Rotorcraft Flight Manual with the hydraulic system pressur (Ref. Section 01-00-00, Table 201). ized. (3). Shut down helicopter per current Rotorcraft Flight Manual (Ref.
Page 905 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SYSTEM NO. 2 SYSTEMS 1 AND 2 SHOWN SEPARATELY FOR CLARITY SYSTEM NO. 1 9G29-012 1. GSE PANEL 3. VARIABLE DELIVERY PUMPS 2. MANIFOLD/RESERVOIR 4. DIRECTIONAL ACTUATOR Figure 201. Hydraulic Systems 1 and 2...
Page 906: Hydraulic System Pressure Application
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 2. Hydraulic System Pressure Application Do not exceed 1000 psig dur WARNING ing application of external A. External Hydraulic Pressure Application hydraulic pressure. Do not set pres sure below 350 psig. Use extreme care when adjust...
Page 907: Hydraulic Ground Support Equipment (Gse) Panel
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 3. Hydraulic Ground Support Equipment C. Hydraulic GSE Panel Installation (GSE) Panel (Ref. Figure 202) A. Hydraulic GSE Panel Removal Consumable Materials (Ref. Figure 202) (Ref. CSP−SPM) NOTE: System 1 and System 2 GSE panel re...
Page 908: Hydraulic Pump
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G29-002 1. HYDRAULIC GSE PANEL 5. RETURN PORT QUICK DISCONNECT COUPLING 2. PRESSURE TUBE 6. BOLTS 3. PRESSURE PORT QUICK DISCONNECT COUPLING 7. WASHERS 4. RETURN TUBE Figure 202. Hydraulic Ground Support Equipment (GSE) Panel 4.
Page 909: Hydraulic Pump Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Hydraulic Pump Installation (9). Disconnect port fitting hoses. (Ref. Figure 203) (a). Disconnect hose (1) from pump pressure port fitting. Consumable Materials (b). Disconnect hose (2) from pump (Ref. CSP−SPM) suction port fitting.
Page 910 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (g). Connect pump control hose (5) to (7). Safety all hose fittings with lockwire pump control port fitting. Torque (C702). hose fitting. (8). If necessary, service both hydraulic (4). Service both hydraulic systems (Ref.
Page 911: Hydraulic Manifold/Reservoir
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 5. Hydraulic Manifold/Reservoir Residual Fluids CAUTION A. Hydraulic Manifold/Reservoir Removal (7). Disconnect tube and hose fittings from manifold. (Ref. Figure 204) (a). Disconnect hose from manifold PMP NOTE: Removal of manifold/reservoir No. 1 PRESS port fitting (7).
Page 912: Hydraulic Manifold/Reservoir Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual manifold/reservoir if sight glass is Hydraulic Fluid (C112) leaking or visual reference is impaired. (4). Inspect tubes and hoses for chafing and stripped or damaged threads. None allowed. (3). Connect tube and hose fittings to manifold.
Page 913: Hydraulic Manifold/Reservoir Filter And Bowl Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (c). Attach connector P429 to system Hydraulic Fluid (C112) select solenoid (3). (7). For installation of manifold/reservoir No. 2, attach the following electrical connectors. (3). Loosen filter bowl from manifold using hex flats at bottom of bowl.
Page 914: Hydraulic Pressure Transducer
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (5). Slide filter bowl beneath hydraulic (b). P423 on manifold/reservoir No. 2. manifold filter port. Residual Fluids CAUTION (6). Raise bowl and engage threads of bowl with threads of manifold filter port. (6). Remove transducer (2) and perform Hydraulic Pressure Transducer (7).
Page 915: Hydraulic Temperature Switch
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Hydraulic Temperature Switch (5). Service hydraulic system (Ref. Section Installation 12-00-00). (6). Verify no leaks are present in flam (Ref. Figure 204) mable fluid systems, where mainte NOTE: This task is typical for System 1 left...
Page 916 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 55 -65 in-lb 6.2 - 7.3 Nm 15 (3 PL) 16 (3 PL) 9G29-010A 1. TEMPERATURE SWITCH 9. BLEED (BL) PORT 10. CASE DRAIN (CS DR) PORT 2. PRESSURE TRANSDUCER 3. SYSTEM SELECT SOLENOID 11.
Page 917: Manifold Filter Bypass (Delta P) Indicator
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9. Manifold Filter Bypass (Delta P) Indicator (4). Put shop towels on the transmission deck below hydraulic manifold/reservoir NOTE: If the Delta P reset is unsatisfactory, (1) to collect drops of hydraulic fluid send the hydraulic manifold/reservoir to an (C112).
Page 918 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 10 (3 PL) 9 (3 PL) (2 PL, TYPICAL) 19 (4 PL) 9g29−016A 1. HYDRAULIC MANIFOLD/RESERVOIR (REF. IPL, 10. SCREW 29−00−00, FIG. 2) 11. COVER 2. BLEED VALVE 12. SOLENOID 3. PACKING 13. FLANGE 4.
Page 919: Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual D. Installation A. Removal (Ref. Figure 205) (Ref. Figure 205) (1). Open Access Door L155 or R155 (ref. Consumable Materials Section 06-00-00). (Ref. CSP−SPM) (2). Remove lockwire (C702) from bleed Item Nomenclature valve (2).
Page 920: System Select Solenoid
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 11. System Select Solenoid B. Installation (Ref. Figure 205) NOTE: Deleted. NOTE: Consumable Materials These procedures are typical for System (Ref. CSP−SPM) 1 and System 2. If there is a difference, it will be shown in the procedures.
Page 921 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (10). Remove the shop towels. (13). Do the Hydraulic System Pressure Leak Test (ref. Section 29-00-00, (11). If necessary, clean the transmission Procedure 1.B.). deck. (a). Make sure there are no leaks. Hydraulic Fluid (C112) (14).
Page 922: Hydraulic Hand Pump (Optional)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 12. Hydraulic Hand Pump (Optional) (c). Set hand pump system select lever (2) to System No. 1. A. Removal (d). Disconnect System No. 2 fill tube (4) from lower port fitting of pump (1) (Ref.
Page 923 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (4). Inspect reservoir sight glass for cracks, (a). Align pump (1) with nutplate holes crazing and discoloration. Replace hand on left-hand edge of transmission pump if sight glass is leaking or visual deck, just aft of hydraulic system reference is impaired.
Page 924 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 222 29-00-00 Revision 36...
Page 925 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter LANDING GEAR...
Page 927 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 32-00-00 Landing Gear Assembly ..........
Page 928: Inspection
CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Landing Gear Saddle Pads ..........
Page 929 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Inspections for the Standard Landing Gear Assembly ......
Page 930 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page 32-40-00 Ground Handling Wheels ......... . .
Page 931: Landing Gear Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 32−00−00 Landing Gear Assembly...
Page 933: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LANDING GEAR DESCRIPTION AND OPERATION 1. Standard Landing Gear Assembly The aft crosstube is attached to the fuselage at FS 233.0 and BL 23.25 by the aft saddle A. Introduction assembly. The forward and aft crosstubes...
Page 934: Landing Gear Damper Assemblies
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual F. Landing Gear Damper Assemblies The reservoir fluid level indicator (1) is a rotating shaft which shows through a 120_ pie shaped window. When the reservoir is filled, The landing gear damper assemblies are...
Page 935: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LANDING GEAR FAULT ISOLATION 1. Standard Landing Gear Assembly Troubleshooting The troubleshooting procedures of Table 101 are a brief summary of landing gear system faults that can occur. Table 101. Standard Landing Gear Assembly Troubleshooting...
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Page 937: Removal / Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LANDING GEAR REMOVAL / INSTALLATION 1. Forward LH and RH Side Stop−Clamp (1). Prepare forward stop-clamp (1) and Assemblies jumper (2) for an electrical bond to the contact surface of forward crosstube (3) A.
Page 938 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: Sealing Compound (C211) This will result in a 0.095 compression of the elastomer pad of the compression pad (7). (6). Tighten jam nut (4) to lock round-end bolt (6). (g). Environmentally seal jumper connec...
Page 939 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual This page intentionally left blank! Page 403 32-00-00 Revision 34...
Page 940 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual RIGHT SIDE SHOWN LEFT SIDE TYPICAL REF. ENVIRONMENTAL SEALING COMPOUND AFT, 7 TO 13 CLEARANCE 9 (REF) 2 (REF) 2 (REF) 8 (REF) LEFT SIDE SHOWN, RIGHT SIDE TYPICAL. 9G32−030 1. AFT CROSSTUBE (REF. IPL, 32−00−00, FIG. 1) 8.
Page 941: Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2. Landing Gear (Aft) LH and RH Side Petroleum Wax (C247) Stop−Clamp Assemblies A. Removal Conductive Grease (C245) (Ref. Figure 402) NOTE: This task is typical for the LH or RH aft stop-clamp assemblies.
Page 942 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 6 (REF) 4 (REF) 5 (REF) 2 (REF) 20 (REF) 16 (REF) REF. ENVIRONMENTAL SEALING COMPOUND REF. ENVIRONMENTAL SEALING COMPOUND LEFT SIDE SHOWN. LEFT SIDE SHOWN. RIGHT SIDE TYPICAL. RIGHT SIDE TYPICAL. 9G32−007−1D Figure 403.
Page 943 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 403) 1. LANDING GEAR ASSEMBLY (REF. IPL, 32−00−00, 11. COMPRESSION PAD (REF. IPL, 32−00−00, FIG. 1) FIG. 2) 12. COUNTERSUNK WASHER 2. AFT CROSSTUBE 13. JUMPER 3. DAMPER ASSEMBLY 14. FLAT WASHER 4.
Page 944 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Installation (a). Torque bolts (19) 300 to 430 in-lb (33.90 to 48.58 Nm) more than the (Ref. Figure 403) run-on torque (ref. CSP-SPM, Section 20-10-10). NOTE: This task is typical for the aft LH or RH saddle assemblies.
Page 945 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Installation (4). Remove remaining epoxy adhesive (C411) or instant adhesive (C444). (Ref. Figure 403) B. Installation NOTE: This task is typical for the LH or RH (Ref. Figure 403) forward saddle assemblies.
Page 946 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 5 (REF) 6 (REF) 1 (REF) 11 12 2 (REF) 3 (REF) DRAIN PORTS (BOTH SIDES) LEFT SIDE SHOWN, RIGHT SIDE TYPICAL. 3 (REF) LEFT SIDE SHOWN. RIGHT SIDE TYPICAL 9G32−031A 1. AFT CROSSTUBE (REF. IPL, 32−00−00, FIG. 2) 11.
Page 947: Assembly And Disassembly Of The Standard Landing Gear Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual NOTE: If the saddle pad is replaced in a fuse (5). Remove forward spacer fitting (6). lage fitting, use a cylindrical or tubular B. Installation of the Forward Spacer piece of aluminum, or other suitable materi...
Page 948: Removal Of The Damper Assemblies
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual C. Removal of the Damper Assemblies (b). Safety bolts (18) with lockwire (C702). (Ref. Figure 404) (4). Attach damper assembly (2) to skid NOTE: This task is typical for the left or right tube assembly (3 or 4) with washers damper assembly.
Page 949: Installation Of The Skid Tube Assemblies
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual F. Installation of the Skid Tube Assemblies (4). Remove aft crosstube (1). H. Installation of the Aft Crosstube (Ref. Figure 404) NOTE: This task is typical for the LH or RH (Ref. Figure 404) skid tube assemblies.
Page 950: Installation Of The Forward Crosstube
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual J. Installation of the Forward Crosstube (2). Install countersunk washers (7), bolts (8), flat washers (9), and nuts (10). (Ref. Figure 404) Sealing Compound (C211) Consumable Materials (Ref. CSP−SPM) Item Nomenclature C211 Sealing Compound, Corrosion Inhibitive (3).
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Page 952 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual LEFT SIDE SHOWN, RIGHT SIDE TYPI 4 PL 6 PL 9G32−007−3B 1. SKID TUBE (REF. IPL, 32−00−00, FIG. 3) 8. WASHER 2. FORWARD ABRASION STRIP 9. SLEEVE SPACER 3. WASHER 10. NUT 4. SCREW 11.
Page 953: Assembly And Disassembly Of The Lh And Rh Skid Tube Assemblies
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 8. Assembly and Disassembly of the LH and Sealing Compound (C213) RH Skid Tube Assemblies A. Removal of the Forward Abrasion Strips (2). Install a fillet seal around all external (Ref. Figure 405) mating parts and fasteners with sealing compound (C213) (ref.
Page 954: Removal Of The Aft Abrasion Strips
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (2). Install mid abrasion strips (5) with Sealing Compound (C213) bolts (7), washers (8), spacers (9), and nuts (10). (a). Torque bolts (7) and nuts (10) (ref. CSP-SPM, 20-10-00). (2). Install a fillet seal around all external...
Page 955: Inspection / Test
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LANDING GEAR INSPECTION / TEST 1. Aft and Forward Saddle Assemblies (a). No damage, deformation, or corrosion permitted. NOTE: If the optional cargo hook is used, there is an additional inspection for the aft saddle (5).
Page 956 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual REF. 3 REF. ENVIRONMENTAL SEALING COMPOUND REF. 10 LEFT SIDE SHOWN, RIGHT SIDE TYPICAL. REF. ENVIRONMENTAL SEALING COMPOUND 9G32−022C 1. AFT CROSSTUBE (REF. IPL, 32−00−00, FIG. 2) 9. FORWARD FUSELAGE FITTING (NO IPL REF.) 2.
Page 957: Inspections
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual RIGHT SIDE SHOWN LEFT SIDE TYPICAL REF. ENVIRONMENTAL SEALING COMPOUND 9G32−029 1. SIDE−STOP CLAMP (REF. IPL, 32−00−00, FIG. 1) 8. NUT 2. JUMPER 9. FLAT WASHER 3. BRACKET 10. SCREW 4. AFT CROSSTUBE (REF. IPL, 32−00−00, FIG. 2) 11.
Page 958: Forward Lh And Rh Side-Stop Clamp Assemblies
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (a). No cuts, deterioration, or protrusion (a). No corrosion permitted. permitted. (4). Examine environmental sealing 3. Forward LH and RH Side−Stop Clamp compound of jumper (2) terminals for Assemblies cracks. A. Inspection (a). No cracks permitted.
Page 959: Inspections For The Standard Landing Gear Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 2.2495 2.2390 91.50 inches NOMINAL 232.41 cm 9G32−020B Figure 604. Aft Crosstube Measurement 4. Inspections for the Standard Landing (a). If there are indications of contact, Gear Assembly replace the aft crosstube. A. Aft Crosstube Inspection (3).
Page 960: Forward Crosstube Inspection
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 88.30 inches NOMINAL 224.28 cm 9G32−019C Figure 605. Forward Crosstube Measurement B. Forward Crosstube Inspection 2). If there is no damage, install the side-stop clamps (ref. Removal / Installation). (Ref. Figure 605) (2). Examine the forward crosstube for...
Page 961: Forward Spacer Fitting Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (a). Replace missing nuts (5), bolts (3, 7), Table 602. Maximum Forward Crosstube Spread and washers (2, 4, 6). Gross Weight (3). Examine mating surfaces of forward During Operation Maximum Spread spacer fitting (1) to forward crosstube...
Page 962: Fluid Level Check Of The Landing Gear Damper Assemblies
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual FULL EMPTY GREEN 9G32−010A 1. FLUID LEVEL INDICATOR 3. SECOND NOTCH 2. FIRST NOTCH Figure 607. Damper Fluid Level Indicator D. Fluid Level Check of the Landing Gear (b). The reservoir is near empty when the Damper Assemblies window shows red.
Page 963: Landing Gear Damper Assembly Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DRAIN PORTS (BOTH SIDES) 0.030 INCH (0.76 MM) APPROX 0.300 INCH (7.62 MM) APPROX 9G32−024B 1. DAMPER (REF. IPL, 32−00−00, FIG. 2) 8. COUNTERSUNK WASHER 2. COUNTERSUNK WASHER 9. BOLT 3. BOLT 10. FLAT WASHER 4.
Page 964 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 18.5 INCH (46.99 CM) 10 INCH (25.40 CM) 13 INCH (33.02 CM) OPTIONAL SKID TUBE STEP 13 INCH (33.02 CM) 12 INCH (30.48 CM) 9G32−018E 1. SKID TUBE (REF. IPL, 32−00−00, FIG. 7) 9.
Page 965: Skid Tube Assembly Inspection
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual F. Skid Tube Assembly Inspection (9). Examine skid tube plugs (2) for cracks. (a). No cracks permitted. (Ref. Figure 609) (10). Examine steps (3) or large steps (4) for (1). Jack helicopter (ref. Section 07-10-00).
Page 966: Inspection Of The Mating Surfaces Of The Crosstubes And Stop-Clamps
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual G. Inspection of the Mating Surfaces of the forward spacer fitting and forward Crosstubes and Stop−Clamps crosstube (6). (1). Remove forward and aft side stop- Moisture can collect in the inter CAUTION clamps (ref. Removal / Installation).
Page 967 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G32−035 1. AFT CROSSTUBE (REF. IPL 32−00−00, FIG. 2) 6. FORWARD CROSSTUBE 2. NUT 7. NUT 3. FLAT WASHER 8. FLAT WASHER 4. BOLT 9. BOLT 5. COUNTERSUNK WASHER 10. COUNTERSUNK WASHER Figure 610. Insertion Points for the Aft and Forward Crosstubes...
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Page 969: Repairs
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual LANDING GEAR REPAIRS 1. Landing Gear Damper Assemblies compound (C211) from the drain ports with a brush, scribe, or other instru A. Drain Port Repair ment. (Ref. Figure 801) (2). Make sure the drain ports are open...
Page 970: Left-Hand And Right-Hand Skid Tube Assemblies
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 18.5 INCH (46.99 CM) 10 INCH (25.40 CM) 13 INCH (33.02 CM) É É É OPTIONAL SKID TUBE STEP É É É DAMPER BOLT HOLE (8 PL) 12 INCH (30.48 CM) LEFT SIDE SHOWN...
Page 971: Nonslip Surfaces
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9.5 INCH BY 2.0 INCH (4 PL) (241 MM BY 51 MM) 9G32−032 Figure 803. Location of the Nonslip Surfaces 3. Nonslip Surfaces Solvent, Cleaning (C423) A. Repair and Installation (2). Clean the repair area with a clean (Ref.
Page 972 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 0.00 DIM SS DIM AC DIM AC DIM SS DIM AI DIM AI DIM AO DIM AO AREA A AREA A MATING SURFACE OF DIM SS SADDLE ASSEMBLY INBOARD OUTBOARD DIM RO DIM RA...
Page 973: Aft Crosstube
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 4. Aft Crosstube (b). Do not remove more than 0.020 inch (0.51 mm) of the base A. Inspection and Blend Repair of metal. Corrosion, Dents, Nicks, and Scratches (c). Polish the repaired area with No.
Page 974 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 0.00 MATING SURFACE OF DIM SS DIM FC DIM SS DIM FC DIM SS SADDLE ASSEMBLY INBOARD OUTBOARD DIM FI DIM FI DIM RO DIM FO DIM FO DIM RA AREA F AREA F...
Page 975: Forward Crosstube
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 5. Forward Crosstube (b). Do not remove more than 0.020 inch (0.51 mm) of the base A. Inspection and Blend Repair of metal. Corrosion, Dents, Nicks, and Scratches (c). Polish the repaired area with (Ref.
Page 976 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G32−035 1. AFT CROSSTUBE (REF. IPL 32−00−00, FIG. 2) 6. FORWARD CROSSTUBE 2. NUT 7. NUT 3. FLAT WASHER 8. FLAT WASHER 4. BOLT 9. BOLT 5. COUNTERSUNK WASHER 10. COUNTERSUNK WASHER Figure 806. Insertion Points for the Aft and Forward Crosstubes...
Page 977: Apply Corrosion Inhibitor To Internal Surfaces Of Crosstubes
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 6. Apply Corrosion Inhibitor to Internal (7). Do steps (2). thru (6). again on the Surfaces of Crosstubes opposite side. (Ref. Figure 806) (8). Let corrosion inhibitor (C218) dry (ref. the manufacturer instructions).
Page 978 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Corrosion Inhibitor (C218) (9). Install countersunk washer (10), bolt (9), flat washer (8), and nut (7). Sealing Compound (C211) (7). Do steps (1). thru (6).(a). again on the opposite side. (10). Environmentally seal all external mating parts with sealing compound (8).
Page 979: Ground Handling Wheels
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 32−40−00 Ground Handling Wheels...
Page 981: Maintenance Practices
65 psi. body is a slotted lock down cradle. The cradle (2). Inspect tires for wear and cuts, none is constructed from 3/16 steel plate and is allowed. contoured to conform to the MD Explorer skid. Page 201 32-40-00 Original...
Page 982 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual VIEW ROTATED 9G32−017A 1. GROUND HANDLING WHEEL SET (T101) Figure 201. Ground Handling Wheel Set Page 202 32-40-00 Original...
Page 983 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter DOORS AND WINDOWS...
Page 985 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 52-00-00 Doors and Windows ..........
Page 986 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Stop Bracket, Cockpit Door Release .........
Page 987 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Lower Aft Cabin Door Link Installation ........
Page 988 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Window Installation ........... . .
Page 989 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Door Seal Installation ...........
Page 990 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page This page intentionally left blank! Page vi 52 Contents Revision 32...
Page 991: Doors And Windows
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 52−00−00 Doors and Windows...
Page 993: Description And Operation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DOORS AND WINDOWS DESCRIPTION AND OPERATION 1. Doors and Windows − General 3. Cabin/Passenger Door Assemblies One crew door and window assembly is (Ref. Figure 3 and Figure 4) mounted in a door frame structure or ”door The cabin doors consist of a graphite/epoxy pillar assembly”...
Page 994 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual COCKPIT SIDE DOOR COCKPIT DOOR RELEASE MECHANISM DOOR HINGE VIEW LOOKING OUTBOARD LEFT SIDE A - A GAS STRUT B - B COCKPIT DOOR C - C RELEASE MECHANISM 9G52−003 Figure 1. Cockpit Door Assembly...
Page 995 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual COCKPIT SIDE (DOOR) WINDOW 9G52−002 Figure 2. Crew Door Window Page 3 52-00-00 Original...
Page 996 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual DOOR UPPER TRACK & FITTING B - B LINK ASSY LOWER , AFT CABIN DOOR CABIN SIDE DOOR CABIN DOOR CARRIAGE TRACK ROLLER C - C PIVOT-LUG ASSY LOWER, FWD CABIN DOOR TRACK ROLLER...
Page 997 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual CABIN SIDE WINDOW 9G52−001 Figure 4. Cabin Door Window Page 5 52-00-00 Original...
Page 998 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G52−006 Figure 5. Baggage Door Assembly Page 6 52-00-00 Original...
Page 999: Fault Isolation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DOORS AND WINDOWS FAULT ISOLATION 1. Doors Troubleshooting The following troubleshooting procedures are a brief summary of doors faults, which may be encountered (Ref. Table 101). Table 101. Doors Troubleshooting Fault Probable Cause Corrective Action Ref.
Page 1000 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual This page intentionally left blank! Page 102 52-00-00 Revision 22...
Page 1001: Removal/Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DOORS AND WINDOWS REMOVAL/INSTALLATION 1. Cockpit Door Assembly Grease, Aircraft (C107) A. Cockpit Door Assembly Removal (Ref. Figure 401) (2). Apply aircraft grease (C107) to bush NOTE: Left and right side door assemblies are ings (7) and bolts (6).
Page 1002: Cockpit Door Assembly Quick Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual A. Cockpit Door Assembly Removal (With (4). Remove complete door assembly (2) Outside Quick Release Pins) with retainers (27) and fork assemblies (13) attached. (Ref. Figure 401) B. Cockpit Door Assembly Quick Outside - Removal from outside the helicop...
Page 1003: Gas Strut - Cockpit Door
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Gas Strut Installation (2). Insert lower and upper door quick release pins (84). (Ref. Figure 401) (3). Remove snap pin (82) from removable restraint assembly (83). Consumable Materials (Ref. CSP−SPM) (4). Align restraint assembly halves and...
Page 1004: Flanged Housing Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (6). Remove sealant from around housing (7). Activate cockpit door release handle (15) and remove housing. (16) and verify insertion of pull rods (11) into retaining boss (12). B. Flanged Housing Installation (8). Install cockpit door assembly (2) (Ref.
Page 1005: Pull Rod Assembly Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Stop Bracket Installation (1). Activate cockpit door release handle (16) to disengage pull rod assemblies (Ref. Figure 401) (11) from retaining boss (12). Consumable Materials (2). Rotate pull rods (11) up and around to (Ref.
Page 1006: Shaft, Cockpit Door Release
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Sealing Compound (C206) (1). Insert cockpit door release shaft (20) into cockpit door release flanged fitting (23) and secure with tubular spring pin (22). (2). Install cockpit door release handle (16). (1). Bond upper retaining boss (12) to...
Page 1007: Handle, Cockpit Door Release
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Grease, Aircraft (C107) Primer (C310) (1). Install cockpit door release handle (16) (1). Wet install rivets (24) with primer using aircraft grease (C107). (C310) attaching cockpit door release flanged fitting (23) to fuselage door Primer (C310) frame.
Page 1008: Door Latch Mechanism Installation (Original Configuration)
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (7). Rotate clevis (56) down away from cable (6). Tighten hex fittings (48) at each (49) without twisting cable (49). position. (7). Install screws (39) and washers (38) (8). Remove and discard cotter pin (55).
Page 1009: Door Latch Mechanism, Cockpit (New Configuration)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (17). Install clevis pin (53), washer (54) and sion spring (71) and connecting tube cotter pin (55) attaching clevis (58) to (76). lower latch block assembly (40). (4). Remove and discard cotter pin (70).
Page 1010: Cockpit Door Window
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual NOTE: (2). Install screws (44 and 45) attaching Verify protrusion by pushing the bolt in interior door handle assembly (47). and confirming that there is no more than ± 0.010 in. (0.254 mm) of play.
Page 1011: Window Seal, Cockpit Door
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 16. Window Seal, Cockpit Door (2). Install new window seal (32) around edge of window (26) transparency. A. Seal Removal (Ref. Figure 401) (3). Mask off window (26) transparency to minimize contact from squeeze out of (1).
Page 1012 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 27 28 9G52-007-1 Figure 401. Cockpit Door/Window Assembly (Sheet 1 of 4) Page 412 52-00-00 Revision 20...
Page 1013 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 38 (4 PL) 37 (4 PL) 39 (2 PL) 38 (2 PL) 38 (4 PL) 39 (4 PL) 59 (REF) VIEW LOOKING DOWN LOCK POSITION SLAM POSITION OPEN POSITION ORIGINAL CONFIGURATION 38 (4 PL)
Page 1014 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual REF 75 NOTE NEW CONFIGURATION 37 (4 PL) 38 (4 PL) NOTE UPPER AND LOWER LATCH BLOCKS ARE TYPICAL REF 71 REF 76 REF 67 43 (2 PL) VIEW A-A NOTE: REPLACE EXISTING SCREWS AND WASHERS AT THESE LOCATIONS TO FILL HOLES.
Page 1015 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual VIEW LOOKING OUTBOARD VIEW LOOKING INBOARD 9G52-007-4 Figure 401. Cockpit Door/Window Assembly (Sheet 4 of 4) Page 415 52-00-00 Revision 20...
Page 1016: Cabin Door Assembly
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual Legend (Ref. Figure 401) 1. DOOR LATCH MECHANISM 44. SCREW 2. COCKPIT DOOR ASSEMBLY 45. SCREW 3. COTTER PIN 46. EXTERIOR DOOR HANDLE 4. NUT 47. INTERIOR DOOR HANDLE 5. WASHER 48. HEX FITTING 6.
Page 1017: Door Upper Fitting Components Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual B. Lower Aft Cabin Door Link Installation (2). Remove pin rivet or bolt (39), washers (12 and 32), and post (34). Remove (Ref. Figure 402) track roller (35). B. Door Upper Fitting Components...
Page 1018: Vertical Lower Aft Carriage Track Roller
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual B. Horizontal Track Roller Installation (4). Install cabin door. (Ref. Figure 402) 21. Vertical Lower Aft Carriage Track Roller Consumable Materials A. Vertical Track Roller Removal (Ref. CSP−SPM) Item Nomenclature (Ref. Figure 402)
Page 1019: Door Stop Installation
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (2). Remove door stops (4 and 41) and Grease, Aircraft (C107) bushings (28 and 27). B. Door Stop Installation (Ref. Figure 402) (1). Apply aircraft grease (C107) to bush ing. (1). Install bushings in door stops.
Page 1020: Pivot Lug Horizontal Track Roller
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 28. Pivot Lug Horizontal Track Roller (4). Remove screws (55 and 56), washers (54), bolts (48 and 69), and support A. Pivot Lug Horizontal Track Roller plates (57 and 70). Removal (5). Remove and discard cotter pins (49).
Page 1021: Cabin Door Bolting System (Current Config)
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (6). Adjust clevis on tube (53) until bell (22). Put inner door handle in its installed crank is at approximately a 30 degree position and install screws and wash angle. Do not tighten nut at this time.
Page 1022: Bolting System Installation And Rigging
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (3). Remove screws (28). (3). Turn handle to SAFELOCK position. (4). Install clevis in tube (9) with approxi (4). Remove screws (27), washers (3), mately one half of clevis in tube. escutcheon (26), and inner handle ().
Page 1023: Cabin Door Window
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (22). Install escutcheon, screws, and wash Grease, Fluorosilicone (C121) ers. Torque screws. NOTE: Red dot on inner handle should point aft when handle is in SAFELOCK position. (23). Turn handle to SAFELOCK position.
Page 1024: Cabin Door Fitting
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 32. Cabin Door Fitting fitting (74). B. Cabin Door Fitting Installation (Ref. Figure 402) Primer (C310) Consumable Materials (Ref. CSP−SPM) Item Nomenclature C310 Primer (1). Put cabin door fitting in its installed position. Install screws, install wet with A.
Page 1025 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 9G52-008-1C Figure 402. Cabin Door/Window With EARLY CONFIG Latch Mechanism (Sheet 1 of 2) Page 425 52-00-00 Revision 32...
Page 1026 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 73 (4 PL) LEFT SIDE SHOWN 4 PL 9G52-008-2D Figure 402. Cabin Door/Window With EARLY CONFIG Latch Mechanism (Sheet 2 of 2) Page 426 52-00-00 Revision 32...
Page 1027 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 402) 1. DOOR LATCH MECHANISM (EARLY CONFIG) 38. SPACER 2. CABIN DOOR 39. PIN RIVET OR BOLT 3. QUICK RELEASE PIN 40. QUICK RELEASE PIN 4. DOOR STOP 41. DOOR STOP 5.
Page 1028 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 17 ( 2 PL) 3 ( 2 PL) 16 ( 4 PL ) 3 ( 4 PL ) 18 ( REF ) 18 ( REF ) 28 ( 2 PL ) 2 (3 PL)
Page 1029: Baggage Door Assembly
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 403) 1. BELLCRANK 16. SCREW 2. SCREW 17. SCREW 3. WASHER 18. TUBE 4. HANDLE HOUSING 19. CLEVIS PIN 5. OUTER HANDLE 20. ROD END 6. SCREW 21. TUBE 7. SCREW 22.
Page 1030: Strut Bracket
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (3). Install door strut assembly (16) (Ref. (7). Remove nut (51) and washers (49 and Section 52-00-00). 50) that attach bellcrank (47) to crank spindle. 36. Strut Bracket (8). Remove nuts (68), washers (67) and A.
Page 1031: Lower Hinges, Door And Spoiler
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual and bolt guide assemblies (19) to door (17). Insert bolt rod assembly (54) into lower (30). guide assembly (19). (18). Install clevis pin (60), washer (61) and (7). Thread rod end (63) and hex nut (64)
Page 1032: Lower Hinge Installation
CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (3). Remove hinges (34 and 35) and shims (2). Remove nuts (14), washers (2) and bolts (27). (39 and 40) that attach upper fuselage hinge (28) and shims (25). B. Lower Hinge Installation (3).
Page 1033 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 68 (2 PL) 67 (2 PL) 43 (2 PL) 66 (2 PL) 44 (2 PL) 45 (2 PL) 52 REF 9G52-009-1A Figure 404. Baggage Door Assembly (Sheet 1 of 2) Page 433 52-00-00...
Page 1034 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 9G52-009-2B Figure 404. Baggage Door Assembly (Sheet 2 of 2) Page 434 52-00-00 Revision 22...
Page 1035: Door Seal
MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Legend (Ref. Figure 404) 1. BOLT 37. WASHER 2. WASHER 38. BOLT 3. WASHER 39. BOLT 4. WASHER 40. BOLT 5. NUT 41. DOOR SEAL 6. BOLT 42. MOUNTING BRACKET ASSEMBLY 7. WASHER 43.
Page 1036 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 43. Baggage Door Switch E. Baggage Door Switch (CURRENT CONFIG) Removal A. Baggage Door Switch (EARLY CONFIG) Removal (Ref. Figure 405) (Ref. Figure 405) (1). Remove screws (17) and disconnect wire harness. (1). Remove screws (10) and disconnect wire harness.
Page 1037 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual 10 (3 PL) 9 (2 PL) 8 (2 PL) 19 (2 PL) 2 (2 PL) 18 (2 PL) 11 (2 PL) 2 (2 PL 17 (6 PL) 16 (2 PL) 3 (2 PL)
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Page 1039 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DOORS AND WINDOWS INSPECTION/TEST/RIGGING VERIFICATION 1. Doors/Windows damage is evident, replace components (Ref. Section 52-00-00). A. Doors/Windows Inspection (a). Cabin Door - Inspect vertical (Ref. Figure 601) movement of door latch pin with door handle in closed (SAFE LOCK) (1).
Page 1040 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (14). Visually inspect window retainer for (b). Apply a force of 25 lbs. centrally to cuts, cracks, or signs of deterioration. the outside of door window. There No damage allowed. Replace if dam...
Page 1041 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (4). Rotate handle from SAFELOCK to (15). CURRENT CONFIG - Open door to OPEN position using a torque wrench. 52 in. (132 cm) position. Ensure Torque shall not exceed 75 in-lb (8.47 forward edge of door is aft of aft door N·m).
Page 1042 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual (8). When adjustment is correct, tighten (3). CURRENT CONFIG - On bottom screws (3) and remove clamp. latch pin, verify pin protrudes past cover plate 1.36 in. (3.45 cm). B. Cockpit Door Latch Mechanism Rigging Verification −...
Page 1043 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual SAFE LOCK (FLIGHT POSITION) OPEN SLAM KEYLOCK MAINTAIN A STRAIGHT ALIGNMENT OF THESE TWO ITEMS AT THE LOADING POSITION WHEN THE BOLT IS CLAMPED DOWN. Ï Ï Ï Ï Ï Ï Ï Ï...
Page 1044 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual LATCH UPPER 1.28 IN. (3.25 CM) (NOTE 1) COVER PLATE COVER PLATE 1.36 IN. (3.45 CM) LATCH PIN SAFE LOCK (NOTE 1) BOTTOM ( FLIGHT POSITION ) LATCHING 10 30 POSITION OPENED POSITION...
Page 1045 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual BOLT ROD ASSEMBLY BOLT ROD ASSEMBLY 9G52-016 Figure 603. Cabin and Baggage Door Latch Mechanism Rigging Verification (Sheet 2 of 2) Page 607 52-00-00 Revision 22...
Page 1046 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 4. Baggage Door Switch Adjustment B. Baggage Door Switch Adjustment (CURRENT CONFIG) A. Baggage Door Switch Adjustment (EARLY CONFIG) (Ref. Figure 405) (Ref. Figure 405) Power On (1). Apply external electrical power to helicopter (Ref.
Page 1047 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual DOORS AND WINDOWS REPAIR 1. Doors / Windows Alcohol, Isopropyl (C419) A. Cabin Door Window Water Leak Repair (1). Clean area to be sealed with isopropyl alcohol (C419) and dry. Consumable Materials Silicone Compound (C221) (Ref.
Page 1049 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Chapter FUSELAGE...
Page 1051 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS Para/Figure/Table Title Page 53-00-00 Fuselage .............
Page 1052 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page D. Windscreen Repair ............
Page 1053 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 1. Fuselage Lower and Center Area ....... .
Page 1054 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 8. Cabin Floor Panels ..........
Page 1055 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Cabin Floor Forward Panel Assembly (A160) ....... . .
Page 1056 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page F. Aft Deck Structure Assembly ..........
Page 1057 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Figure 13. Aft Engine Cowling ..........
Page 1058 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Swashplate Aft Fairing Assembly Installation ......
Page 1059 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page Inspection/Test ............. .
Page 1060 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page E. Upper and Lower Airfoils ..........
Page 1061 MD Helicopters, Inc. CSP−900RMM−2 ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Thruster Extension Installation ......... .
Page 1062 CSP−900RMM−2 MD Helicopters, Inc. ROTORCRAFT MAINTENANCE MANUAL TABLE OF CONTENTS (Cont.) Para/Figure/Table Title Page B. Empennage Installation ..........
Page 1063 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 53−00−00 Fuselage...
Page 1065 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual FUSELAGE INSPECTION / TEST 1. Special Inspections Conditional Inspection (ref. Section 05-50-00, Table 204). A. Symmetry Check (3). Do the Helicopter Leveling (ref. Section NOTE: Do a symmetry check when the rotor 08-20-00, Maintenance Practices):...
Page 1066 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual DIM. RAD DIM. LAD (OPPOSITE) DIM. RFD DIM. LFD (OPPOSITE) DIM. ARS DIM. FRS DIM. ALS (OPPOSITE) DIM. FLS (OPPOSITE) RIGHT SIDE SHOWN LEFT SIDE OPPOSITE DIM. RHB DIM. LHB 9G53−13 Figure 601. Symmetry Measurements...
Page 1067 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Measure for symmetry with the 2). Dimension ALS must equal Di CAUTION mension ARS, +0.1 inch (2.5 mm). rotorcraft on a flat level surface. (e). Measure the distance from the (6). Measure for symmetry: forward screw, in the top of the right (Ref.
Page 1068 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual 3). Dimension RHB must equal (d). Do the Seat Energy Absorption Dimension LHB, +0.1 inch (2.5 System (EAS) Inspection (ref. Section mm). 25-10-00, Inspection / Test). (8). Examine the cabin seats: (j). Measure the distance from the top right of the opening of the passenger/ (a).
Page 1069 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual (11). Examine the fuselage: (a). Do the Tailboom Inspection (ref. Section 53-40-00, Maintenance Practices). (a). Do the Landing Light Window Panel Inspection (ref. Section 53-10-00, (b). Do the Tailboom Bumper Inspection Maintenance Practices).
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Page 1071 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual Section 53−10−00 Windscreens and Nose Area...
Page 1073 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual WINDSCREENS AND NOSE AREA DESCRIPTION AND OPERATION 1. Windscreens and Nose Area − General B. Windscreen Wipers (Option) (Ref. Figure 1) The windscreen wiper option installs wind screen wipers onto the pilots and copilots The windscreens and nose area of the fuselage windscreens.
Page 1074 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual COCKPIT INSTALLATION RH COCKPIT WINDSCREEN RH CHIN WINDSCREEN LH COCKPIT WINDSCREEN COCKPIT WINDSCREENS INSTALLATION LH CHIN WINDSCREEN 9G53-026 Figure 1. Windscreens and Nose Area 3. Cockpit Installation A. Cockpit Assembly The cockpit assembly includes the cockpit and chin windscreens, landing light window, and (Ref.
Page 1075 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual The cockpit roof structure attaches the upper structure and to the tub shell of the general portion of the cockpit assembly to the center tub assembly. Fastening is by rivets. section of the fuselage. The cockpit roof...
Page 1076 CSP−900RMM−2 MD Helicopters, Inc. Rotorcraft Maintenance Manual COCKPIT ROOF CENTER PILLAR SKIN RH DOOR PILLAR COCKPIT ROOF STRUCTURE CHIN BOW ASSEMBLY NOSE ACCESS DOOR ASSEMBLY BATTERY LANDING LIGHT TUB FORWARD SKIN PANELS WINDOW (LH SHOWN, RH OPPOSITE) 9G53-041 Figure 2. Cockpit Installation and Cockpit Assembly Nose Access Door Assembly −...
Page 1077 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual C. Tub Forward Skins E. Lower Fillets The tub forward skins are primary structural The left and right lower fillets are secondary components that support the lower outboard structural components that complete the joints...
Page 1079 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual WINDSCREENS AND NOSE AREA FAULT ISOLATION 1. Windscreen Wipers The troubleshooting tables should be used with the electrical wiring diagrams, service ability checks and other detailed procedures in this and other chapters of the manual.
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Page 1081 MD Helicopters, Inc. CSP−900RMM−2 Rotorcraft Maintenance Manual WINDSCREENS AND NOSE AREA MAINTENANCE PRACTICES 1. Windscreens B. Windscreen Installation (Ref. Figure 201) A. Windscreen Removal (Ref. Figure 201) Consumable Materials (Ref. CSP−SPM) NOTE: Item Nomenclature D Removal of either cockpit and chin wind...

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Table of Contents

Para/Figure/Table/Dimensions and Areas

Para/Figure/Table

1 Principal Dimensions

2 Fuselage Stations, Waterlines, and Butt Lines

3 Inspection Areas

4 Access Methods

Leveling

Parking and Storage/Mooring

Para/Figure/Table/Placards and Markings

Para/Figure/Table

1 General

2 Decals and Placard

Servicing

Table of Contents

Vent System

Quick Links

Chapters

Troubleshooting

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