MD Helicopters MD900 Instructions Manual
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MD Helicopters MD900 Instructions Manual

Instructions for continued airworthiness airframe fuel filter p/n: 900p5663200 maintenance instructions and illustrated parts list
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Instructions for Continued Airworthiness
MAINTENANCE INSTRUCTIONS AND ILLUSTRATED PARTS LIST
Copyright E 1999−2003 by MD Helicopters, Inc.
All rights reserved under the copyright laws.
MD Helicopters Inc.
Optional Equipment Manual
P/N
Cover/Title
Airframe Fuel Filter
P/N: 900P5663200
FOR
MODEL MD900) HELICOPTER
MD Helicopters, Inc.
5000 East McDowell Road
Mesa, Arizona 85215–9797
CSP–900–S4
Airframe Fuel Filter
Issued: 8 April 2002

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Summary of Contents for MD Helicopters MD900

  • Page 1 Airframe Fuel Filter P/N: 900P5663200 MAINTENANCE INSTRUCTIONS AND ILLUSTRATED PARTS LIST MODEL MD900) HELICOPTER MD Helicopters, Inc. 5000 East McDowell Road Mesa, Arizona 85215–9797 Issued: 8 April 2002 Copyright E 1999−2003 by MD Helicopters, Inc. All rights reserved under the copyright laws.
  • 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 MD HELICOPTERS, INC. TECHNICAL MANUAL RECOMMENDED CHANGE REPORT This manual has been prepared and distributed by the Technical Publications Department and is intended for use by personnel responsible for the maintenance of MDHI Helicopters. Periodic revision of this manual will be made to incorporate the latest information. If, in the opinion of the reader, any information has been omitted or requires clarification, please direct your comments to this office via this form (or a duplicate).
  • Page 4 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 This page intentionally left blank! Page CRii Original...
  • Page 5 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 LIST OF EFFECTIVE PAGES INSERT LATEST CHANGE PAGES, DESTROY SUPERSEDED PAGES The highest revision number indicates pages changed, added or removed by the current change.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 (Issue No.
  • Page 6 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 This page intentionally left blank! Page B LOEP Original...

  • Page 7: Table Of Contents

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 Cover/Title ..............
  • Page 8 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 Figure 205. Fuel Filter L Or R Caution Light Electrical Diagram ... . B. Wire Harness Locator ........... .
  • Page 9 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 B. Consumable Materials ...........

  • Page 11: Introduction

    This manual contains system descriptive and The airframe fuel filter system is applicable for operation information with instructions for use on any MD900 (902 Config.) helicopter maintaining, inspecting and testing on a with Pratt & Whitney 207E engines. Table 1. Installation Configuration...

  • Page 12: List Of Applicable Publications (Loap)

    4555 East McDowell Road Mesa, Arizona 85215–9734 USA NOTES: (1) Publication must be kept and treated as part of the primary information file for the MD900 helicopter. (2) Related Applicable Publications should be obtained from the manufacturer indicated. D. Subscription Service rated into the operator’s manual.

  • Page 13: Access Methods

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 becomes obsolete and must be discarded. The 8. Assistance reissue includes all prior revisions. All pages in Points of Contact at: a reissue become Original" pages. The reissue MD Helicopters, Inc.
  • Page 14 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 This page intentionally left blank! Page 4 Original...

  • Page 15: Maintenance Practices

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 AIRFRAME FUEL FILTER MAINTENANCE PRACTICES the filter differential pressure due to partial or 1. Description and Operation complete filter blockage, the switch may (Ref. Figure 201) intermittently or completely close. Switch...
  • Page 16 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual VIEW LOOKING AFT LEFT RIGHT ENGINE ENGINE PRESS−TO−TEST ENGINE DECK BUTON (2 PL) AIRFRAME FUEL FILTER (2 PL) RH FUEL FEED SYS RH FUEL FEED VAPOR SHROUD LH FUEL FEED...
  • Page 17 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 ELECTRICAL CONNECTOR PRESS TO TEST BUTTON OUTLET HOSE FUEL FILTER ENCLOSURE DRAIN VALVE DRAIN HOSE INLET HOSE OUTLET INLET AIRFRAME FUEL FILTER LH FUEL FILTER DRAIN HOSE OUTBOARD VIEW S4−006...
  • Page 18 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 2. Airframe Fuel Filter Operational Test light either FUEL FILTER L or R comes on. (Ref. Figure 203) (3). Release the press−to−test button. Reset caution light. (1). Apply external power to the helicopter.
  • Page 19 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 3. Fuel Supply Vapor Shroud Leak AR165, A235, AL250, AR250 (Ref. Check/Pressure Test CSP−900RMM−2, Section 53−20−00). (4). Disconnect the left or right vapor (Ref. Figure 204) shroud drain hose from the engine drain hose tee fitting.
  • Page 20 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual APPLY AIR PRESSURE CAP, PLUG OR CLAMP SHUT CAP, PLUG OR CLAMP SHUT APPLY AIR S4−003 PRESSURE Figure 204. Fuel Supply Vapor Shroud Leak Check/Pressure Test Page 206 Original...
  • Page 21 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 4. Troubleshooting (Ref. Table 201) The following troubleshooting procedures are a brief summary of faults which may be encoun tered. Table 201. Troubleshooting Fault Probable Cause Corrective Action Ref. Section FUEL FILTER L or R No power.

  • Page 22: Wire Harness Locator

    CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 5. Diagram A. Electrical Diagram A718 RH FUEL FILTER MS3456W–12S–3S A622 P550 ANNUNCIATOR PANEL P106 J106 D38999 / 20JC35SN RH FUEL FILTER Q130A20 EMI 3 POS (+) GND (−) Q131A20N EMI 3 LH FUEL FILTER GS304–H...

  • Page 23: Servicing

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 FUEL FILTER FUEL FUEL PITOT HOIST XFER FILTER FLOAT 20FT TEMP 1,040 30.25 2,000 AIRFRAME FUEL FILTER INSTL USE PRIMARY FUELS ONLY 900P2663217−101 S4−005 Figure 206. Placards And Marking 10.

  • Page 24: Cleaning

    Drain any residual water in the filter unit program selected by the operator. through the drain valve on the bottom of the Compliance with the MD900 Rotorcraft filter unit. Maintenance Manual (RMM) information is required, and the manual consulted when 11.

  • Page 25: Special Inspection - Calendar (1 Year)

    (4). Inspect wiring for damage and security. H. Repairs Repair or replace damaged components. Any defects found are to be rectified in accordance with MD Helicopters standard (5). Disconnect drain tubes from drain valves. Check each drain valve for practices or instructions provided by MD leakage.

  • Page 26: Airframe Fuel Filter Element

    CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 13. Airframe Fuel Filter Element (7). Remove lockwire from filter bowl (2). (Ref. Figure 207) CAUTION Do not twist hoses attached to Prevent fuel vapor ignition. the top of the filter assembly while remov...

  • Page 27: Airframe Fuel Filter Drain Control

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 14. Airframe Fuel Filter Drain Control (7). Pull the drain control (1) with spacer (18), shim (19) and packing (20) out of (Ref. Figure 207) the fuel drain valve (21) retention hole.
  • Page 28 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual S4−002 LH SIDE SHOWN Figure 207. Airframe Fuel Filter Element 1. DRAIN CONTROL 12. BOLT 2. FILTER BOWL 13. WASHER 3. BOLT 14. CLAMP 4. WASHER 15. BOLT 5. ACCESS COVER 16.

  • Page 29: Airframe Fuel Filter

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 15. Airframe Fuel Filter (c). Remove lockwire and disconnect hose (15) from adapter hose fitting (13). (Ref. Figure 208) (d). Remove fitting seal (8) from enclo Prevent fuel vapor ignition.

  • Page 30: Airframe Fuel Filter Enclosure

    CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual (4). Install three bolts (23) and washers Sealant, Conductive (C229) (24) thru bracket (27), bond jumper (26), enclosure (9), spacers (25), and into the airframe fuel filter (2). (a). Torque bolts to 100 inch−lbs (12).
  • Page 31 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 LH SIDE SHOWN S4−004 Figure 208. Airframe Fuel Filter Assembly Page 217 Original...

  • Page 32: Inlet/Outlet Shrouds, Tubes, And Hoses

    CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual Legend (Ref. Figure 208) 1. DRAIN CONTROL 15. HOSE 2. AIRFRAME FUEL FILTER 16. PACKING 3. BOLTS 17. FUEL DRAIN VALVE 4. WASHERS 18. PACKING 5. ACCESS COVER 19. INLET HOSE 6.

  • Page 33: Inlet/Outlet Shrouds, Tubes, And Hoses Installation

    MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 (5). If necessary, remove engine feed tube Grease (C109) (17). B. Inlet/Outlet Shrouds, Tubes, and Hoses Installation (5). Lightly lubricate outside surface of beaded tube end at enclosures with Consumable Materials grease (C109).
  • Page 34 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual (a). Place shroud (8) on inlet hose (9) and (d). Install end of lower shroud (8) over lower tube (10). beaded port ends on enclosure (20). Secure with lockwire (C702).
  • Page 35 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 HOSE SPACER HOSE SPACER LEFT SIDE SHOWN S4−009 Figure 209. Inlet/Outlet Shrouds, Tubes, And Hoses Page 221 Original...

  • Page 36: Repair

    CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual Legend (Ref. Figure 209) 1. TIE WRAP 12. FUEL INTERCONNECT TEE 2. NUT FITTING VAPOR SHROUD BOX 3. WASHER 13. CLAMP 4. CLAMP 14. UPPER SHROUD HOSE 5. BOLT 15. OUTLET HOSE 6.
  • Page 37 This Illustrated Parts List (IPL) contains information on the MD Explorerr helicopter, (2). The prefix MHS and additional digits identifying MD Helicopters Standard manufactured by MD Helicopters, Inc. Mesa, items and are MDHI parts. Arizona. (3). The prefix M900 and two additional...
  • Page 38 4. Illustrated Parts List 2. Standard Abbreviation Definitions The following figures illustrates the Airframe The following definitions apply to abbreviations Fuel Filter Installation as they would be when used throughout the IPL: installed on the MD900 Explorer helicopter. Page 1002 Original...
  • Page 39 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 46 41 60 LH SIDE SHOWN RH SIDE OPPSITE S4−008−1 Figure 1001. Airframe Fuel Filter (Sheet 1 of 2) Page 1003 Original...
  • Page 40 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 B–B B–B B–B A–A A–A C−C B–B A–A C−C A–A 72 ( 2 PL ) S4−008−2 A−A B−B C–C Figure 1001. Airframe Fuel Filter (Sheet 2 of 2) Page 1004...
  • Page 41 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 Qty. Used Fig. Item Serial No. L Part Number Description Assy Code Notes From – To • Airframe Fuel Filter Installation 1001 900P5663200–101 • • LH Enclosure Assy ..
  • Page 42 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 Qty. Used Fig. Item Serial No. Part Number Description Assy Code Notes From – To • • Nut, Plain, Hexagon, MS25082–11 Press To Test Electrical–Thin ..
  • Page 43 MD Helicopters Inc. CSP–900–S4 Optional Equipment Manual Airframe Fuel Filter 900P5663200 Qty. Used Fig. Item Serial No. Part Number Description Assy Code Notes From – To Not Used • • Keeper, Press–To–Test ..900P2663226–101 • • Washer Flat ....
  • Page 44 CSP–900–S4 MD Helicopters Inc. Airframe Fuel Filter Optional Equipment Manual 900P5663200 This page intentionally left blank! Page 1008 Original...

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