AFS MD500 Series Operation & Maintenance Manual

AFS MD500 Series Operation & Maintenance Manual

Inlet barrier filter system for the md helicopters inc. (mdhi)

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Operation & Maintenance Manual/
Illustrated Parts List
INLET BARRIER FILTER SYSTEM
MD Helicopters Inc. (MDHI)
MD500 Series Helicopters
FAA STC No.
4 Research Park Drive, Suite 200
Aerospace Filtration Systems, Inc. (AFS)
UNPUBLISHED — ALL RIGHTS RESERVED
LIMITED and/or RESTRICTED RIGHTS NOTICE
This document, along with its drawings and photographs, contains Trade Secrets and/or Commercial
or Financial Information that is proprietary to Aerospace Filtration Systems, Inc. (AFS) under 5 USC
552 as amended, and is Prohibited from Public Disclosure by 18 USC 1905. Do not duplicate or
disclose outside the U.S. Government without the express written permission of Aerospace Filtration
Systems, Inc.
The Government's rights to use, modify, reproduce, release, perform, display, or disclose these
technical data are restricted to the purpose of evaluating AFS's design for FAA commercial
certification and airworthiness consideration only.
thereof marked with this legend, or referring to this legend, must also reproduce the markings and
legend. Any person, other than the Government, who has been provided access to such data must
promptly notify: Aerospace Filtration Systems, Inc., Attn: Business Manager, 4 Research Park Drive,
St. Charles, MO 63304-5685
The data subject to this limited/restricted rights notice is contained on all pages.
Document Number:
Revision:
Date:
for the
SR01394LA
St. Charles, MO 63304-5685
COPYRIGHT© 2002
Any reproduction of technical data or portions
MD500-IBF-KIT-OMM/IPL
B
23 MARCH 2007

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Summary of Contents for AFS MD500 Series

  • Page 1 This document, along with its drawings and photographs, contains Trade Secrets and/or Commercial or Financial Information that is proprietary to Aerospace Filtration Systems, Inc. (AFS) under 5 USC 552 as amended, and is Prohibited from Public Disclosure by 18 USC 1905. Do not duplicate or disclose outside the U.S.
  • Page 3 02-08-02 Corrected all references to “McDonnell Douglas Helicopter Incorporated” to read “MD Helicopters Inc.” and change references to “Westar” to new name “AFS”; Title pg - add new logo & FAA project no.; Pg i - add M. Scimone 06-28-02 revision block page;...
  • Page 4: Table Of Contents

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information TABLE OF CONTENTS OPERATIONAL REQUIREMENTS......................1 ............................1 YSTEM ESCRIPTION ..........................2 LIGHT NSPECTION ..............3 AUTIONS ARNINGS DVISORIES MERGENCY ROCEDURES AIRWORTHINESS LIMITATIONS & MAINTENANCE REQUIREMENTS ........3 ..........................3 ORMAL ERVICE IMITS ....................4 TANDARD NVIRONMENT EQUIREMENTS ......................4 ESERT NVIRONMENT EQUIREMENTS ........................4...
  • Page 5 Figure 4: MD500 IBF Optional Equipment Illustrated Parts Breakdown (Sheet 1 of 1)..........23 Figure 5: MD500 IBF Alternative Function Check Method..................24 LIST OF TABLES Table 1: AFS MD500 Inlet Barrier Filter System Parts List ..................15 Table 2: AFS MD500 Inlet Barrier Filter System Optional Parts List................22 LIST OF PICTURES Picture 1: FILTER MAINTENANCE AID .........................13...
  • Page 6: Operational Requirements

    YSTEM ESCRIPTION The Aerospace Filtration Systems (AFS) IBF system design includes an all-new aircraft upper aft engine inlet fairing assembly. For the purpose of this manual, this component will be referred to as the “aft fairing.” The aft fairing conforms to the inlet duct and upper section of the engine inlet plenum chamber.
  • Page 7: Pre -Flight Inspection

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 1: AFS MD500 Inlet Barrier Filter System LIGHT NSPECTION Pre-flight inspection shall be made by the pilot to inspect the filters (forward and upper) for damage, excessive accumulation of debris (straw, leaves, insects, etc.) or snow/ice, missing or damaged fasteners, or the need for servicing or repair of the filters.
  • Page 8: Cautions -Warnings -Advisories /Emergency Procedures

    The actual service interval must be based on a combination of tracking engine Power Check data (Refer to Section V of the applicable MD500 Series Rotorcraft Flight Manual), cumulative operating hours, “AIR FILTER CLOGGED” indication and visual inspections. Any steady illumination of the “AIR FILTER CLOGGED”...
  • Page 9: Standard Environment Requirements

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information TANDARD NVIRONMENT EQUIREMENTS During normal conditions and typical operations in and out of prepared airfields and landing sites, the IBF filter elements will not require frequent servicing. A Power Check should be performed every 25 aircraft operating hours to gage the rate of engine performance degradation due to changes in engine inlet pressure drop as the filters accumulate dirt.
  • Page 10: Optional Ground Support Equipment

    UTHORIZED ATERIALS Service AFS filters elements with only K&N Air Filter Oil (P/N 99-0551 or 99-0555), AFS Air Filter Oil (P/N 100100-101 or 100101-101), K&N Air Filter Cleaner (P/N 99-0635 or 99-0640), AFS Air Filter Cleaner (P/N 100200-101 or 100201-101), or an AFS authorized substitute. See paragraph 3.6 for cleaning procedure and paragraph 3.11 for oiling quantities/procedure.
  • Page 11: Filter Removal /Installation

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information ILTER EMOVAL NSTALLATION The IBF system uses two barrier filter assemblies that can be easily removed for cleaning and/or replacement. The system is designed for easy access and removal of the filter assemblies with the aircraft shutdown on the ground.
  • Page 12: Inspection And Re Leaning

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Forward Filter Removal CAUTION After removal of the filter assemblies, inspect the filter seals on the aircraft for visible damage and security. CAUTION After removal of the filter assemblies, cover the engine inlet to ensure it is protected from FOD, if the assemblies are not reinstalled immediately.
  • Page 13: Pplying Leaner

    Filter Cleaner is commercially available (see paragraph 3.1). Use of any product other than those approved by AFS will cause damage the filter media and/or frame assembly. The use of any other cleaning material is strictly prohibited and voids any manufacturer warranty.
  • Page 14: Drying Procedure

    Do not use compressed air since it will damage the filter media. CAUTION Do not use heat from any source to dry the AFS element. Heat will shrink the filter media and may damage the coring material within the filter frames.
  • Page 15: Squeeze Bottle

    “tack barrier.” Dye is added to show areas of oil application. Do not use transmission fluid, any kind of motor oil, or diesel fuel to oil the AFS filter. Do not use “WD-40,” “LPS,” or any other type of lightweight spray lubricants to oil the AFS filter. Use of any product other than those approved by AFS will cause damage the filter media and/or frame assembly.
  • Page 16: Puncture Damage

    Larger ruptures exceeding a dime in size require the assembly to be returned to AFS for evaluation. Details of these repair procedures are defined below. Prior to performing any of these repairs, the filter material must be cleaned and void of contamination and oil.
  • Page 17: Fastener Replacement

    Filter Assembly. The construction details of the component do not warrant field maintenance. Repair of this component requires it to be sent back to AFS for disposition, or replacement. The FMA is an aid to help maintenance personnel to ascertain the current condition or trend in accumulation of dirt on the Filter Assembly.
  • Page 18: Picture 1: Filter Maintenance Aid

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Zone YELLOW Indicator GREEN Zone YELLOW RED Zone RESET Button Picture 1: FILTER MAINTENANCE AID (ABOVE) “YELLOW Indicator” position relative to SAFE OPERATING ZONE (“GREEN Zone”) or SERVICE FILTER (“RED Zone”) markings defines current filter condition and pushing “YELLOW RESET Button” resets indicator.
  • Page 19: Repair

    The construction details of the component do not warrant field maintenance. There is no repair for this component, contact AFS to obtain a new component. If the Filter Maintenance Aid fails the function check, disconnect the hose assembly and inspect for damage or blockage of the tube assembly.
  • Page 20: Illustrated Parts List

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information ILLUSTRATED PARTS LIST Parts can be ordered by calling Aerospace Filtration Systems (AFS), at (636) 300-5200. Item No. Part No. Description Ref. Fig. 3 102450-101 Filter Assembly – Forward Sheet 1 102315-201 Seal – Filter, Upper...
  • Page 23 Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 3: MD500 IBF Illustrated Parts Breakdown (Sheet 3 of 6) Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 24 Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 3: MD500 IBF Illustrated Parts Breakdown (Sheet 4 of 6) Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 25 Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 3: MD500 IBF Illustrated Parts Breakdown (Sheet 5 of 6) Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 26 Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 3: MD500 IBF Illustrated Parts Breakdown (Sheet 6 of 6) Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 27: Table 2: Afs Md500 Inlet Barrier Filter System Optional Parts List

    Sheet 1 AN525-10R6 Bolt Sheet 1 Table 2: AFS MD500 Inlet Barrier Filter System Optional Parts List Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 28: Figure 4: Md500 Ibf Optional Equipment Illustrated Parts Breakdown (Sheet 1 Of 1)

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information Figure 4: MD500 IBF Optional Equipment Illustrated Parts Breakdown (Sheet 1 of 1) Use or disclosure of this material is subject MD500 IBF Operation & Maintenance Manual/ to the restrictions on the title page Illustrated Parts List - Revision B...
  • Page 29: Figure 5: Md500 Ibf Alternative Function Check Method

    Aerospace Filtration Systems, Inc. MD500-IBF-KIT-OMM/IPL Proprietary Information AIR SENSING SWITCH Figure 5: MD500 IBF Alternative Function Check Method (Extract from CSP-HMI-2, Section 71-10-10, Figure 601) The FMA replaces the Air Sensing switch Use or disclosure of this material is subject MD500 IBF Operation &...

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