MD Helicopters MDHI MD900 Instructions Manual Download

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MD Helicopters Inc.

Optional Equipment Manual

CSP–900–S4

Airframe Fuel Filter

P/N

Issued: 8 April 2002

MD Helicopters, Inc.

5000 East McDowell Road

Mesa, Arizona 85215–9797

1999−2003 by MD Helicopters, Inc.

Cover/Title

Instructions for Continued Airworthiness

Airframe Fuel Filter

P/N: 900P5663200

MAINTENANCE INSTRUCTIONS AND ILLUSTRATED PARTS LIST

FOR

MODEL MD900

)

HELICOPTER

Summary of Contents for MDHI MD900

Page 1: ...rs Inc 5000 East McDowell Road Mesa Arizona 85215 9797 Copyright E 1999 2003 by MD Helicopters Inc All rights reserved under the copyright laws Cover Title Instructions for Continued Airworthiness Air...

Page 2: ...written consent of MD Helicopters Inc RESTRICTED USE MDHI provides this manual for use by owners operators and maintainers of MDHI products and authorized parts Use by STC or PMA applicants or holders...

Page 3: ...quires clarification please direct your comments to this office via this form or a duplicate An endeavor will be made to include such information in future revisions MD Helicopters Inc Bldg 615 M S G0...

Page 4: ...MD Helicopters Inc Optional Equipment Manual CSP 900 S4 Airframe Fuel Filter 900P5663200 Page CRii Original This page intentionally left blank...

Page 5: ...n number indicates pages changed added or removed by the current change Date of original and change pages are Original Issue No 0 8 April 2002 Cover Title Cover Tile Original Change Report CRi thru CR...

Page 6: ...MD Helicopters Inc Optional Equipment Manual CSP 900 S4 Airframe Fuel Filter 900P5663200 Page B Original LOEP This page intentionally left blank...

Page 7: ...s Revision Control 2 F List of Effective Pages LOEP 2 G Revision 2 H Reissues 2 5 Access Methods 3 6 Torque Practices 3 7 Application of Warnings Cautions and Notes 3 8 Assistance 3 A MDHI Field Servi...

Page 8: ...F Special Inspection Calendar 1 YEAR 211 G Conditional Inspection 211 H Repairs 211 13 Airframe Fuel Filter Element 212 A Element Replacement 212 14 Airframe Fuel Filter Drain Control 213 A Drain Cont...

Page 9: ...itations 222 Illustrated Parts List 1001 1 Scope 1001 A Figure and Item Number 1001 B Illustrated 1001 C Part Number 1001 D Description 1001 E Quantity Per Assembly 1001 F Used On 1002 G Serial Number...

Page 10: ......

Page 11: ...as specifically authorized in writing by MD Helicopters Inc All rights are reserved under the copyright laws by MD Helicopters Inc 4 Publications D Except as modified by this rotorcraft maintenance ma...

Page 12: ...MDHI Publications Contact the appropriate manufacturer indicated in the LOAP for related applicable documents and revision service E MDHI Publications Revision Control To ensure the manual is complete...

Page 13: ...y the subsequent Warnings call attention to use of materials processes methods procedures or limits which must be followed precisely to avoid injury to persons Cautions call attention to use of method...

Page 14: ...MD Helicopters Inc Optional Equipment Manual 900P5663200 CSP 900 S4 Airframe Fuel Filter Page 4 Original This page intentionally left blank...

Page 15: ...ure sensing switch is contained in the airframe fuel filter When the switch in the filter body detects an increase in the filter differential pressure due to partial or complete filter blockage the sw...

Page 16: ...IEW LOOKING AFT ENGINE DECK RH FUEL FEED VAPOR SHROUD RH FUEL FEED SYS VENT OVBD DRAIN 2 PL FUEL CELL LH FUEL FEED VAPOR SHROUD LH FUEL FEED SYS RIGHT ENGINE LEFT ENGINE AIRFRAME FUEL FILTER 2 PL FUEL...

Page 17: ...Fuel Filter Page 203 Original ELECTRICAL CONNECTOR FUEL FILTER ENCLOSURE DRAIN HOSE LH FUEL FILTER DRAIN HOSE INLET HOSE OUTLET HOSE OUTBOARD VIEW AIRFRAME FUEL FILTER INLET OUTLET DRAIN VALVE DRAIN V...

Page 18: ...to test button on top of airframe filter Ensure the applicable caution light either FUEL FILTER L or R comes on 3 Release the press to test button Reset caution light 4 Ensure the FUEL FILTER L or R c...

Page 19: ...access panels AL165 AR165 A235 AL250 AR250 Ref CSP 900RMM 2 Section 53 20 00 4 Disconnect the left or right vapor shroud drain hose from the engine drain hose tee fitting 5 Plug the vapor shroud drain...

Page 20: ...onal Equipment Manual CSP 900 S4 Airframe Fuel Filter Page 206 Original CAP PLUG OR CLAMP SHUT APPLY AIR PRESSURE APPLY AIR PRESSURE S4 003 CAP PLUG OR CLAMP SHUT Figure 204 Fuel Supply Vapor Shroud L...

Page 21: ...ter pressure switch Replace airframe fuel filter FUEL FILTER L or R caution light on System not reset Press FUEL FILTER caution light to reset Clogged fuel filter Drain filter bowl into a suitable con...

Page 22: ...s Locator The left fuel filter wires are part of wire harness 125 The right fuel filter wires are part of wire harness 124 6 Special Handling Procedures Not applicable 7 Application of Protective Trea...

Page 23: ...TER FUEL L R S4 005 L R AIRFRAME FUEL FILTER INSTL USE PRIMARY FUELS ONLY 900P2663217 101 Figure 206 Placards And Marking 10 Servicing NOTE If aircraft has been exposed to freezing temperatures failur...

Page 24: ...ed by regulation for its approval by the governing aviation authority Inspections shall be performed in accordance with the following instructions in compliance with the scheduled airframe inspection...

Page 25: ...amage and security Repair or replace damaged components 5 Disconnect drain tubes from drain valves Check each drain valve for leakage Replace damaged drain valves 6 Connect drain tubes to drain valves...

Page 26: ...owl 2 Do not twist hoses attached to the top of the filter assembly while remov5 ing filter bowl Use a backup wrench to sta5 bilize the filter head 8 Hold top of filter assembly and unscrew filter bow...

Page 27: ...16 and packings 17 that attach the drain control 1 to the enclosure 22 7 Pull the drain control 1 with spacer 18 shim 19 and packing 20 out of the fuel drain valve 21 retention hole B Drain Control I...

Page 28: ...12 13 14 15 16 17 18 19 20 21 22 S4 002 Figure 207 Airframe Fuel Filter Element 1 DRAIN CONTROL 2 FILTER BOWL 3 BOLT 4 WASHER 5 ACCESS COVER 6 DRAIN CONTROL GUARD 7 DRAIN HOSE 8 PACKING 9 SEAL 10 FILT...

Page 29: ...nclosure 9 b Remove nut 11 washer 12 and adapter hose fitting 13 that attach fitting seal 8 to the enclosure 9 c Remove lockwire and disconnect hose 15 from adapter hose fitting 13 d Remove fitting se...

Page 30: ...itting seal 8 c Install hose 10 on adapter hose fitting 13 10 Install drain control 1 Ref Drain Control Installation 11 Install electrical plug to connector 7 Sealant Conductive C229 12 Apply thin bea...

Page 31: ...ipment Manual 900P5663200 CSP 900 S4 Airframe Fuel Filter Page 217 Original 1 LH SIDE SHOWN 2 3 4 5 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 22 21 23 24 25 26 19 27 20 28 4 3 4 7 S4 004 Figure 208...

Page 32: ...3 clamp 4 washer 3 and bolt 5 from lower shroud 8 d Remove nut 2 washer 6 and clamp 7 from lower shroud 8 e Remove lower shroud 8 f Disconnect inlet hose 9 from lower tube 10 Remove flareless tube un...

Page 33: ...Install outlet hose 15 into enclosure 20 f Connect the outlet hose 15 to airframe fuel filter 19 Torque hose nut Ref CSP SPM Grease C109 5 Lightly lubricate outside surface of beaded tube end at encl...

Page 34: ...roud 8 on inlet hose 9 and lower tube 10 b Install nut 2 washer 3 clamp 4 washer 3 and bolt 5 on lower shroud 8 c Install nut 2 washer 6 and clamp 7 on lower shroud 8 d Install end of lower shroud 8 o...

Page 35: ...Manual 900P5663200 CSP 900 S4 Airframe Fuel Filter Page 221 Original LEFT SIDE SHOWN 2 1 3 3 5 4 9 12 8 11 2 6 7 10 14 15 11 11 16 15 13 17 9 8 14 19 HOSE SPACER 20 HOSE SPACER 18 18 S4 009 Figure 209...

Page 36: ...OSE SPACER 18 Repair No repairs allowed at this time 19 Special Tools and Consumable Materials For an expanded list of tools and materials with supplier information Refer to CSP SPM Chapter 91 A Speci...

Page 37: ...even dash numbers are usually assigned to the parts installed in the right hand locations on the aircraft All parts identified by even dash numbers reflect an exact mirror image of the part with the...

Page 38: ...anufacturers and do not conform to any uniform system H Notes If additional information is specified for the part or assembly it will be placed in the Notes column 2 Standard Abbreviation Definitions...

Page 39: ...SIDE SHOWN RH SIDE OPPSITE 5 20 12 11 14 15 18 19 55 22 26 27 43 35 39 35 39 37 38 21 46 41 60 47 51 41 19 18 48 34 34 52 41 33 61 41 61 54 53 41 45 9 17 23 24 52 41 31 30 59 44 13 56 9 7 17 34 66 41...

Page 40: ...l Filter Page 1004 Original 8 6 18 5 7 19 18 55 55 17 17 16 16 17 20 9 20 16 17 17 19 16 17 9 16 17 A A A A A A B B A A A A B B B B C C 17 C C C C B B 7 8 B B 5 6 18 19 61 61 61 32 33 41 33 25 63 26 3...

Page 41: ...pacer Drain Control 2 14 900P2663222 101 Shim Drain Control 2 15 900P3661109 101 Valve Fuel Drain 2 16 900P3663113 103 Spacer Vapor Shroud On Hose 4 B 17 900P3663114 103 Spacer Vapor Shroud On Tubing...

Page 42: ...Screw and Bolt 6 49 NAS6604 12 Bolt Hex Head Close Tolerance ALY STL 6 50 NAS6703U6 Bolt Hex Head Close Tolerance A286 CRES 8 51 NAS7703 16 Bolt Pan Head Close Tolerance 2 52 NAS7703 2 Bolt Pan Head...

Page 43: ...erial No From To Used on Code Qty Per Assy Description Part Number I L L Item No 68 N Not Used 69 900P2663226 101 Keeper Press To Test 2 70 NAS1149DO0363J Washer Flat 8 71 N 900P2663217 101 Decal Airf...

Page 44: ...MD Helicopters Inc Optional Equipment Manual 900P5663200 CSP 900 S4 Airframe Fuel Filter Page 1008 Original This page intentionally left blank...

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