100% found this document useful (1 vote)
1K views20 pages

TM - 9 2350 292 20 2

This technical manual provides unit maintenance procedures for the M88A2 Heavy Recovery Vehicle. It supersedes a previous version from October 2000. The manual contains maintenance instructions for the transmission, final drives, brakes and other components. Technicians should report any errors or recommended improvements using the Army Electronic Product Support website or by mailing, faxing or emailing the Technical Publication Information Office.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
100% found this document useful (1 vote)
1K views20 pages

TM - 9 2350 292 20 2

This technical manual provides unit maintenance procedures for the M88A2 Heavy Recovery Vehicle. It supersedes a previous version from October 2000. The manual contains maintenance instructions for the transmission, final drives, brakes and other components. Technicians should report any errors or recommended improvements using the Army Electronic Product Support website or by mailing, faxing or emailing the Technical Publication Information Office.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 20

TM 9-- 2350-- 292-- 20-- 2

MARINE CORPS TM 07769B--20/2--2

TECHNICAL MANUAL
VOLUME 2 OF 2

UNIT MAINTENANCE MANUAL


FOR
RECOVERY VEHICLE, HEAVY,
FULL--TRACKED: M88A2
(NSN 2350--01--390--4683)
(EIC: ACQ)

This manual supercedes TM 9--2350--292--20--2 dated 1 October 2000.


Distribution Statement A: Approved for public release; distribution is unlimited.

01 JANUARY 2002
HEADQUARTERS, DEPARTMENT OF THE ARMY
HEADQUARTERS, U.S. MARINE CORPS
TM 9--2350--292--20--2
MARINE CORPS TM 07769B--20/2--2

HEADQUARTERS
DEPARTMENT OF THE ARMY
U.S. MARINE CORPS
WASHINGTON, D.C. 01 JANUARY 2002

TECHNICAL MANUAL

UNIT MAINTENANCE MANUAL

RECOVERY VEHICLE, HEAVY, FULL--TRACKED:M88A2


NSN 2350--01--390--4683 (EIC: ACQ)

REPORTING OF ERRORS AND RECOMMENDING IMPROVEMENTS

You can help improve this publication. If you find any mistakes or if you know of a way to improve the procedures,
please let us know. Submit your DA Form 2028 (Recommended Changes to Equipment Technical Publications),
through the Internet, on the Army Electronic Product Support (AEPS) website. The Internet address is http://aeps.ria.ar-
my.mil. If you need a password, scroll down and click on ”ACCESS REQUEST FORM”. The DA Form 2028 is located
in the ON--LINE FORMS PROCESSING section of the AEPS. Fill out the form and click on SUBMIT. Using this form
on the AEPS will enable us to respond quicker to your comments and better manage the DA Form 2028 program.
You may also mail, fax or email your letter, DA Form 2028, direct to: Technical Publication Information Office, TA-
COM--RI, 1 Rock Island Arsenal, Rock Island, IL 61299--7630. The email address is TACOM--TECH--PUBS@ria.ar-
my.mil. The fax number is DSN 793--0726 or Commercial (309) 782--0726.

Marine Corps users submit NAVMC Form 10772 directly to: Commanding General, Marine Corps Logistics Base
(Code 850), Albany GA 31704--5000.

A reply will be furnished directly to you

TABLE OF CONTENTS
WP Sequence No.
WARNING SUMMARY

HOW TO USE THIS MANUAL

General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0001 00

CHAPTER 9 -- TRANSMISSION MAINTENANCE


Transmission Oil Cooler Lines Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0345 00
Transmission Oil Sampling Valve Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0346 00
Transmission Bracket Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0347 00
Transmission Oil Temperature Transmitter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0348 00
Transmission Oil Temperature Switch And Oil Pressure Transmitter Replacement . . . . . . . . . . . . . . 0349 00
Transmission Control Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0350 00
Transmission Oil Breather, Transmission Oil Breather Tube, Hose, Fittings And Oil
Pressure Transmitter Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0351 00
Transmission Filter Switch Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0352 00
Transmission Oil Filters Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0353 00

CHAPTER 10 -- FINAL DRIVES MAINTENANCE


Output Reduction Unit (Output Drive) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0354 00

Distribution Statement A:-- Approved for public release; distribution is unlimited.

i
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 11 -- BRAKES MAINTENANCE
Brake Linkage Alignment, Adjustment And Bleeding (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . 0355 00
Brake Linkage Alignment, Adjustment And Bleeding (New Configuration) . . . . . . . . . . . . . . . . . . . . . 0356 00
Brake Linkage Alignment, Adjustment And Bleeding (New Configuration With Brake Modulation) . 0357 00
Neutral Safety Switch, Steering Control Lock And Brake Lock Adjustment (Old Configuration) . . . 0358 00
Neutral Safety Switch, Steering Control Lock And Brake Lock Adjustment (New Configuration)
With Brake Modulation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0359 00
Hydraulic Brake Hose Assembly Replacement (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0360 00
Hydraulic Brake Hose Assembly, Bleed Valve Manifold And Associated
Parts Replacement (New Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0361 00
Hydraulic Brake Hose Assembly, Bleed Valve Manifold And Associated
Parts Replacement (New Configuration With Brake Modulation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0362 00
Brake Rod Assembly 12366874 Repair (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0363 00
Brake Rod Assembly 12366874 Repair (New Configuration With Brake Modulation) . . . . . . . . . . . . 0364 00
Brake Rod Assemblies 12364827--2 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0365 00
Brake Shaft Assembly 12364824 And Brake Pedal Return
Spring Replacement (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0366 00
Brake Shaft Assembly 12364824 And Brake Pedal Return
Spring Replacement (New Configuration With Brake Modulation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0367 00
Brake Shafts 12364630 And 12364780 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0368 00
Brake Cable Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0369 00
Brake Ball Joint Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0369 01
Brake Hydraulic Cylinder Replacement (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0370 00
Brake Hydraulic Cylinder Replacement (New Configuration With Brake Modulation) . . . . . . . . . . . . 0371 00
Brake Accumulator Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0372 00
Charging Brake Accumulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0373 00
Power Boost Manifold And Modulating Valve Plate Repair (Old Configuration) . . . . . . . . . . . . . . . . . 0374 00
Power Boost Manifold And Plate Repair (New Configuration With Brake Modulation) . . . . . . . . . . . 0375 00
Brake Modulating Valve Assembly Repair (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0376 00
Brake Modulating Valve Assembly And Brake Pedal
Repair (New Configuration With Brake Modulation) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0377 00
Brake Power Boost Hydraulic Manifold Repair (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0378 00
Brake Power Boost Hydraulic Manifold Repair (New Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0379 00
Brake Power Boost Hydraulic Manifold Repair (New Configuration With Brake Modulation) . . . . . . 0380 00
Service Brake Pump And Motor Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0381 00
Brake Pedal And Bracket Assembly Repair (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0382 00
Brake Lever And Bracket Assembly Repair (New Configuration With Brake Modulation) . . . . . . . . . 0383 00
Brake Actuating Link Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0384 00

CHAPTER 12 -- WHEELS AND TRACKS MAINTENANCE


Idler Arm Support Housing Lubrication Fittings, Relief Valves And Bushings Replacement . . . . . . . 0385 00
Solid Rubber Wheels Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0386 00
Suspension Hub Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0387 00
Suspension Arm Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0388 00
Torsion Bars And Torsion Bar Anchors Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0389 00
Pivot Arm Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0390 00
Track Support Roller Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0391 00
Adjusting Link And Components Repair (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0392 00
Adjusting Link And Components Repair (New Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0393 00
Idler Hub Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0394 00
Idler Arm Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0395 00
Idler Arm Housing Packing And Seal Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0396 00
Final Drive Hub And Sprocket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0397 00
Track Shoe Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0398 00
Track Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0399 00
Track Binder Retainers Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0400 00

ii
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 13 -- STEERING AND SHIFTING CONTROL COMPONENTS MAINTENANCE
Steering Control Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0401 00
Steering Control Locking Rod Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0402 00
Steering Control Linkage (Crew Compartment) Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0403 00
Steering Control Linkage (Engine Compartment) Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0404 00
Steering Control Linkages Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0405 00
Shifting Control Linkage (Crew Compartment) Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0406 00
Shifting Control Linkage (Engine Compartment) Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0407 00
Shifting Control Linkages Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0408 00
Steer And Shifting Linkage Lubrication Adapter Fitting, Hoses And Hardware Replacement . . . . . . 0409 00

CHAPTER 14 -- TOWING ATTACHMENTS MAINTENANCE


Towing Pintle And Mount Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0410 00

CHAPTER 15 -- SHOCK ABSORBERS MAINTENANCE


Lockout Block Spacers And Bumper Assemblies Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0411 00
Shock Absorber And Mounting Brackets Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0412 00

CHAPTER 16 -- BODY, HOOD AND HULL MAINTENANCE


APU Cover Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0413 00
Auxiliary Power Unit Auxiliary Housing Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0414 00
Engine Deck Grilles And Engine Deck Access Doors Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 0415 00
Transmission Guide Bar Mending Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0416 00
Engine Deck Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0417 00
Stayline Tree Tray And Hook Block Retainer Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0418 00
Deep Water Fording Exhaust Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0419 00
Exhaust Deflector Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0420 00
Engine Exhaust Deflector Door Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0421 00
Engine Deck Door And Torsion Bar Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0422 00
Engine Deck Cover Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0423 00
Center Exhaust Door And Hold--Open Latch Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0424 00
Engine Deck Base Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0425 00
Exhaust Access Door And Door Handle Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0426 00
Hoist Boom Rest And Latch Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0427 00
Hoist Winch Cable Access Door And Seal Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0428 00
Left Stowage Door Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0429 00
Personnel Door Locking Pin Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0430 00
Left Personnel Door Assembly And Torsion Bar Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0431 00
Right Personnel Door Assembly And Torsion Bar Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0432 00
Hydraulic Compartment Rear Access Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0433 00
Hull Engine Compartment Access Covers Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0434 00
Fuel Tank Fill Access Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0435 00
Air Cleaner Air Inlet Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0436 00
Fuel Door Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0437 00
APU Door Assembly And Hold--Open Latch Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0438 00
Auxiliary Power Unit Door, Fan Assembly And Hold--Open Latch Replacement (HATZ) . . . . . . . . . . 0439 00
Acetylene Access Port Armor Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0440 00
Engine Bulkhead Access Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0441 00
Armor Skirt Panel Hinge, Standoff And Stop Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0442 00
Fender Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0443 00
Commander’s Cupola Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0444 00
Commander’s Cupola Door assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0445 00
Driver’s Passive Night Viewer Mount Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0446 00
Driver’s Cab Top Door Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0447 00
Personnel And Mechanic’s Cab Top Door Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0448 00
Driver’s Personnel And Mechanic’s Hatch Cushioning Pad Replacement . . . . . . . . . . . . . . . . . . . . . . 0449 00
Direct Vision Block Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0450 00
Periscope Mounting Hardware Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0451 00
iii
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 16 -- BODY, HOOD AND HULL MAINTENANCE -- CONTINUED
Drain Valves, Controls And related Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0452 00
Drain Covers And Gasket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0453 00
Subfloor Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0454 00
Floor Plate Assembly 12477573 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0455 00
Floor Plate Assembly 12477598 Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0456 00
Commander’s And Personnel Seat Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0457 00
Commander’s Sub--Base Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0458 00
Commander’s Pedestal Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0459 00
Personnel Seat Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0460 00
Driver’s And Mechanic’s Seat Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0461 00
Driver’s And Mechanic’s Seat Shoulder Harness Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0462 00
Stowage Rack Assembly And Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0463 00
Retaining Straps Assembly, Acetylene Compartment Door
Hardware And Associated Parts Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0464 00
Interior Stowage Baskets And Supports Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0465 00
Liquid Container Bracket Assemblies Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0466 00
Hand Grenade Boxes Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0467 00
Passive Night Viewer Stowage Box Assembly And Mounting Bracket Replacement . . . . . . . . . . . . . 0468 00
Binoculars Webbing Straps Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0469 00
Straps (Interior) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0470 00
Straps (Exterior) Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0471 00
Portable Fire Extinguisher Brackets And Right Side Gas Particulate Filter
Bracket Support Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0472 00
Left Side Gas Particulate Filter And Fire Extinguisher Bracket Support Replacement . . . . . . . . . . . . 0473 00
Liquid Container Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0474 00
Tool Box Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0475 00
Side Tow Bar Bracket Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0476 00
Tarpaulin Stowage Tray Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0477 00
Ammunition Stowage Box Assembly, Oddment Tray Shelf And Support Replacement . . . . . . . . . . . 0478 00
Flasher Lamp Case Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0479 00
Vehicular Tool Box Rack, Oddment Tray Assembly And Bracket Replacement . . . . . . . . . . . . . . . . . 0480 00
Ceiling And Bulkhead Rifle Clips Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0481 00
Pioneer Tool Set Bracket Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0482 00
Vise And Vise Adapter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0483 00
Spare Tracks Stowage Clamps Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0484 00
Spare Drive Sprocket, Spare Road Wheel, Spare Support Roller And Mounting
Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0485 00
Rear Tow Bar Bracket Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0486 00
Lifting Chain Clamps Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0487 00
Oxygen Tank Retaining Straps And Guard Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0488 00
140--Ton Snatch Block Support And Base Plate Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0489 00
Tow Cable Retainers, Clamps And Brackets Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0490 00
Headlight Stowage Base Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0491 00
Auxiliary Boom, Pad And Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0492 00

CHAPTER 17-- WINCHES, SPADE AND HOIST BOOM MAINTENANCE


Hoist Winch Wire Rope Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0493 00
Hoist Winch Wire Rope Roller And Bearing Housing Assembly Replacement . . . . . . . . . . . . . . . . . . 0494 00
Hoist Winch Wire Rope Shield Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0495 00
Hoist Winch Hose Assemblies, Fittings, Adapters And Manifolds Replacement . . . . . . . . . . . . . . . . . 0496 00
Main Winch And Spade Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0497 00
Main Winch Ground Hop Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0498 00
Main winch Wire Rope Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0499 00
Main Winch And Spade Quick--Disconnect Couplings And Adapters Replacement . . . . . . . . . . . . . 0500 00
Payout And Layer Limit Switches Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0501 00
Payout Limit Switch Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0502 00
Layer Limit Switches Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0503 00
Diamond Screw Centering Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0504 00
iv
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 17-- WINCHES, SPADE AND HOIST BOOM MAINTENANCE -- CONTINUED
Main Winch Drum And Diamond Screw Synchronization Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . 0505 00
Main Winch And Cable Guide Synchronization Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0506 00
Level Winder Guard Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0507 00
Roller Bracket Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0508 00
Level Wind Limit Switches Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0509 00
Spade Assembly Lubrication Hoses, Tubes, Fittings And Adapter
Block Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0510 00
Main Winch Cable Armor Plates And Guides Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0511 00
Spade Upper And Lower stops Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0512 00
Auxiliary Winch Assembly, Plate And Cover Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0513 00
Auxiliary Winch Hoses And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0514 00
Auxiliary Winch Wire Rope Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0515 00
Auxiliary Winch Hydraulic Motor And Flange Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0516 00
Auxiliary Winch Spooling Roller Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0517 00
Auxiliary Winch Roller Bracket Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0518 00
Hydraulic Control Valve Manifold Shields And Spade Control Valve
Rod And Handle Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0519 00
Hydraulic Control Valve Panel Instruction Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0520 00
Spade Lock Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0521 00
Spade Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0522 00
Tackle Block Tray Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0523 00
Hoist Boom Pulleys Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0524 00
Stayline Tree Chain Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0525 00
Hull Drain Hose And Boom Foot Boot Drain Hoses Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0526 00
Stayline Tree Wire Rope Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0527 00
Hoist Boom Stayline Tree Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0528 00

CHAPTER 18 -- BODY, CHASSIS OR HULL ACCESSORY ITEMS MAINTENANCE


Personnel Heater Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0529 00
Air Duct Hose And Plenum Drain Hose Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0530 00
Personnel Heater Air Inlet Cover And Inlet Screen Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0531 00
Personnel Heater Exhaust Hose/Tube Assembly And Insulation Blanket Replacement . . . . . . . . . . 0532 00
Personnel Heater Fuel Pump Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0533 00
Personnel Heater Fuel Filter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0534 00
Decal Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0535 00
Stencil Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0536 00
Fuel Control Valve Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0537 00
Vehicle Identification, Carc Painted And Shipping Data Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0538 00
Defuel Compartment Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0539 00
Spade Release Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0540 00
Fuel Tank Filler Access Cover Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0541 00
Fuel Door Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0542 00
Battery Connection Diagram Data Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0543 00

CHAPTER 19 -- HYDRAULIC SYSTEM MAINTENANCE


Power Take--Off (PTO) Shaft Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0544 00
Main Hydraulic Pumps’ Assembly And Power Take--Off (PTO) Clutch Replacement . . . . . . . . . . . . 0545 00
Fuel Transfer Pump Motor And Pump Base Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0546 00
Auxiliary Power Unit Hydraulic Pump Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0547 00
Auxiliary Power Unit Hydraulic Pump Repair (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0548 00
Main Winch Safety Valves Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0549 00
Hydraulic Filter Manifold Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0550 00
Hydraulic Filter Manifold Check Valve And Pressure Sensing Valve Replacement . . . . . . . . . . . . . . 0551 00
Hydraulic Filter Manifold Adjustable Relief Valve Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0552 00
Hydraulic Filter Manifold Return Circuit Or Charge Circuit Indicator Switch Replacement . . . . . . . . 0553 00

v
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 19 -- HYDRAULIC SYSTEM MAINTENANCE -- CONTINUED
Hydraulic Oil Filters Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0554 00
Flow Regulating Valve And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0555 00
Main/Hoist Winch Directional Control Valve Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 0556 00
Main Winch Power Reduction Manifold Assembly And Brackets Replacement . . . . . . . . . . . . . . . . . 0557 00
Spade Release Valve and Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0558 00
Boom Shut--Off Valve Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0559 00
Cross Port Relief/Anticavitation Manifold Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0560 00
Hydraulic Control Valves Handle Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0561 00
Hydraulic Control Valves Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0562 00
Boom Limit Valve Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0563 00
APU Pressure Switch Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0564 00
Hydraulic Pump Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0565 00
Fuel Transfer Pump Motor And Stayline Cylinder Hydraulic Lines And Fittings Replacement . . . . . 0566 00
Main Winch Safety Valve Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 0567 00
Hydraulic Filter Manifold Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . 0568 00
Manual Control Valve And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0569 00
Defuel Compartment Hydraulic Quick--Disconnect Coupling And Elbow Replacement . . . . . . . . . . . 0570 00
Flow Regulating Valve Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0571 00
Main And Hoist Winch Directional Control Valve Hydraulic
Lines And Fittings Replacement (Old Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0572 00
Main And Hoist Winch Directional Control Valve Hydraulic
Lines And Fittings Replacement (New Configuration) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0573 00
Main Winch Power Reduction Manifold Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . 0574 00
Spade Release Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0575 00
Boom Shutoff And Cross Port Relief/Anticavitation Manifold Hydraulic
Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0576 00
Hydraulic Control Valve Manifold Assembly Hydraulic Lines And Fittings Replacement . . . . . . . . . . 0577 00
Boom Limit Valve Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0578 00
Hoist Winch Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0579 00
Hoist Boom Actuating Cylinder Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . 0580 00
APU And APU Pressure Switch Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . 0581 00
APU And APU Pressure Switch Hydraulic Lines And Fittings Replacement (HATZ) . . . . . . . . . . . . . 0582 00
Hydraulic Reservoir Hydraulic Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0583 00
Hydraulic Reservoir Hydraulic Lines And Fittings Replacement (New Configuration) . . . . . . . . . . . . 0583 01
Hydraulic Hose Retainer And Retaining Covers Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0584 00
Hydraulic Connection Panel Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0585 00

CHAPTER 20 -- AUXILIARY GENERATOR AND ENGINE AND CONTROLS (APU) MAINTENANCE


Auxiliary Power Unit Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0586 00
Auxiliary Power Unit Assembly Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0587 00
Auxiliary Power Unit (APU) Ground Hop Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0588 00
Auxiliary Power Unit (APU) Ground Hop Kit (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0589 00
Auxiliary Power Unit Engine Support Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0590 00
Auxiliary Power Unit Engine Support, Data Plate, Decal And Door Fan
Air Scoop Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0591 00
Auxiliary Power Unit Wiring Harness Cable Clamps Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0592 00
Auxiliary Power Unit Engine Identification Plate And Decal Replacement . . . . . . . . . . . . . . . . . . . . . . 0593 00
Auxiliary Power Unit Engine Identification Plate And Decal Replacement (HATZ) . . . . . . . . . . . . . . . 0594 00
Auxiliary Power Unit Throttle Adjustment Linkage Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . 0595 00
Auxiliary Power Unit Oil Filter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0596 00
Auxiliary Power Unit Oil Filter Assembly, Lines And Bracket Repair (HATZ) . . . . . . . . . . . . . . . . . . . . 0597 00
Auxiliary Power Unit Saber Gauge And Oil Filler Cap Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 0598 00
Auxiliary Power Unit Saber Gauge Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0599 00

vi
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 20 -- AUXILIARY GENERATOR
AND ENGINE AND CONTROLS (APU) MAINTENANCE -- CONTINUED
Auxiliary Power Unit Chaincase Instruction Plate, Breather Assembly,
Oil Fill Plug And Oil Drain Plug Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0600 00
Auxiliary Power Unit Chaincase Instruction Plate, Breather Assembly,
Oil Fill Plug And Oil Drain Plug Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0601 00
Auxiliary Power Unit Crankcase Oil Fill Lines Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0602 00
Auxiliary Power Unit Crankcase Oil Fill Lines Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0603 00
Auxiliary Power Unit Crankcase Oil Drain Lines Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0604 00
Auxiliary Power Unit Crankcase Oil Drain Lines Repair (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0605 00
Auxiliary Power Unit Crankcase Oil Drain Hose Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0606 00
Auxiliary Power Unit Crankcase Oil Drain Hose Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . 0607 00
Auxiliary Power Unit Intake Air Cleaner Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0608 00
Auxiliary Power Unit Fuel Filters Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0609 00
Auxiliary Power Unit Fuel Filter Assembly Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0610 00
Auxiliary Power Unit Fuel Filter Assembly Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0611 00
Auxiliary Power Unit Fuel Filter Identification Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0612 00
Auxiliary Power Unit Engine Fuel Lines And Fittings Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0613 00
Auxiliary Power Unit Fuel System Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0614 00
Auxiliary Power Unit Upper And Lower Fuel Pumps Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . 0615 00
Auxiliary Power Unit Fuel/Water Separator Replacement (HATZ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0616 00
Auxiliary Power Unit Fuel System Lines And Fittings Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . 0617 00
Auxiliary Power Unit Muffler And Exhaust System Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0618 00
Auxiliary Power Unit Exhaust Manifold Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0619 00
Auxiliary Power Unit Ducting Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0620 00
Auxiliary Power Unit Ducting Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0621 00
Auxiliary Power Unit Engine Duct Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0622 00
Auxiliary Power Unit Engine Duct Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0623 00
Auxiliary Power Unit Engine Shrouds Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0624 00
Auxiliary Power Unit Engine Heat Shields Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0625 00
Auxiliary Power Unit Engine Lifting Bracket And Oil Filter Support
Bracket Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0626 00
Auxiliary Power Unit Fuel Pump And Relay Box Mounting Bracket, Oil Drain Lines
Bracket And Wiring Harness Bracket Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0627 00
Auxiliary Power Unit Hot Air Pipe Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0628 00
Auxiliary Power Unit Air Intake Adapter And Glow Plug Replacement (HATZ) . . . . . . . . . . . . . . . . . . . 062900
Auxiliary Power Unit Fan Screen Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0630 00
Auxiliary Power Unit Oil Pressure Transmitter Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0631 00
Auxiliary Power Unit Oil Pressure Transmitter And Low Oil Pressure Switch Replacement (HATZ) 0632 00
Auxiliary Power Unit High Air Temperature Switch Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . 0633 00
Auxiliary Power Unit Generator Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0634 00
Auxiliary Power Unit Generator Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0635 00
Auxiliary Power Unit Generator Mounting Studs Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0636 00
Auxiliary Power Unit Generator Mounting Studs Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . 0637 00
Auxiliary Power Unit Diode And Mounting Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0638 00
Auxiliary Power Unit Diode And Mounting Plate Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . 0639 00
Auxiliary Power Unit Relay And Mounting Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0640 00
Auxiliary Power Unit Relay And Mounting Bracket Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . 0641 00
Auxiliary Power Unit Wiring Harness 3W704 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0642 00
Auxiliary Power Unit Wiring Harness 3W704 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0643 00
Auxiliary Power Unit Lead Assembly 3W705 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0644 00
Auxiliary Power Unit Lead Assembly 3W705 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0645 00
Auxiliary Power Unit Lead Assembly 3W706 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0646 00
Auxiliary Power Unit Lead Assembly 3W706 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0647 00

vii
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 20 -- AUXILIARY GENERATOR
AND ENGINE AND CONTROLS (APU) MAINTENANCE -- CONTINUED
Auxiliary Power Unit Wiring Harness 3W711 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0648 00
Auxiliary Power Unit Wiring Harness 3W711 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0649 00
Auxiliary Power Unit Lead Assembly 3W727 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0650 00
Auxiliary Power Unit Lead Assembly 3W727 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0651 00
Auxiliary Power Unit Lead Assembly 3W728 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0652 00
Auxiliary Power Unit Lead Assembly 3W728 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0653 00
Auxiliary Power Unit Wiring Harness 3W730 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0654 00
Auxiliary Power Unit Lead Assembly 11671380--1 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0655 00
Auxiliary Power Unit Lead Assembly 11671380--1 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . 0656 00
Auxiliary Power Unit Lead Assembly 11671380--2 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0657 00
Auxiliary Power Unit Lead Assembly 3W732 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0658 00
Auxiliary Power Unit Lead Assembly 3W733 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0659 00
Auxiliary Power Unit Thermostatic Switch Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0660 00
Auxiliary Power Unit Lead Assembly 336--0706 Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . 0661 00
Auxiliary Power Unit Relay Box Assembly Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0662 00
Auxiliary Power Unit Hourmeter And Bracket Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . 0663 00
Auxiliary Power Unit Preheat Solenoid Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0664 00
Auxiliary Power Unit Fuel Shut--Down Solenoid, Bracket And Fuel
Stop Absorber Replacement (HATZ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0665 00
Auxiliary Power Unit Vaneaxial Fan, Screens And Bracket Replacement (HATZ) . . . . . . . . . . . . . . . 0666 00

CHAPTER 21 -- SPECIAL PURPOSE KITS MAINTENANCE


Deep Water Fording Kit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0667 00
Bilge Pump Bracket And Inlet Flange Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0668 00
Exhaust Smoke Generating System Fuel Tube Assemblies Replacement . . . . . . . . . . . . . . . . . . . . . 0669 00
Exhaust Smoke Generating System Fuel Shutoff Valve, Solenoid
Valve And Related Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0670 00
Smoke Grenade Launcher Arming Switch Box And Lamp assembly Repair . . . . . . . . . . . . . . . . . . . . 0671 00
Smoke Grenade Launcher Bracket Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0672 00
Smoke Grenade Launcher Wiring Harness 1W112 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0673 00
Smoke Grenade Launcher Wiring Harness 4W108 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0674 00
Remote Terminal Unit Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0675 00
Wiring Harness 2W505 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0676 00
Wiring Harness 3W501 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0677 00
Wiring Harness 4W502 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0678 00
Wiring Harness 4W503 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0679 00
Wiring Harness 4W504 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0680 00
Wiring Harness 4W506 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0681 00
Wiring Harness 4W507 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0682 00
Wiring Harness 4W508 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0683 00
Hydraulic Control Valve Manifold Assembly Switch, Transducers And Associated
Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0684 00
Main Winch And Spade Assembly Transducers And Associated Parts Replacement . . . . . . . . . . . . 0685 00
Boom Shut Off Valve Transducers And Associated Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . 0686 00
Hoist Winch Transducers And Associated Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0687 00
Main and Hoist Winch Directional Control Valve Assembly
Transducers And Associated Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0688 00
Filter Valve Manifold Transducers And Associated Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . 0689 00
Main Hydraulic Pumps Switch, Transducers And Associated Parts Replacement . . . . . . . . . . . . . . . 0690 00
Left And Right Side Boom Limit Valve Transducer, Switches And Associated Parts Replacement . 0691 00
Transducer Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0692 00

viii
TM 9--2350--292--20--2

TABLE OF CONTENTS -- CONTINUED


WP Sequence No.
CHAPTER 22 -- WELDING, METALIZING, METAL HEATING AND PLATING
EQUIPMENT MAINTENANCE
Acetylene Hose Adapter And Related Parts Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0693 00

CHAPTER 23 -- GAUGES (NONELECTRICAL)


Mechanical Speedometer, Shaft Assembly, Gear Assembly,
Housing And Related Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0694 00
Mechanical Tachometer, Shaft Assembly, Pulse Tachometer, Angle Adapter,
Drive Adapter And Related Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0695 00
Engine Fuel Pump Adapter Plate Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0696 00

CHAPTER 24 -- FIRE FIGHTING EQUIPMENT COMPONENTS MAINTENANCE


Fixed Fire Fighting Equipment -- Rear Half Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0697 00
Fixed Fire Fighting Equipment -- Front Half Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0698 00
Fixed Fire Extinguisher Actuator Cable Assembly Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0699 00
Fixed Fire Extinguisher Valve Assembly And Related Parts Replacement . . . . . . . . . . . . . . . . . . . . . 0700 00
Fixed Fire Extinguisher Manual Interlock System Components Replacement . . . . . . . . . . . . . . . . . . 0701 00
Fixed Fire Extinguisher Pulley release Mechanism Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0702 00
Fixed Fire Extinguisher Cylinder And Lines Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0703 00
Fixed Fire Extinguisher Cylinder Mounting Brackets And Supports Replacement . . . . . . . . . . . . . . . 0704 00
Fixed Fire Extinguisher Cylinder Cap Retaining Assemblies Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . 0705 00

CHAPTER 25 -- CHEMICAL, BIOLOGICAL AND RADIOLOGICAL (CBR) EQUIPMENT MAINTENANCE


M2A2 Gas Particulate Filter Unit (GPFU), Hose Assemblies, Frame Assemblies,
Brackets, Lead Assembly 4W303 And Associated Hardware Replacement . . . . . . . . . . . . . . . . . . . . 0706 00
Air Purifier Control Unit Enclosure Assembly And Bracket Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0707 00
M3 Air Heater Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0708 00
Wiring Harness 4W305 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0709 00
Wiring Harness 4W306 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0710 00
Wiring Harness 4W307 Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0711 00

CHAPTER 26 -- PREPARATION FOR STORAGE OR SHIPMENT


General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--2
Definition Of Administrative Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--2
Administrative Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--2
Care Of Equipment In Administrative Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--4
Receipt For Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--4
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--4
Removal From Administrative Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--4
Servicing Equipment In Administrative Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--5
Preparation For Storage And Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--5
Shipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0712 00--5

CHAPTER 27 -- SUPPORTING INFORMATION


References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0713 00
Introduction for Maintenance Allocation Chart (MAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0714 00
Maintenance Allocation Chart . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0715 00
Expendable And Durable Items List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0716 00
Tool Identification List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0717 00
Mandatory Replacement Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0718 00
Manufactured Items List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0719 00
Torque Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0720 00
Alphabetical Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . INDEX--1
Electrical Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FP--1
Hydraulic Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FP--23

ix
TM 9--2350--292--20--2

HOW TO USE THIS MANUAL

This manual was designed to provide you with the information you will need to maintain the M88A2 recovery vehicle.

The information contained in this manual is presented in chapters and work packages. Each chapter is divided into work
packages to cover the subject for vehicle system(s) or components. Where references are made to tables, figures, and
work packages, refer to those portions of the text.

To find information relating to a specific component or system:

Determine the specific name or function of the component/system.


Find the name or function in the Index Listing, located in the back of this manual.
Refer to appropriate work package(s) called out in the Index Listing.

To find information pertaining to a broader range of information (such as vehicle troubleshooting, preventive maintenance
component repair, and component descriptions):

Identify the desired topic.


Find the general topic in the Table of Contents, located in the front of this manual.
Refer to appropriate work package(s) called out in the Table of Contents.

MAINTENANCE
Throughout this manual you will frequently see “notify direct support maintenance”. When you are instructed to
notify direct support maintenance, do exactly that; they have the tools and training to efficiently and correctly per-
form the next level of maintenance.

Maintenance procedures are to be performed in the sequence shown in the text and illustrations. Step 1 must be per-
formed before step 2 and so on.

Equipment illustrations use numbers to identify parts of the system/components.

Throughout this manual the words WARNING, CAUTION, and NOTE will appear. There is a reason for every one of
them.

WARNING

A warning is used to alert the user to hazardous operating and maintenance procedures,
practices, conditions, statements, etc. that may result in injury to or DEATH or personnel
if not strictly observed.

CAUTION

A caution is used to alert the user of hazardous operating and maintenance procedures,
practices, conditions, statement, etc. that may result in damage to or destruction of equip-
ment or of mission effectiveness if not observed.
NOTE
A note is used to inform the user of essential information which is of special interest or
importance or will aid the user in performing a job.

END OF TASK
x
TM 9--2350--292--20--2

CHAPTER 9

TRANSMISSION MAINTENANCE
TM 9--2350--292--20--2

TRANSMISSION OIL COOLER LINES REPLACEMENT 0345 00


THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Tools Equipment Conditions
General mechanic’s tool kit (item 1, WP 0717 00) Transmission oil temperature transmitter removed
Adjustable wrench (item 22, WP 0717 00) (WP 0348 00)
Crowfoot attachment (item 91, WP 0717 00) Transmission oil temperature switch removed
Suitable container (2.5 gal. (9.5 L) min cap) (WP 0349 00)
Materials/Parts
Self--locking nuts (2) (item 234, WP 0718 00)
Lockwashers (2) (item 12, WP 0718 00)
Sealing compound (item 16, WP 0716 00)
NOTE
Perform Removal steps 1 and 8 and Installation step 9
formaintenance of left side oil cooler lines.
Perform Removal steps 2 through 4 and 8 and Installation
steps 6 through 8 for maintenance of right side oil cooler
lines and bracket.
Removal
1. Disconnect coupling nut (1) at each of two tees (2) and coupling nut (3) on two left side oil cooler lines (4). Re-
move left side oil cooler lines (4).
2

1 1
3
4 4
POWERPACK
REMOVED FOR CLARITY 3
Figure 157

0345 00--1
TM 9--2350--292--20--2

TRANSMISSION OIL COOLER LINES REPLACEMENT -- CONTINUED 0345 00


Removal--Continued
2. Remove two self--locking nuts (5), two flat washers (6), two screws (7), two clamps (8), and shim(s) (9) from two
right side oil cooler lines (10). Discard two self--locking nuts.
NOTE
For removal of right side oil cooler lines bracket use exist-
ing transmission hardware.
Note the quantity and position of shim(s) being removed
to ensure shim(s) are installed in the same position.
3. Remove two screws (11), two lockwashers (12) and bracket (13). Discard lockwashers.
4. Disconnect coupling nut (14) at each of two tees (2) and coupling nut (15) on opposite end of two right side oil
cooler lines (10). Remove right side oil cooler lines (10).
15 10
8 7
15 10 7
8

14
13 9 9
6
5
14
11

5 6 11
12
12
2

2
POWERPACK REMOVED FOR CLARITY Figure 157

0345 00--2
TM 9--2350--292--20--2

TRANSMISSION OIL COOLER LINES REPLACEMENT -- CONTINUED 0345 00


Removal--Continued
5. Remove two tees (2) from cross (16) and bushing (17).
6. Remove bushing (17) from transmission (18).
7. Remove cross (16) from transmission (18).
8. Inspect parts for damage and replace as required.
Installation
1. Apply sealing compound to male pipe threads of cross (16) and bushing (17).
2. Install cross (16) in transmission (18).
3. Install bushing (17) in transmission (18).
4. Apply sealing compound to male pipe threads of two tees (2) which are to be installed in cross (16) and bushing
(17).
5. Install two tees (2) in bushing (17) and cross (16).

2
16
17

18

POWERPACK REMOVED FOR CLARITY Figure 157

0345 00--3
TM 9--2350--292--20--2

TRANSMISSION OIL COOLER LINES REPLACEMENT -- CONTINUED 0345 00


Installation--Continued
6. Install two right side oil cooler lines (10) with coupling nuts (14) at tees (2) and coupling nuts (15) on opposite
ends of lines (10) at oil cooler.
NOTE
Using existing side transmission hardware for mounting
right oil cooler lines bracket.
Shim so that tube clamps fits flush with transmission
bracket.
7. Install bracket (13) with two screws (11) and two new lockwashers (12).
8. Install two clamps (8) around two right side oil cooler lines (10) with two screws (7), shim(s) (9), two flat washers
(6) and two new self--locking nuts (5).

15 10
8 7
15 10 7
8

14
13 9 9
6
5
14
11

5 6 11
12
12
2

2
POWERPACK REMOVED FOR CLARITY Figure 157

0345 00--4
TM 9--2350--292--20--2

TRANSMISSION OIL COOLER LINES REPLACEMENT -- CONTINUED 0345 00


Installation--Continued
9. Install two left side oil cooler lines (4) with coupling nuts (1) at tees (2) and coupling nuts (3) on opposite ends of
lines (4) at oil cooler.

1 1
3
4 4
POWERPACK
REMOVED FOR CLARITY 3
Figure 157

NOTE
FOLLOW--ON MAINTENANCE:
Install transmission oil temperature transmitter
(WP 0348 00)
Install transmission oil temperature switch (WP 0349 00)

END OF TASK

0345 00-
-5/600-
0345 blank
-5
TM 9--2350--292--20--2

TRANSMISSION OIL SAMPLING VALVE REPLACEMENT 0346 00


THIS WORK PACKAGE COVERS:
Removal, Installation
INITIAL SETUP:
Tools and Special Tools Equipment Conditions
General mechanic’s tool kit (item 1, WP 0717 00) Engine deck doors opened (TM 9--2350--292--10)
Materials/Parts References
Sealing compound (item 16, WP 0716 00) TM 9--2350--292--10
Removal
1. Remove oil sampling valve (1) from bushing (2).
2. Remove bushing (2) from transmission (3).
3. Inspect parts for damage and replace as required.
Installation
1. Apply sealing compound to male pipe threads of bushing (2).
2. Install bushing (2) in transmission (3).
3. Apply sealing compound to male pipe threads of oil sampling valve (1).
4. Install oil sampling valve (1) in bushing (2).

1
2
3

FORWARD
Figure 157

NOTE
FOLLOW--ON MAINTENANCE:
Close engine deck doors
(TM 9--2350--292--10)

END OF TASK

0346 00-
-1/200-
0346 blank
-1
TM 9--2350--292--20--2

TRANSMISSION BRACKET ASSEMBLY REPAIR 0347 00


THIS WORK PACKAGE COVERS:
Removal, Disassembly, Assembly, Installation
INITIAL SETUP:
Tools and Special Tools Equipment Conditions
General mechanic’s tool kit (item 1, WP 0717 00) Powerpack removed (WP 0188 00)
Materials/Parts
Lockwashers (5) (item 12, WP 0718 00)
Lockwasher (item 297, WP 0718 00)
NOTE
Left and right transmission bracket assemblies are re-
paired in the same manner.
Removal
Remove five screws (1), five lockwashers (2) and bracket assembly (3). Discard lockwashers.

1
2

Figure 157

0347 00--1
TM 9--2350--292--20--2

TRANSMISSION BRACKET ASSEMBLY REPAIR -- CONTINUED 0347 00


Disassembly
1. Remove nut (4), lockwasher (5), screw (6) and roller (7) from transmission bracket (8). Discard lockwasher.
2. Inspect parts for damage and replace as required.
Assembly

Install roller (7) with screw (6), new lockwasher (5) and nut (4) on transmission bracket (8).
Installation
NOTE
For mounting of transmission bracket assemblies use
existing transmission hardware.

Install transmission bracket assembly (3) with five new lockwashers (2) and five screws (1).

1
2

3
5

8 1

Figure 157

NOTE
FOLLOW--ON MAINTENANCE:
Install powerpack (WP 0188 00)

END OF TASK

0347 00--2

You might also like