TM 9-2350-256-34
INTERMEDIATE MAINTENANCE
RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
MAIN HYDRAULIC PUMP UNLOADING VALVE REPLACEMENT
REMOVAL, INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Materials/Parts (cont.)
Materials/Parts
Equipment Condition
Subfloor plates 11, 12, and 14 removed (TM 9-2350-
256-20)
Removal
1.
Disconnect two hydraulic lines (1).
2.
Remove four screws (2), lockwashers (3), and hydraulic line (4). Discard lockwashers.
3.
Remove four screws (5), lockwashers (6), hydraulic line (7), and main hydraulic pump unloading valve (8) from main
hydraulic pump (9). Discard lockwashers.
4.
Remove and discard packing (hidden) (10) from main hydraulic pump unloading valve (8).
Installation
1.
Install packing (hidden) (10) to main hydraulic pump unloading valve (8).
2.
Install main hydraulic pump unloading valve (8), hydraulic line (7), four lockwashers (6), and screws (5) to main hydraulic
pump (9).
3.
Install hydraulic line (4), four lockwashers (3), and screws (2).
4.
Connect two hydraulic lines (1).
END OF WORK PACKAGE
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