TM-9-2520-270-34
HYDROMECHANICAL CROSSDRIVE, TRANSMISSION HMPT 500 AND TRANSMISSlON CONTAINER ASSEMBLY
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE
NOVEMBER 1984
TM-9-2520-270-34 - Page 469 of 933
TM 9-2520-270-34
CLEAN MAIN HOUSING ASSEMBLY
DESCRIPTION
This task covers: Disassemble (page 4-155). Clean (page 4-157). Assemble (page 4-166).
Tools:
Materials/Parts:
Cleanout housing repair kit — (Item 19, App C)
Flushing hose — (Item 4A, App B)
General mechanic’s tool kit:
automotive – (Item 33, App C)
Personnel Required:
Hex-drive key set — (Item 35, App C)
Industrial goggles – (Item 39, App C)
Track Veh Rep 63H10
Socket wrench set – (Item 87, App C)
Compressed air source, filtered, 30 psi
Equipment Conditions:
(207 kPa) maximum
Transmission mounted on tip-over stand. See
page 2-144.
1.
2.
3.
4.
5.
6.
REMOVE OIL FILTER COVER ASSEMBLY.
See task INSPECT TRANSMISSION FOR
CONTAMINATION, page 4-67.
REMOVE PRIORITY VALVE PISTON. See
task REPLACE PRIORITY VALVE PISTON,
page 4-61.
REMOVE PRESSURE RELIEF VALVE. See
task REPLACE PRESSURE RELIEF VALVE,
page 4-65.
REMOVE CONTROLLER ASSEMBLY. See
task REPLACE CONTROLLER ASSEMBLY,
page 3-32.
REMOVE DISCONNECT CLUTCH. See task
REPLACE DISCONNECT CLUTCH,
page 4-52.
REMOVE DISCONNECT CLUTCH
ASSEMBLY. See task REPLACE
DISCONNECT CLUTCH ASSEMBLY,
page 4-78.
7.
8.
9.
10.
11.
REMOVE POWER TAKEOFF ASSEMBLY.
See task REPLACE POWER TAKEOFF
ASSEMBLY, page 4-140.
REMOVE HOSE ASSEMBLIES 11627588-14
AND 11628453-6. See task REPLACE
HOSES AND PLUGS, page 4-2.
REMOVE AUXILIARY MAKEUP PUMP. See
task REPLACE AUXILIARY MAKEUP
PUMP, page 4-482.
REMOVE MAKEUP PUMP FLUID
REGULATING VALVE. See task REPLACE
MAKEUP PUMP FLUID REGULATING
VALVE, page 3-26.
REMOVE COOLANT AND TIME DELAY
VALVE ASSEMBLY. See task REPLACE
COOLANT AND TIME DELAY VALVE
ASSEMBLY, page 4-404.
12, REMOVE LEFT-HAND OUTPUT HOUSING.
See task REPLACE LEFT-HAND OUTPUT
HOUSING, page 4-314.
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Change
3
4-155
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