TM 9-2320-280-34
This task covers:
a. Disassembly
c. Inspection
b. Cleaning
d. Assembly
INITIAL SETUP:
Applicable Models
Materials/Parts
All vehicles except: M997A2, M1025A2,
M1035A2, M1043A2, M1045A2, M1097A2,
M1123
Tools
General mechanic's tool kit:
Special Tools
Manual References
TM 9-2320-280-24P
Equipment Condition
Transmission disassembled into
Maintenance Level
General support
NOTE
Work area should be well ventilated, clean, and free from blowing
dirt and dust.
a. Disassembly
CAUTION
Pressure regulator is spring loaded.
1.
Remove pin (10.1), snapring (11), boost valve bushing (12), boost valve (13), pressure regulator
spring (14), regulator valve (17), spring retainer (15), and spacer(s) (16) from pump cover (4).
2.
Remove disk (18.1) from pump cover (4).
2.1.
Remove gasket (1) from pump cover (4). Discard gasket (1).
3.
Remove thrust washer bearing (2.1), packing retainer (2), and selective washer (3) from pump
cover (4). Discard thrust washer bearing (2.1) and packing retainer (2).
4.
Remove five capscrews (18) and pump cover (4) from pump body (7).
5.
Mark drive gear (5) and driven gear (6) for assembly.
6.
Remove drive gear (5), driven gear (6), and seal (9) from pump body (7). Discard seal (9).
7.
Remove oil pump oil seal (6.1) from pump cover (4). Discard oil seal (6.1).
b. Cleaning
Clean all oil pump components in accordance with para. 2-13.
Change 2