TM 9-2320-280-34
This task covers:
a. Disassembly
c. Inspection
b. Cleaning
d. Assembly
INITIAL SETUP:
Applicable Models
Manual References
All vehicles except: M997A2, M1025A2,
TM 9-2320-280-24P
M1035A2, M1043A2, M1045A2, M1097A2,
Equipment Condition
M1123
Transmission disassembled into
Tools
subassemblies (para. 17-3).
General mechanic's tool kit:
General Safety Instructions
automotive (Appendix G, Item 1)
Air pressure must not exceed 15 psi (103 kPa)
Special Tools
when air check clutch piston.
Driver handle (Appendix G, Item 34)
Bushing service set (Appendix G, Item 33)
Maintenance Level
Materials/Parts
General support
Preformed packing (Appendix E, Item 180)
Preformed packing (Appendix E, Item 182)
Four packing retainers (Appendix E, Item 188)
Transmission fluid (Appendix B, Item 23)
NOTE
Work area should be well ventilated, clean, and free from blowing
dirt and dust.
a. Disassembly
1.
Remove four packing retainers (1) from center support (2). Discard packing retainers (1).
2.
Compress spring retainer (11), and remove snapring (5) and spring retainer (11) from center
support (2).
3.
Remove three release springs (10), spring guide (9), and clutch piston (6) from center support (2).
4.
Remove preformed packings (7) and (8) from clutch piston (6). Discard preformed
packings (7) and (8).
b. Cleaning
Clean all center support components in accordance with para. 2-13.
c. Inspection
NOTE
For general inspection instructions, refer to para. 2-14.
1.
Inspect roller clutch inner race (3) for damage. Replace center support (2) if damaged.
2.
Inspect oil ring grooves (4) in center support (2) for roughness or damage. Replace center
support (2) if damaged.
3.
Inspect center support (2) for damage. Replace if damaged.
4.
Check all oil passages in center support (2) for blockage.
5.
Inspect release springs (10) for signs of distortion or collapsed coils. Replace all springs (10) if any
have distorted or collapsed coils.
6.
Inspect clutch piston (6), spring guide (9), spring retainer (11), and snapring (5) for damage or
distortion. Replace any part if damaged or distorted.
Change 2
