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
General mechanic's tool kit:
Maintenance Level
General support
NOTE
Work area should be well ventilated, clean, and free from blowing
dirt and dust.
a. Disassembly
1.
Remove rear accumulator piston (6) from rear servo piston (9).
CAUTION
Band apply pin is spring loaded.
2.
Remove E-ring (10) from band apply pin (1) and remove band apply pin (1), washer (4),
spring (3), and spring retainer (2) from rear servo piston (9).
b. Cleaning
Clean all gear unit components in accordance with para. 2-13.
c. Inspection
NOTE
For general inspection instructions, refer to para. 2-14.
Do not remove oil seal rings from accumulator piston or servo
piston unless oil seals require replacement.
1.
Inspect accumulator piston oil seal rings (7) and (5) for damage. Replace rings (7) or (5) if damaged.
2.
Inspect servo piston oil seal (8) for nicks, cuts, or damage. Replace seal (8) if nicked, cut, or
damaged.
3.
Inspect accumulator piston (6) and servo piston (9) for damage. Replace either if damaged.
4.
Inspect band apply pin (1) for scoring or damage. Replace pin (1) if scored or otherwise damaged.
d. Assembly
NOTE
For general assembly instructions, refer to para. 2-16.
1.
Install spring retainer (2), spring (3), and washer (4) on band apply pin (1).
2.
Install band apply pin (1) into rear servo piston (9) and secure with E-ring (10).
3.
Install accumulator piston (6) into rear servo piston (9).
Change 2