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TM 5-2420-222-34
8-2.
TRANSMISSION MAINTENANCE (Con’t).
5.
Inspect all metal parts for cracks, breaks, abnormal bends, and excessive wear. Inspect threaded parts for
damaged threads.
d.
REPAIR NOTE
NOTE
Transmission braking surfaces can be repaired with transmission installed and
rear axle housings removed as outlined in service brake disk and pressure plate
repair (see paragraph 10-3).
Restore damaged threads using screw threading set.
e.
ASSEMBLY
NOTE
Perform step 1 only if sleeve bushing was removed.
1.
Using ball-peen hammer and drift, install sleeve bushing (37) in transmission (6).
2.
Install drain plug (24) and new preformed packing (23) in transmission (6).
3.
Install drain plug (34) and spring tension washer (35) in transmission (6).
4.
Install metallic tube (17) and protective cap plug (18) in transmission (6).
5.
Install pipe plug (22) in transmission (6).
NOTE
Perform steps 6 through 9 only if plugs or straight pins were removed.
6.
Install two straight pins (38) and sleeve bushing (36) in transmission (6).
7.
Install one straight pin (20) and four straight pins (21) in transmission (6).
8.
Install transmission plug (25) in transmission (6).
9.
Install three plugs (19) in transmission (6).
10.
Using multiple tongue and groove slip-joint pliers, install setscrew (27) and new preformed packing (26) in
transmission (6) until number of exposed threads on setscrew is the same as noted during disassembly. Install
nut (28) on setscrew.
11.
Install straight adapter (33) and three expansion plugs (16) in transmission (6).
12.
Using magnetic retrieving tool, install ball bearing (32) in transmission (6). Install spring (31), washer (30), and
capscrew (29).
13.
Install transmission oil lines (see paragraph 8-23).
14.
Install transmission relief valve (see paragraph 8-22).
15.
Install differential lock mechanism (see paragraph 8-9).
8-12
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