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TM 5-2420-222-34
8-2.
TRANSMISSION MAINTENANCE (Con’t).
NOTE
Note number of exposed threads on setscrew before removal.
12.
Using multiple tongue and groove slip-joint pliers, remove setscrew (27) and preformed packing (26) from
transmission (6). Discard preformed packing.
CAUTION
Do not remove plugs or straight pins in steps 13 through 16 unless damaged.
Removal may damage parts.
13.
Remove three plugs (19) from transmission (6).
14.
Remove transmission plug (25) from transmission (6).
15.
Remove one straight pin (20) and four straight pins (21) from transmission (6).
16.
Remove two straight pins (38) and sleeve bushing (36) from transmission (6).
17.
Remove pipe plug (22) from transmission (6).
18.
Remove protective cap plug (18) and metallic tube (17) from transmission (6).
19.
Remove drain plug (34) and spring tension washer (35) from transmission (6).
20.
Remove drain plug (24) and preformed packing (23). Discard preformed packing.
CAUTION
Do not remove sleeve bushing unless damaged. Removal may damage parts.
21.
Using ball-peen hammer and drift, remove c’ eve bushing (37) from transmission (6).
c.
CLEANING AND INSPECTION
WARNING
Avoid contact with live steam. Live steam can burn skin, cause blindness, and
cause other serious injury. Be sure to wear protective apron, gloves, and safety
goggles when using live steam.
1.
Using steam cleaner, clean outside of transmission. Clean all holes and recesses and remove all foreign matter
from inside transmission.
WARNING
Compressed air used for cleaning or drying purposes, or for clearing restrictions,
should never exceed 30 psi (207 kPa). Wear protective clothing (goggles/shield,
gloves, etc.) and use caution to avoid injury to personnel.
2.
Flush transmission with clean water. Dry thoroughly with compressed air.
8-10
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