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TM 55-1905-221-14-3
Table 6-1. Troubleshooting (Continued).
Step 4.
Check forward piston for flatness.
Replace piston if warped. Refer to paragraph 6-39.
Step 5.
Inspect planetary assembly for binding parts.
Overhaul planetary assembly and replace damaged or defective parts. Refer to paragraph 6-39.
Step 6.
Inspect dump valves for varnish deposits or foreign material which may prevent valves from
functioning properly.
a. Clean parts. Refer to paragraph 6-39.
b. Replace damaged parts. Refer to paragraph 6-39.
Step 7.
Inspect drive shaft seal rings for broken rings or wear.
Replace defective parts. Refer to paragraph 6-38.
Condition B - After moving selector valve from reverse to neutral.
Step 1.
Inspect reverse clutch plate for wear or signs of over-heating.
Replace defective clutch plate.
Step 2.
Check reverse clutch plate for loose or broken facing material.
Facing material may lodge between clutch plate and piston or reaction plate. Remove.
Replace clutch plate if facing is worn or broken.
Step 3.
Inspect reverse piston drive pins for burrs.


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