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 TM 55-1905-221-14-3
Table 6-1. Troubleshooting (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 6.
Check for faulty flywheel.
a. Inspect flywheel and replace loose or missing passage plugs. Refer to paragraph 6-39.
b. Check emergency engagement bolts for tightness. Tighten loose bolts. Refer to paragraph
6-39.
Step 7.
Check for damaged or defective drive shaft seal rings.
Replace worn, damaged or defective seal rings.
Refer to paragraph 6-38.
Step 8.
Check flatness on forward piston and reaction plate.
Replace piston and reaction plate if warped.
Refer to paragraph 6-39.
Step 9.
Inspect clutch facings for wear.
Replace clutch plate if facings are badly worn.
Refer to paragraph 6-39.
Step 10. 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.
Condition B - With selector valve in reverse position.
Step 1.
Check for low oil pressure.
Replace defective oil pump relief valve. Refer to paragraph 6-36.
Step 2.
Check for defective oil pump.
Overhaul oil pump. Refer to paragraph 6-36.
6-11
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