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 TM 55-1905-221-14-3
Table 6-1. Troubleshooting (Continued).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
NOTE
Burred pins could prevent piston ,room moving into disengaged position.
Replace burred pins with new ones. Refer to paragraph 6-39.
Step 4.
Check reverse piston for flatness.
Replace piston if warped. Refer to paragraph 6-39.
Step 5.
Inspect planetary gear assembly for binding parts.
Overhaul planetary assembly and replace damaged or defective parts. Refer to paragraph 6-39.
4. Gear Slipping or Slow to Engage.
Condition A - With selector valve in forward 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
Step 3.
Check for defective marine gear dump valve.
Clean, inspect and replace defective parts. Refer to paragraph 6-39.
Step 4.
Check for worn or broken forward piston seal rings.
Remove and replace forward piston seal rings.
Refer to paragraph 6-39.
Step 5.
Check pilot bearing oil seal for evidence of leaking.
Remove and replace leaking pilot bearing oil seal.
Refer to paragraph 6-39.
6-10
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