| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-219-14-3
Table 3-10. Marine Gear Troubleshooting (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. No oil pressure.
Step 1.
Check for low oil level or empty sump.
Check gaskets and seals for leakage. Replace
parts causing leakage. Fill marine gear.
Step 2.
Check for fully clogged oil strainer.
Remove and clean oil strainer.
Step 3.
Check for damaged or worn oil pump assembly.
Remove oil pump assembly. Replace damaged or worn
oil pump assembly.
3. High oil pressure.
Step 1.
Check for stuck pressure regulation piston in
selector valve assembly.
Remove selector valve assembly. Disassemble the
valve, and clean the piston.
4. Overheating.
Step 1.
Check for insufficient heat exchanger capacity.
Refer to Table 3-8.
Step 2.
Check for clutch slippage.
Low oil pressure will cause a clutch to slip.
Refer to MALFUNCTION 1.
Step 3.
Check for oil level that is too high.
Correct oil level.
Step 4.
Check for improper oil in sump.
Drain marine gear, and fill with proper oil.
Step 5.
Check for warped clutch plates.
Refer to Direct Support Maintenance.
3-59
|
||
|
||
