TM 5-4310-451-14
Table 5-1. Direct Support and General Support Troubleshooting (Con’t).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5.
ENGINE OVERHEATS.
Check for defective water pump.
Replace water pump (see paragraph 572).
AIR COMPRESSOR
6.
EXCESSIVE OIL IN DISCHARGE LINE.
Check for defective minimum pressure valve.
Repair or replace minimum pressure valve (see paragraph 5-104).
7.
AIR DISCHARGE PRESSURE TOO LOW.
Step 1.
Check to see if engine Idle speed is too low.
Adjust throttle control (see paragraph 5-54).
Step 2.
Check for defective minimum pressure valve.
Repair or replace minimum pressure valve (see paragraph 5-104).
8.
UNIT WILL NOT UNLOAD.
Check to see if engine idle speed is too low.
Adjust throttle control (see paragraph 5-54).
5-3/(5-4 Blank)
