TM 5-4310-368-14
Table 4-2. Troubleshooting for Organizational Maintenance Level (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. ENGINE STOPS SUDDENLY
Step 1.
Check to see if engine oil pressure switch is defective.
Replace (page 1-15).
Step 2.
Check to see if compressor oil pressure switch is defective.
Replace (page 1-15).
4. ALTERNATOR OUTPUT ERRATIC
Replace (page 4-26).
5. COMPRESSOR OUTPUT LOW
Step 1. Check to see if automatic unloader valve is defective.
Replace (page 4-54).
Replace (page 4-54).
6. COMPRESSOR WILL NOT LOAD
Step 1.
Check to see if condensate drain valve solenoid is defective.
Replace (page 4-54).
Step 2.
Check to see if air pressure switch out-of-adjustment or defective.
Notify Direct Support Maintenance.
7. COMPRESSOR DOES NOT UNLOAD
Step 1. Check to see if air pressure switch is out-of-adjustment or defective.
Notify Direct Support Maintenance.
Replace (page 4-54).
8. CLUTCH WILL NOT ENGAGE
Step 1.
Check to see if clutch is properly adjusted.
Adjust (page 4-44).
9. LOW COMPRESSOR OIL PRESSURE
Step 1. Check to see if oil pressure gage is defective.
Notify Direct Support Maintenance.
Step 2. Check to see if oil pump is defective.
Notify Direct Support Maintenance.
10. COMPRESSOR OVERHEATING
Notify Direct Support Maintenance.
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