TM 5-4310-387-14
Table 4-2. Unit Troubleshooting Procedures (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
8. COMPRESSOR RUNS HOT (Cont).
Step 5. Inspect drive belt tension.
Adjust drive belt tension (para. 4-14).
9. COMPRESSOR OUTPUT VOLUME TOO LOW.
Step 1.
Inspect inlet air cleaner for clogged condition.
Service or replace air cleaner element (para. 4-17).
Step 2.
Inspect drivebelt tension.
Adjust or replace drivebelt (para. 4-14).
10. COMPRESSOR VIBRATES.
Step 1.
Inspect for loose mounting bolts.
Tighten loose bolts.
Step 2.
Inspect drive sheaves for misalignment.
Align drive sheaves and adjust drive belt (para. 4-14).
11. ABNORMAL DRIVEBELT WEAR.
Step 1.
Inspect drive sheaves (pulleys) for misalignment.
Align drive sheaves (pulleys) (para. 4-14).
Step 2.
Inspect drivebelt for correct tension either too loose or too tight.
Adjust drivebelts (para. 4-14).
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