TM 5-4310-387-14
Table 3-2. Operator Troubleshooting Procedures (Cont).
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
11. ENGINE RUNS EXCESSIVELY HOT (Cont).
Step 4. Check aftercooler.
Clean off fins on aftercooler.
Step 5. Check drive belt tension.
Adjust belt tension.
12. COMPRESSOR OUTPUT TOO LOW.
Step 1. Check drain valve.
Close valve.
Step 2.
Check air line fittings.
Tighten loose fittings.
Step 3. Check engine speed.
Raise speed if too low.
Step 4. Check drivebelt tension.
Adjust belt tension.
13. COMPRESSOR VIBRATES.
Check mounting hardware.
Tighten loose hardware.
14. ABNORMAL DRIVEBELT WEAR.
Step 1. Check drive belt tension.
Adjust drivebelt tension.
Step 2.
Inspect belts for oil or grease.
Clean off belts.
Step 3. Check pulley alinement.
Notify your supervisor if pulleys are out of alinement.
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