TM 5-4310-372-14
Table 4-2. TROUBLESHOOTING - continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ENGINE OVERHEATS.
Step 1. Inspect engine cooling vent for obstruction.
With the engine stopped, clear obstruction from screen.
Step 2. Inspect engine for dirty or otherwise restricted cylinder cooling fins.
Clean cylinder cooling fins.
Step 3. Check crankcase oil level for proper level.
Fill as required.
Step 4. If, after a careful review and execution of the above steps, the engine still overheats, consult
TM 9-2805-262-14 for further engine troubleshooting information (fuel and ignition system).
3. BELTS WEAR TOO FAST.
Step 1.
Step 2.
Check if belts are loose.
Tighten belts (paragraph 4-20).
Check if drive pulley and flywheel are out of alignment.
Align (paragraph 4-20).
4. COMPRESSOR TOO NOISY WHEN RUNNING.
step 1.
Step 2.
Step 3.
Check if belt guard is loose.
Tighten mounting screws.
Check if flywheel is loose.
Tighten mounting bolt.
Check for loose compressor mounting bolts.
Tighten bolts.
Change 3 4-9
