TM 5-3810-307-10
Table 6-1. Operator Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
18. EXCESSIVE VIBRATION.
Step 1.
Engine drive component failure.
a.
Contact Organizational Maintenance.
19. EXCESSIVE ENGINE NOISES.
Step 1.
Drive belt squeal, insufficient tension or abnormally high loading.
a.
Check belt tension and condition of drive belt. Refer to PMCS in
b.
Contact Organizational Maintenance to replace drive belt or
tensioner.
Step 2.
Defective engine.
a.
Contact Organizational Maintenance.
20. FUEL OR OIL LEAKING FROM EXHAUST MANIFOLD.
Step 1.
Defective engine.
a.
Contact Organizational Maintenance.
21. COOLANT TEMPERATURE ABOVE NORMAL.
Step 1.
Low coolant level.
a.
Check coolant level. If OK, do step 2.
b.
Service coolant system.
Step 2.
Radiator fins damaged or obstructed with debris.
a.
Inspect radiator fins for damage and debris. If OK, do step 3.
b.
Clean debris from radiator.
c.
Contact Organizational Maintenance.
