TM 10-3950-672-10
Table 6-1. Operator Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Step 5.
Loose fan drive belt.
a.
Inspect fan drive belt and belt tensioner. Refer to PMCS
in Section 5. If OK, do step 6.
b.
Contact Organizational Maintenance to replace fan drive
belt and/or tensioner.
Step 6.
Engine overloaded.
a.
Reduce load and downshift to lower gear.
Step 7.
Defective engine.
a.
Contact Organizational Maintenance.
22.
COOLANT LOSS.
Step 1.
Radiator leaking coolant.
a.
Visually inspect radiator hoses and connections to locate
leak. If OK, do step 2.
b.
Contact Organizational Maintenance to replace radiator
components.
Step 2.
External engine leaks.
a.
Visually inspect engine and components for seal or gasket
leaks.
b.
Contact Organizational Maintenance to repair leaks.
23.
COOLANT TEMPERATURE BELOW NORMAL.
Step 1.
Temperature sensor or gauge malfunction.
a.
Contact Organizational Maintenance.
6-21
