TM 9-2320-365-10
Table 3-2. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
d1.
ENGINE OVERHEATS (CONT).
Step 6. Check for leakage from radiator hoses and hose connections.
(a)
Lower cab (para 2-22b).
(b)
If engine continues to overheat, notify Unit Maintenance.
d2.
OIL IN COOLING SYSTEM.
Notify Unit Maintenance.
d3.
LOSS OF COOLANT.
WARNING
Extreme care should be taken when removing coolant fill cap if temperature
gage reads above 180°F (82°C). Contact with steam or hot coolant under
pressure may result. Failure to comply may result in injury to personnel.
Step 1. Check radiator cap for leakage and damage.
If leaking or damaged, notify Unit Maintenance.
Step 2. Check radiator overflow tank and hoses for leaks and damage.
If leaking or damaged, notify Unit Maintenance.
Step 3. Check radiator fins for obstructions.
(a)
Raise cab (para 2-22a).
(b)
Check radiator fins for obstructions.
(c)
If clogged, remove debris.
Step 4. Check all hoses and connections for visual signs of leakage.
(a)
If loose, tighten.
(b)
If damaged, notify Unit Maintenance.
(c)
Lower cab (para 2-22b).
(d)
If coolant loss is still seen, notify Unit Maintenance.
Change 1
3-23
