TM 5-2420-230-10
Table 3-4. Troubleshooting Table. (Continued)
Malfunction
Test or Inspection
Corrective Action
7.
ENGINE OVERHEATS.
Step 0.1
Ensure arctic heater is off (Para 5-2) (if vehicle is equipped with cold weather kit).
Step 1.
Check coolant level at inspection glass (1).
Step 2.
Check engine oil level with dipstick (2).
Step 3.
Check water pump (3) and drive belt (4) for obvious signs of damage.
If water pump (3) or drive belt (4) is damaged, notify Unit maintenance.
Step 4.
Inspect radiator (5) for debris, bent or damaged fins, or damaged or missing shroud.
Clean dirt and debris from radiator (5).
If shroud is missing or damaged, or fins are bent or damaged, notify Unit maintenance.
If engine still overheats, notify Unit maintenance.
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