TM 5-2420-230-10
Table 3-4. Troubleshooting Table. (Continued)
Malfunction
Test or Inspection
Corrective Action
5.
ENGINE EMITS EXCESSIVE BLUE OR WHITE SMOKE.
Step 1.
If engine emits white smoke, or coolant level continues to be low, check coolant level with inspection
glass (1).
If coolant level continues to be low, notify Unit maintenance.
Step 2.
If engine emits blue smoke, check oil level and exhaust stack.
If oil level is overfull, or continues to be low, notify Unit maintenance.
6.
ABNORMAL ENGINE NOISE OR LOW OIL PRESSURE.
Step 1.
Check engine oil level.
If engine oil level is full or over full, notify Unit maintenance.
If abnormal engine noise remains, notify Unit maintenance.