TM 9-2320-285-10
3-4.
TROUBLESHOOTING TABLE (Continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. WATER LEVEL WARNING LIGHT IS ON
Shut down engine and go to
MALFUNCTION 5.
7. OIL PRESSURE WARNING LIGHT IS ON
Shut down engine and notify
organizational maintenance.
8. EXCESSIVE ENGINE EXHAUST SMOKE
Step 1. Check if exhaust smoke is black or gray.
a. If exhaust smoke is black or gray, go to step 2.
b. If exhaust smoke is blue or white, notify organizational
maintenance.
Step 2. Check WATER TEMP gage reading (normal operating 175 to 195 degrees F).
a. If WATER TEMP gage indicates less than 160 degrees F, warm up
engine. Exhaust smoke from cold engine is normal if smoke
decreases when engine is warm. If smoke does not decrease when
engine is warm, go to step 3.
b. If WATER TEMP gage indicates 175 to 195 degrees F, go to step 3.
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