DRAFT
TM 5-4210-249-13&P-1
0086
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT4160
CAUTION
Water pump engine oil is at proper level when oil is between full and add marks on
oil level dipstick. Failure to comply may cause damage to equipment.
NOTE
Water pump engine must be stopped for at least five minutes before oil level can be
checked accurately.
Step 1.
Open crew cab water pump engine access door. Check if water pump engine oil level is
above full mark (WP 0186).
If water pump engine oil level is above full mark, drain engine oil to achieve
proper level (WP 0243).
Step 2.
Replace water pump engine pressure regulator (WP 0220). Start water pump engine
(WP 0022). Check if water pump engine is producing blue exhaust smoke when water
temperature reaches 180F (82C) or greater.
a.
If water pump engine is producing blue exhaust smoke with water
temperature over 180F (82C), go to Step 3.
b.
If water pump engine is not producing blue exhaust smoke with water
temperature over 180F (82C), fault corrected.
0086-2