ENGINE USES TOO MUCH OIL

TM 5-2420-222-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

10.

ENGINE SMOKES - CONTINUED

a. If diesel fuel is present in lubricating oil, go to Engine Malfunction 12: Engine Uses Too Much

Fuel (More Than 2.5 Gallons (9.5 Liters) Per Hour (below).

b. If diesel fuel is not present in lubricating oil, notify Direct Support Maintenance.

11.

ENGINE USES TOO MUCH OIL Check ventilator or pipe (1) for abnormal bends.

a. If ventilator pipe (1) has abnormal bends, replace (page 2-173).

b. If ventilator pipe (1) does not have abnormal bends, notify Direct Support Maintenance.

12.

ENGINE USES TOO MUCH FUEL (MORE THAN 2.5 GALLONS (9.5 LITERS) PER HOUR)

Step 1.

Check fuel tank for proper diesel fuel (TM 5-2420-222-10).

a. If proper diesel fuel is present, go to step 2.

b. If improper diesel fuel is present, drain fuel tank (page 2-250).

Step 2.

Check valves adjustment (page 2-149).

a. If valves are properly adjusted, go to step 3.

b. If valves are not properly adjusted, adjust (page 2-149).

Step 3.

Check for dirty or damaged fuel injection nozzles (page 2-201).

a. If fuel injection nozzles are not dirty or damaged, go to step 4.

b. If fuel injection nozzles are dirty or damaged, replace (page 2-201).

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