COOLANT IN OIL

TM 5-2420-222-20-1

ORGANIZATIONAL TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

13.

ENGINE LACKS POWER - CONTINUED

b. If fuel metering pump needs adjustment, adjust (page 2-222).

Step 2.

Check accelerator pedal, foot accelerator rod, and speed control arms adjustment (page 2-328).

a. If accelerator linkage is properly adjusted, go to step 3.

b. If accelerator linkage is improperly adjusted, adjust (page 2-328).

Step 3.

Check speed control rod (1) for cracks, abnormal bends, and breaks.

a. If speed control rod (1) is not cracked, bent, or broken, go to step 4.

b. If speed control rod (1) is cracked, bent, or broken, replace (page 2-328).

Step 4.

Check hand throttle lever and cable adjustment (page 2-311).

a. If hand throttle lever and cable have improper adjustment, adjust (page 2-311).

b. If hand throttle lever binds, replace (page 2-315).

c. If hand throttle cable binds, replace (page 2-322).

d. If hand throttle lever and cable checked good, go to step 5.

Step 5.

Check valves adjustment (page 2-149).

a. If valves are properly adjusted, notify Direct Support Maintenance.

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

14.

COOLANT IN OIL

Check for leaking lubricating cooler (engine oil cooler) by doing the following. Replace lubricating cooler (engine oil cooler)

(page 2-156), replace engine oil filter element (page 2-168) and change engine oil (page 2-145). Start engine (TM 5-2420-

22-10) and run for 1/2-hour. Shut down engine (TM 5-2420-222-10). Check engine oil level (TM 5-2420-222-10).

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