LOSS OF POWER - TM-10-3930-638-24-P0235

TM 10-3930-638-24&P

2-36. TRANSMISSION TROUBLESHOOTING (cont)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

5. LOSS OF POWER (cont)

Step 3. (cont)

WARNING

Before raising wheel off ground, be sure that shipping lock pin is

installed, Failure to do so may cause vehicle to turn and slip off

jack or jack stands causing serious injury or death. If you are

injured by falling equipment, obtain medical aid immediately.

Raise one axle off ground.

Rotate wheel by hand and check that wheel rotates freely without excessive drag.

Repeat for remaining wheel.

Repeat for remaining axle.

a. If a wheel does not rotate freely without excessive drag or is locked, adjust brakes (para 2-43a).

b. If wheels rotate freely, lower axle to ground, remove shipping lock pin and blocks. Check drive

shafts and universal joints for damage (para 2-39); repair or replace as necessary (para 2-39).

2-37. AXLES AND DRIVE SHAFT ASSEMBLIES TROUBLESHOOTING

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

LUBRICANT LEAKING FROM DIFFERENTIAL BREATHER

Check oil level (para 2-39d).

Drain to proper level (para 2-39d).

2. CONTINUOUS AXLE OR WHEEL NOISE

Step 1.

Check lubricant level (para 2-39d).

a. If lubricant level is below fill plug opening, add lubricant (refer to current lubrication order) to

fill plug opening then reinstall fill plug.

b. If lubricant level is okay, proceed to step 2.

WARNING

Before raising wheel from ground, install shipping lock pin

(para 2-4b(1)).

Check wheel bearing for proper adjustment (raise wheel and use pry bar to check for any noticeable

Step 2.

end play) or damage.

Repeat for other wheels.