CROSS TUBE ENDS WEAR RAPIDLY

TM 9-2320-285-24-2

3-15.

FRONT AXLE TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

3. CROSS TUBE ENDS WEAR RAPIDLY

Step 1.

Check that tie rod ends are adequately lubricated.

a. If not adequately lubricated, lubricate (para 3-28c).

b. If adequately lubricated, proceed to step 2 below.

Step 2.

Check if protective boots on tie rod ends are damaged.

a. If damaged, replace tie rod ends (para 3-28c).

b. If not damaged, check front axle toe-in setting (para 3-28c).

4. STEERING ARM BALL STUD HEAVILY WORN

Step 1.

Check that front axle is adequately lubricated.

a. If not adequately lubricated, replace steering arm ball (para

3-18) and lubricate axle (para 2-43a).

b. If adequately lubricated, proceed to step 2 below.

Step 2.

Check if steering link is over tightened.

a. If over tightened, loosen (para 3-28e).

b. If not over tightened, check front axle for binding and repair

or replace as necessary (para 3-18).

5. KNUCKLE PINS AND BUSHINGS WORN EXCESSIVELY

Check that scheduled lubrication of these parts is performed as specified

in para 2-43a and that correct lubricant is used.

Lubricate at interval specified in current lubrication order; use

correct lubricant.

6. FRONT AXLE SHIMMYS OR VIBRATES

Check steering knuckle end play (para 3-18).

a. If end play is excessive, repair as necessary (para 3-18).J

b. If end play is within acceptable range, replace damaged front

wheels (para 2-57) or adjust or replace front axle hubs (para

2-43b).

3-96