PREVENTIVE MAINTENANCE CHECKS AND SERVICES - CONTINUED

TM9-2320-270-20-1

PREVENTIVE MAINTENANCE CHECKS AND SERVICES - CONTINUED

s SEMIANNUALLY

A ANNUALLY

ITEM

INTERVAL

TO BE

ITEM

PROCEDURE

INSPECTED

NO.

c. Lubricate(L09-2320-270-12).

a. Inspect steering knuckle for damage. If

Front Axle

and Springs

steering knuckle is damaged, notify Direct Support

Maintenance. Lubricate steering knuckle (LO 9-

2320-270-1 2).

b. Inspect breather for damage. Clean breath-

er. Replace damaged breather (page 4-598).

c. Check oil level in differentials add or

change oil (LO 9-2320-270-1 2).

d. Inspect spring pins for damage. Replace

damaged spring pins (page 4-1074).

e. Lubricate spring pins (LO 9-2390-270-12).

f. Inspect springs for damage or misaline-

ment. If springs are damaged or misalined, notify

Direct Support Maintenance.

a. Inspect shock absorbors for leaks, damage

Pusher Axle

and secureness. Torque loose shock lock nuts to

550 to 600 ft-lb (746 to 814 Nm).

b. Inspect chain and bracket for damage and

security, tighten loose mounting bolts. Notify

Direct Support Maintenance, if chain or brakes are

damaged.

c. Inspect air bags and lines for security

damage and leaks. Tighten loose lines. Notify

Direct Support Maintenance for repair.

a. Inspect tandem axles for leaks and damage.

Tandem Axles

If damaged or leaking, notify Direct Support Main-

tenance.

2-12