SERVICE BRAKES MAJOR ADJUSTMENT.

TM 9-2320-211-20-3-1

12-9. SERVICE BRAKES MAJOR ADJUSTMENT.

NOTE

This task is the same for all six wheels of the

truck.

TOOLS : Safety jack

11/16-inch socket

Chocks (4)

11/16-inch wrench

l/2-inch open end wrench

1 1/16-inch open end wrench

0.010-inch feeler gage

O.020-inch feeler gage

Lug wrench

SUPPLIES: None

PERSONNEL: One

EQUIPMENT CONDITION : Truck parked, engine off, handbrake set.

FRAME 1

Check wheel bearing adjustment. Refer to Part 2, para 13-3.

CAUTION

Do not adjust brakes if the wheel bearing adjustment

is bad or the brakes are hot.

Place chocks (2) at wheels that are still on ground.

Jack up vehicle and place safety jack (1) under axle housing and take off

wheel. Refer to TM 9-2320-211-10.

GO TO FRAME 2