CRANE INNER BOOM ROLLER ASSEMBLY ADJUSTMENT (TRUCK M543A2).

TM 9-2320-211-20-3-2

18-31. CRANE INNER BOOM ROLLER ASSEMBLY ADJUSTMENT (TRUCK M543A2).

TOOLS: 3/4-inch open end wrench

Spanner wrench

Hammer

Drift punch

Prybar

SUPPLIES: Shims

PERSONNEL: One

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

a. Preliminary Procedures.

(1) Start engine. Refer to TM 9-2320-211-10.

(2) Operate boom to the 12 FOOT mark. Raise or lower boom, as needed,

until it is about level. Refer to TM 9-2320-211-10.

b. Vertical Adjustment.

FRAME 1

Using 3/4-inch wrench, unscrew and take out four screws with lockwashers

(1) from each roller assembly.

2. Go to other side of boom (2) and do step 1 again for eight screws with lock-

washers on other side.

GO TO FRAME 2