LOSS OF HOOK ARM LOAD HOLDING. (Cont) -726250385

TM 9-2320-364-34-1

All personnel must stand clear during lifting operations. A swinging or shifting load may cause injury or

death to personnel.

OPERATION TEST

(1) Position LHS hook to rear of truck

and engage hook on steel tube

supported by jackstands.

(2) Using LHS, lift truck only enough to lift

vehicle weight off suspension. Do not

lift tires off ground.

(a) If hook arm does not hold weight

off vehicle suspension, lower truck

and perform Steps (4) and (5)

below and go to Step 6 of this

Fault.

(b) If hook arm does hold weight off

vehicle suspension, perform

Steps (3) through (5) below and

go to Step 2 of this Fault.

(3) Disengage hook from steel tube.

(4) Set hydraulic selector switch to OFF

position.

(5) Turn OFF ENGINE switch.