LOSS OF HOOK ARM SAFE LOWERING. (Cont) -726250345

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.

VERIFY REPAIR

(1)

Position LHS hook to rear of truck

(TM 9-2320-364-10).

(2) Attach 500 lb (227 kg) minimum

load to hook.

(3) Raise hook arm approximately half

of its travel.

(4) Push in hook arm safe lowering

button.

(a) If hook arm does not safe lower,

fault not corrected. Lower load

using normal controls, perform

Steps (5) through (10) below and

notify supervisor.

(b) If hook arm safe lowers,

fault has been corrected.

(5) Disengage load from hook.

(6) Put LHS in transit position.

(7) Set hydraulic selector switch to

OFF position.

(9) Turn OFF ENGINE switch.

(10) Install four screws, lockwashers and

LHS control box cover.