HOIST DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) -726250729

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) Attach lifting device to hoist motor.

(2) Remove two screws, lockwashers

and hoist motor from hoist

assembly. Discard lockwashers.

(3) Remove gasket and coupler from

hoist assembly. Discard gasket.

(4) Start engine (TM 9-2320-364-10).

(5) Set WINCH/CRANE switch to

CRANE position.

(6) Set hydraulic selector switch to

CRANE/SRW position.

(7) Set crane POWER switch to ON

position.

(8) Hold HOIST control lever in UP

position.

(a) If hoist motor does not operate,

perform Steps (9) through (13)

below and replace hoist motor

(Para 16-12).

(b) If hoist motor does operate,

hoist assembly (not hoist brake)

is faulty. Perform Steps (9)

through (13) below and notify

supervisor.

(9) Set crane POWER switch to OFF

position.

(10) Set hydraulic selector switch to OFF

position.

(11) Turn OFF ENGINE switch.

(12) Install gasket and coupler on hoist

assembly.

(13) Install hoist motor on hoist assembly

with two screws and lockwashers.

Tighten screws to 75 lb-ft (102 N.m).