LOSS OF HOOK ARM LOAD HOLDING. (Cont) -726250395

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.

Do not get under LHS when disconnecting or connecting connectors or hoses. A hydraulic malfunction

could cause LHS to lower causing serious injury.

VISUAL INSPECTION

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

vehicle weight off suspension. Do not

lift tires off ground

(TM 9-2320-364-10).

(2) Set hydraulic selector switch to

OFF position.

(3) Turn OFF ENGINE switch.

(4) Disconnect hose 2891 from LH hook

arm manifold, port VA. Plug hose.

(5) Disconnect hose 2882 from RH hook

arm manifold, port VA. Plug hose.

(a) If no fluid leaks from LH or RH

hook arm manifold at port VA,

load control valves are OK.

Perform Steps (6) through (8)

below and go to Step 7 of

this Fault.

(b) If fluid leaks from LH or RH hook

arm manifold where hose is

removed, remove plug from hose

and connect hose to hook arm

manifold that does not leak.

replace load control valve at

leaking port VA (Para 17-13).

(6) Remove plugs from hoses 2891

and 2882.

(7) Connect hose 2891 to LH hook arm

manifold, port VA.

(8) Connect hose 2882 to RH hook arm

manifold, port VA.