LHS DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) -726250459

TM 9-2320-364-34-1

The LHS hydraulic system operates at oil pressures up to 3675 psi (25,339 kPa). Never disconnect any

hydraulic line or fitting without first dropping pressure to zero. Failure to comply may result in serious

injury or death to personnel.

Fuel and oil are slippery and can cause falls. To avoid injury, wipe up spilled fuel or oil with rags.

VISUAL INSPECTION

(1) Remove shuttle valve C from

multifunction manifold.

(2) Remove and discard three preformed

packings and two packing retainers.

(3) Shake shuttle valve and listen for ball

to rattle.

(a) If check ball does not rattle, clean

or replace shuttle valve

(Para 17-18).

(b) If check ball does rattle, fault not

corrected. Perform Steps (4)

through (8) below and notify

supervisor.

(4) Lubricate three preformed packings

and two packing retainers with

hydraulic oil and install on shuttle

valve.

(5) Install shuttle valve C.

(6) Connect quick disconnect

hose 2917.

(7) Install left side noise panel, eight

lockwashers and screws.

(8) Install four screws, lockwashers and

LHS control box cover.