FAN DOES NOT OPERATE. (Cont) -726250291

TM 9-2320-364-34-1

High pressure hydraulics [oil under 3675 psi (25,339 kPa) pressure] operate this equipment. Refer to

vehicle operator and maintenance manuals for hydraulic oil pressure. Never disconnect any hydraulic

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

personnel.

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

NOTE

Use drain pan to catch leaking hydraulic oil.

VISUAL INSPECTION

(1) Remove multifunction manifold

(Para 17-18).

(2) Remove plug and orifice from

bottom of multifunction manifold.

(3) Inspect orifice for clogging and dirt.

(a) If orifice is clogged or dirty,

clean or replace orifice

(Para 17-18).

(b) If orifice is not clogged or dirty,

orifice is OK.

(4) Install orifice and plug in bottom

of multifunction manifold.

(5) Install multifunction manifold

(Para 17-18).