BOOM DOES NOT OPERATE OR OPERATES SLOWLY. (Cont) -726250709

TM 9-2320-364-34-1

High pressure hydraulics [oil under 3000 psi (20,685 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 a drain pan to catch leaking hydraulic oil.

FLOWMETER TEST (CONT).

(20) Connect three hoses with preformed

packings to boom lift cylinder.

(21) Disconnect adapter hose from

elbow. Discard preformed packings.

(22) Connect crane hose with preformed

packing to elbow.

(23) Install cover with four screws,

washers, lockwashers and nuts.

2-625