BOOM CROWD CYLINDER REMOVAL, REPAIR AND REPLACEMENT (TRUCK M543A2).

TM 9-2320-211-34-2-3

17-41. BOOM CROWD CYLINDER REMOVAL, REPAIR AND REPLACEMENT

( T R U C K M543A2).

N o special tools required

TOOLS:

S o l v e n t , dry cleaning, type II (SD-2), Fed. Spec P-D-680

SUPPLIES:

L u b r i c a t i n g oil, ICE, OE/HDO 10, MIL-L-2104

E x t e n s i o n cylinder seal (2)

E x t e n s i o n cylinder piston ring (2)

E x t e n s i o n cylinder head sealing ring

Piston rod cylinder sleeve bearing

Piston rod preformed packing

P i s t o n rod seal

C o t t e r pin

S a f e t y wire

Three

PERSONNEL:

T r u c k parked, engine off, handbrake set.

EQUIPMENT

CONDITION:

P r e l i m i n a r y Procedures.

WARNING

Be careful when handling these parts. They

a r e heavy and can cause injury to personnel.

(1) Remove hoist winch cable. Refer to TM 9-2320-211-20.

(2) Remove boom assembly. Refer to para 17-44.

(3) Remove inner boom from outer boom. Refer to para 17-45.

17-517