TM 5-3805-280-24-2
Hydraulic System
CAUTION: The hydraulic oil tank is pressurized.
High pressure release of oil from pressurized
system can cause serious burns or penetrating
injury. Release pressure from tank by loosening
vent plug. It is not necessary to remove vent
plug.
2. Loosen vent plug (A) to release air pressure from
hydraulic oil tank.
A--Vent Plug
TX,33,UU3811
1922SEP982/5
CAUTION: The approximate weight of arm
cylinder is 290 kg (640 lb).
Arm Cylinder--Specification
Weight............................................................ 290 kg (640 lb) approximate
3. Connect arm cylinder (A) to a hoist using lifting straps.
4. Remove retainer ring (B) and pin (C).
5. Take notice of washer (D) locations for assembly.
A--Arm Cylinder
Remove arm cylinder-to-arm pin (E).
B--Retainer Ring
C--Pin
D--Washer (As Required)
E--Arm Cylinder-to-Arm Pin
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TX,33,UU3811
1922SEP983/5
21-180