TM 5-3805-280-24-2
Frames
REMOVE AND INSTALL ARM
1. Remove the bucket. (See Remove and Install Bucket
in Group 3302.)
2. Retract arm cylinder.
3. Put a floor stand under end of boom so load is on
boom, not on arm cylinder.
Extend arm cylinder just enough to put end of arm on
the ground.
4. Stop the engine.
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.
5. Loosen vent plug to release pressure from hydraulic oil
tank.
NOTE: Arm can also be removed with bucket cylinder
and links installed.
6. Remove bucket cylinder and links. (See procedure in
this group and Group 3360.)
TX,33,UU3774
1921SEP981/2
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