GROUP 9 BOOM, ARM, BUCKET AND DOZER CYLINDERS
1. REMOVAL AND INSTALL
BUCKET CYLINDER
1)
(1)
Removal
Expand the arm and bucket fully, lower
※
the work equipment to the ground and
stop the engine.
Operate the control levers and pedals
※
several times to release the remaining
pressure in the hydraulic piping.
Loosen the breather slowly to release the
※
pressure inside the hydraulic tank.
Escaping fluid under pressure can
penetrate the skin causing serious
injury.
Fit blind plugs in the hoses after
※
disconnecting them, to prevent dirt or dust
from entering.
Set block between bucket cylinder and
①
arm.
Remove bolt (2), nut (3) and pull out pin
②
(1).
Tie the rod with wire to prevent it from
※
coming out.
Disconnect bucket cylinder hoses (4)
③
and put plugs (5) on cylinder pipe.
Arm
Wooden block
1
8-150
13031GE18
Bucket cylinder
130ZF8DA80
2
3
130ZF8DA81
5
4
4
130ZF8DA82