Group 9 Boom, Arm, Bucket And Dozer Cylinders - Hyundai HX145LCR Manual

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
arm.
Remove bolt (2), nut (3) and pull out pin
(1).
Tie the rod with wire to prevent it from
coming out.
Disconnect bucket cylinder hoses (4)
and put plugs (5) on cylinder pipe.
Disconnect greasing piping (6).
Bucket Cylinder
Arm
Wooden block
1
4
8-197
13031GE18
140WF8DA14
2
3
21078DA15
5
4
6
235ZF8DA16