Hyundai HX140L, Manual

Page: 631 / 819

8-43
1. REMOVAL AND INSTALL OF MOTOR
REMOVAL
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 pen-
etrate the skin causing serious injury.
When pipes and hoses are disconnected,
the oil inside the piping will flow out, so
catch it in oil pan.
Disconnect hose assembly (2).
Disconnect pilot line hoses (3, 4, 5, 6, 7).
Sling the swing motor assembly (1) and
remove the swing motor mounting socket
bolts (8).
余
Motor device weight : 34 kg (75 lb)
余
Tightening torque :29.6±3.2 kgf
余
m
(214±23.1 lbf
余
ft)
Remove the swing motor assembly.
When removing the swing motor assem-
bly, check that all the piping have been dis-
connected.
INSTALL
Carry out installation in the reverse order
to removal.
Bleed the air from the swing motor.
Remove the air vent plug.
Pour in hydraulic oil until it overflows from
the port.
Tighten plug lightly.
Start the engine, run at low idling and
check oil come out from plug.
Tighten plug fully.
Confirm the hydraulic oil level and check
the hydraulic oil leak or not.
1)
(1)
(2)
(3)
侍
(4)
(5)
(6)
(7)
侍
2)
(1)
(2)
刮
刯
到
刱
刲
(3)
2
1
4
3
5
9
7
6
13031GE18
140L8SM01
140L8SM01A
GROUP 5 SWING DEVICE (TYPE 1)