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8-58-18
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 : 32 kg (71 lb)
余
Tightening torque : 23.5±4.0 kgf
余
m
(170±28.9 lbf
余
ft)
Remove the swing motor assembly.
When removing the swing motor assem-
bly, check that all the piping have been
disconnected.
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)
3
2
1
4
5
5
PG
7
6
8
13031GE18
140L8SM101
140L8SM101A
SWING DEVICE (TYPE 2)
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...