8-175
B OOM CYLINDER
Removal
Remove arm and bucket assembly.
For details, see removal of arm and
bucket assembly.
Remove boom cylinder assembly from
boom.
For details, see removal of arm cylinder
assembly.
2
1
(1)
刮
刯
3)
4, 5, 6
3
Crane
Install
Carry out installation in the reverse order
to removal.
When lifting the arm assembly, always
lift the center of gravity.
B leed the air from the cylinder.
(2)
刮
侍
Remove bolt (4), plate (5) and pull out
the pin (6) then remove boom assembly.
余
Weight : 1020 kg (2250 lb)
When lifting the boom assembly always
lift the center of gravity.
刳
侍
Disconnect head lamp wiring.
Disconnect bucket cylinder hose (2)
and arm cylinder hose (1).
When the hose are disconnected, oil
may spurt out.
Sling boom assembly (3).
到
刱
侍
刲
8-176(1)
145WF8DA 45
8-176(3)
145WF8DA 46
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...