8-167
Rod assembly
Cylinder head assembly
Piston assembly
23 24
Insert
16
Boom and arm cylinder
Fit piston nut (23) and tighten the set
screw (24).
·
Tightening torque
⑥
Fit piston assembly to rod assembly.
·
Tightening torque :
⑤
Insert cushion ring (16) to rod assembly.
Note that cushion ring (16) has a
direction in which it should be fitted.
④
※
Install piston and cylinder head
Fix the rod assembly to the work bench.
Apply hydraulic oil to the outer surface of
rod assembly (3), the inner surface of
piston and cylinder head.
Insert cylinder head assembly to rod
assembly.
(3)
①
②
③
21078DA40
125LCR8DA40
14W98CY14
125LCR8DA41
Item
kgf
·
m
lbf
·
ft
23
Boom
130
±
13
940
±
94
Arm
24
1.5
10.8
Item
kgf
·
m
lbf
·
ft
14 Bucket
125
±
12.5 904
±
90.4
17
Boom
75
±
7.5
542
±
54.2
Arm
75
±
7.5
542
±
54.2
Summary of Contents for HX130 LCR
Page 11: ...1 1 SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10 ...
Page 174: ...4 5 MEMORANDUM HYUNDAI HEAVY INDUSTRIES CO LTD CONSTRUCTION EQUIPMENT DIV ...
Page 536: ...8 108 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29 ...
Page 566: ...8 138 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10 ...