Hitachi Zaxis 850LC-3 Operator's Manual page 301

Torque Specifications
No
21 Lower roller mounting bolt
22 Track shoe bolt
23 Track guard mounting bolt
24 Track mounting bolt
Coupling and clamp of low pressure
25
piping
26 Counterweight mounting bolt
27 Shuttle Valve Mounting Bolt
Front pin-retaining bolt
28
Front pin-retaining nut
NOTE: ★ Hexagonal socket wrench
Descriptions
STD, H
LC, LCH
STD, H
LC, LCH
STD
LC
Coupling
Clamp
MAINTENANCE
Bolt Dia
Q'ty
mm
24 64
24 72
27 376
27 408
27 16
27 36
36 44
8
1/4-28
UNF
45 2
24 4
10 4
20 24
20 7
7-89
Wrench
Size (mm)
N•m
36 950
36 950
41 2000
41 2000
41 1400
41 1400
55 2800
13 10.5 to 12.5
11 10
65 2800
36 700
★ 8 50
30 400
30 400
Torque
(kgf•m) (lbf•ft)
(95) (700)
(95) (700)
(200) (1475)
(200) (1475)
(140) (1030)
(140) (1030)
(280) (2065)
(1.05 to (7.6 to
1.25) 9.1)
(1.0) (7.4)
(280) (2065)
(70) (520)
(5) (37)
(40) (295)
(40) (295)