Hitachi Zaxis 850LC-3 Operator's Manual page 310

22. Retighten shoe mounting bolts.
● ZX850 , 870H
-3 -3
Tool: 41 mm
Torque: 2000 N•m (200 kgf•m, 1475 lbf•ft)
● ZX850LC , 870LCH
-3 -3
Tool: 41 mm
Torque: 2000 N•m (200 kgf•m, 1475 lbf•ft)
23. Retighten track guard mounting bolts.
● ZX850
-3
Tool: 41 mm
Torque: 1400 N•m (140 kgf•m, 1030 lbf•ft)
● ZX850LC
-3
Tool: 41 mm
Torque: 1400 N•m (140 kgf•m, 1030 lbf•ft)
24. Retighten track mounting bolts.
Tool: 55 mm
Torque: 2800 N•m (280 kgf•m, 2065 lbf•ft)
25. Retighten coupling and clamp
Coupling
Tool: 13 mm
Torque: 10.5 to 12.5 N•m
(1.05 to 1.25 kgf•m, 7.6 to 9.1 lbf•ft)
MAINTENANCE
7-98
M17V-07-051
M17V-07-050
M17V-07-052
M1JB-07-030