Hitachi ZW 310-6 Operator's Manual page 402

17. Oil cooler mounting bolt
Bolt A
Bolt diameter
Quantity
Wrench size
Tightening torque 50 N·m (5 kgf·m, 37 lbf·ft)
Bolt B
Bolt diameter
Quantity
Wrench size
Tightening torque 90 N·m (9 kgf·m, 66 lbf·ft)
18. Air conditioner condenser mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque
(1.02~1.52 kgf·m, 7.5~11.2 lbf·ft)
MAINTENANCE
10 mm (0.39 in)
4
17 mm
12 mm (0.5 in)
4
19 mm
8 mm (0.3 in)
4
13 mm
10.2~15.2 N·m
A
A
B
B
7-124
B
B
90Z7B-7-120-1
A
A
90Z7B-7-120-2
90Z7B-7-120-3