Hitachi ZW 370-6 Operator's Manual page 416

1. Front axle mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 1420 N·m (145 kgf·m, 1045 lbf·ft)
2. Rear axle support mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 721 N·m (73.5 kgf·m, 532 lbf·ft)
3. Wheel rim mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 892 N·m (91 kgf·m, 658 lbf·ft)
MAINTENANCE
30 mm (1.2 in)
12
46 mm
24 mm (0.95 in)
12
36 mm
24 mm (0.95 in)
88
32 mm
7-122
95Z7-7-105-1
95Z7B-7-113-2
95Z7B-7-113-3