Hitachi ZW 370-6 Operator's Manual page 420

12. Top center pin upper flange lock
Bolt diameter
Quantity
Wrench size
Tightening torque 400 N·m (40 kgf·m, 295 lbf·ft)
13. Top center pin lower bushing lock
Bolt diameter
Quantity
Wrench size
Tightening torque 422 N·m (43 kgf·m, 311 lbf·ft)
14. Bottom center pin lock
Bolt diameter
Quantity
Wrench size
Tightening torque 400 N·m (40 kgf·m, 295 lbf·ft)
15. Steering cylinder pin lock
Bolt diameter
Quantity
Wrench size
Tightening torque 210 N·m (21 kgf·m, 155 lbf·ft)
MAINTENANCE
20 mm (0.8 in)
12
30 mm
18 mm (0.71 in)
5
24 mm
20 mm (0.8 in)
1
30 mm
16 mm (0.63 in)
4
24 mm
7-126
95Z7-7-108-3
95Z7-7-109-1
95Z7B-7-117-4