Hitachi ZW 310-6 Operator's Manual page 404

22. Cutting edge mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 1314 N·m (134 kgf·m, 969 lbf·ft)
23. Wear plate mounting bolt
Bolt diameter
Quantity
Wrench size
Tightening torque 834 N·m (85 kgf·m, 615 lbf·ft)
MAINTENANCE
1-8UNC in
14
41 mm
7/8-9UNC in
8
36 mm
7-126
90Z7-7-113-1
90Z7-7-113-2