Hitachi Zaxis 850LC-3 Operator's Manual page 305

7. Retighten ORS fittings for hydraulic hoses and piping.
Tool: 36 mm
Torque: 180 N•m (18 kgf•m, 135 lbf•ft)
Tool: 41 mm
Torque: 210 N•m (21.5 kgf•m, 155 lbf•ft)
8. Retighten pump transmission mounting bolt
Tool: 19 mm
Torque: 110 N•m (11 kgf•m, 80 lbf•ft)
9. Retighten pump device mounting bolts.
Tool: 17 mm Hexagonal Socket Wrench
Torque: 400 N•m (40 kgf•m, 295 lbf•ft)
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