Gear Pump Mounting Bolt; Control Valve Mounting Bolt; Swing Device Mounting Bolt; Swing Motor Mounting Bolt - Hitachi EX1900-5 Operator's Manual

7. Gear pump mounting bolt.

Tool: 19 mm
Torque: 88 N m (9 kgf m, 65 lbf ft)

8. Control valve mounting bolt.

Tool: 24 mm
Torque: 265 N m (27 kgf m, 195 lbf ft)

9. Swing device mounting bolt.

Tool: 50 mm
Torque: 2550 N m (260 kgf m, 1880 lbf ft)

10. Swing motor mounting bolt.

Tool: 30 mm
Torque: 390 N m (40 kgf m, 290 lbf ft)
MAINTENANCE
7-117
M18C-07-053
M18C-07-042
M18C-01-003
M18C-01-003