Check And Adjust Valve Clearance; Retighten Front Axle And Rear Axle Support Mounting Bolts - Hitachi ZW140-6 Operator's Manual

Check and Adjust Valve Clearance

--- every 5000 hours
Consult your authorized dealer for check and repair.
Retighten Front Axle and Rear Axle Support
Mounting Bolts
--- every 2000 hours (50 hours at first time only)
Check front and rear axle support mounting bolts for
looseness.
Tightening torques of the front axle and rear axle
support mounting bolts
Rear Axle Support
Front Axle
Mounting Bolt
Mounting Bolt
785±150 N·m 550±110 N·m
(80±15 kgf·m) (55±10 kgf·m)
(579±110 lbf·ft) (406±81 lbf·ft)
MAINTENANCE
Rear Axle Support
Mounting Bolt
(Front) (Rear)
950±170 N·m
(97±17 kgf·m)
(700±125 lbf·ft)
7-109