Check Engine Cylinder Head Bolts; Check Engine Compression Pressure; Check And Clean Starter And Alternator; Retighten Front Axle And Rear Axle Support Mounting Bolts - Hitachi ZW 120-6 Operator's Manual

Check Engine Cylinder Head Bolts

--- every 1000 hours (or once a year whichever comes
first)
Consult your nearest authorized dealer for check and repair.

Check Engine Compression Pressure

--- every 1000 hours (or once a year whichever comes
first)
Consult your nearest authorized dealer for check and repair.

Check and Clean Starter and Alternator

--- every 1000 hours
Consult your nearest 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
509 N·m
(51 kgf·m, 380 lbf·ft)
MAINTENANCE
Rear Axle Support
Mounting Bolt
(Front) (Rear)
 
7-101