Clean Engine Compartment And Hood; Check Sound Absorbing Mat Around Engine; Retighten Front Axle And Rear Axle Support Mounting Bolts; Check And Adjust Valve Clearance - Hitachi ZW 310-6 Operator's Manual

Clean Engine Compartment and Hood

--- every 10 hours (daily)
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CAUTION: Dust or debris accumulated in the
engine compartment or around the hood may come
in contact with high temperature sections near the
aftertreatment device, muffler, engine or hood,
possibly causing fires.
Open the side access cover and check if dust and /or chips
debris are accumulated in the engine compartment and/
or above the engine. Remove the accumulated dust and
debris and/or dust from the engine areas.

Check Sound Absorbing Mat Around Engine

--- every 10 hours (Daily)
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CAUTION: If the sound absorbing mat in the
engine compartment loosens, the mat may come
in contact with high temperature sections of the
engine, possibly resulting in fires.
Check if the sound absorbing mat around the engine has
loosened. If any part of the mat is found loose, immediately
contact your nearest authorized dealer for repair.
Retighten Front Axle and Rear Axle Support
Mounting Bolts
--- every 2000 hours
Maintenance required only during first time 50
operating hours.
Check front and rear axle support mounting bolts for
looseness.
Tightening torque values of the front axle and rear axle
support mounting bolts
Refer to page 7-116 for details.

Check and Adjust Valve Clearance

--- every 5000 hours
Consult your nearest authorized dealer for check and
repair.
MAINTENANCE
7-115
90Z7B-S-44-1US