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Maintenance
To maintain the good status and long-term serviceability of the machine, please fulfill the
checking and maintenances correctly and safely abide by the procedures recommended by this
manual.
Based on the total operating time of the machine, the checking and maintenance items can be
divided into several groups: Every 10h (Walk-around checking and daily routine checking), every
50h, and every 250h. Please refer to the reading of hour meter to determine the checking and
maintenance timing. The items for which the checking and maintenance intervals can’t be
determined are listed in column “As necessary”.
When the machine is operated in extremely severe environment (Dusty or high temperature
environment), fulfill the checking and maintenance ahead of the periods specified by
maintenance schedule.
Maintenance Precaution
Do not fulfill any other checking or maintenance item not listed in this manual.
For the items not listed in this manual, please ask your sales or service dealer for help.
Keeping Machine Clean
Clean the machine before checking and maintenance.
Keep the machine clean.
Stop the engine before cleaning the machine.
Cover the electric parts against water ingress. The water ingress into the electric parts may result
in short-circuit or malfunction.
Do not clean the battery, electronic control units, sensors, connector, or operating room by
water or steam.
Fuel, Lubricating Oils, and Greases
Use the water-free fuel, lubricating oil, and grease. Take caution to eliminate the ingress of dusts
during replacement or filling of fuel, lubricating oil, and grease.
Store the fuel, lubricating oil, and grease in designated location and guard against the ingress of
water and dusts.
Precaution for Refueling
If the fuel filler port is installed with a filter screen, do not remove the filter screen during
refueling.
Please ensure to tighten the fuel tank cap after refueling.
The refueled volume shall not exceed the designated fuel volume.
No Cleaning of Engine Parts by Fuel Use non-inflammable detergent.
Guard against Ingress of Dusts
The installation and disassembling of parts shall be operated in a dust-free place. Clean the
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