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Important notice on the batteries for the HiKOKI cordless power tools
Please always use one of our designated genuine batteries. We cannot guarantee the safety
and performance of our cordless power tool when used with batteries other than these
designated by us, or when the battery is disassembled and modi
fi
ed (such as disassembly and
replacement of cells or other internal parts).
TROUBLESHOOTING
Use the inspections in the table below if the tool does not operate normally. If this does not
remedy the problem, consult your dealer or the HiKOKI Authorized Service Center.
1. Power
tool
Symptom
Possible cause
Remedy
Tool doesn’t run
No remaining battery power
Charge the battery.
Battery isn’t fully installed.
Push the battery in until you hear
a click.
Foreign matter is keeping the lock
pin pressed down.
Remove the foreign matter from
the lock pin.
The battery is installed while the
switch is turned ON.
Turn the switch OFF and then ON
again.
Tool suddenly
stopped
Tool was overburdened
Get rid of the problem causing the
overburden.
Overload protection is in operation.
The battery is overheated.
Let the battery cool down.
Abnormal noise.
Grinding wheel
shakes
Wheel nut is loose.
Fully tighten the wheel nut.
The wheel nut, wheel rusher,
grinding wheel, etc. are improperly
installed facing the wrong direction.
Check the installed direction and
correctly install the parts.
Foreign matter is caught between
the wheel nut, wheel washer,
grinding wheel, etc.
Remove the foreign matter.
Brake doesn’t
operate properly.
Main unit may be at fault.
Immediately discontinue use and
contact your dealer for repairs.
Battery cannot be
installed
Attempting to install a battery other
than that speci
fi
ed for the tool.
Please install a multi volt type
battery.
00Book̲G3618DA̲ChS.indb 55
00Book̲G3618DA̲ChS.indb 55
2021/04/08 14:09:12
2021/04/08 14:09:12
