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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
Tool doesn't run
Tool suddenly stopped
Abnormal noise.
Grinding wheel shakes
Brake doesn't operate
properly.
Battery cannot be installed
Possible cause
No remaining battery power
Battery isn't fully installed.
Foreign matter is keeping the lock pin
pressed down.
The battery is installed while the switch is
turned ON.
Tool was overburdened
Overload protection is in operation.
The battery is overheated.
Wheel nut is loose.
The wheel nut, wheel rusher, grinding
wheel, etc. are improperly installed facing
the wrong direction.
Foreign matter is caught between the wheel
nut, wheel washer, grinding wheel, etc.
Main unit may be at fault.
Attempting to install a battery other than that
specifi ed for the tool.
Charge the battery.
Push the battery in until you hear a click.
Remove the foreign matter from the lock pin.
Turn the switch OFF and then ON again.
Get rid of the problem causing the
overburden.
Let the battery cool down.
Fully tighten the wheel nut.
Check the installed direction and correctly
install the parts.
Remove the foreign matter.
Immediately discontinue use and contact
your dealer for repairs.
Please install a multi volt type battery.
18
Remedy
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