BM 3609929777 1/02 1/3/02 1:16 PM Page 8
Operating Instructions
SLIDE ON-OFF SWITCH WITH LOCKstresses that occur from a high torque start.
The tool is switched OON� by the switchThe system also helps to keep the no load
button located at the side of the motorspeed virtually constant between no-load
housing. The switch can be locked in theand load conditions.
OON� position, a convenience for longOVERLOAD PROTECTION
grinding operations.
Your tool is equipped with overload
TO TURN THE TOOL OON� without lockingprotection to protect the motor. If the tool
it, slide the switch button forward bystops during operation TURN OFF SWITCH
applying pressure ONLY at the REARIMMEDIATELY and allow the motor to cool
portion of the button. When pressure isfor about 30 seconds by running at no-load.
released the switch button will snap toIf the overload protection stops the tool
OOFF� position.repeatedly, excessive force is causing the
TO LOCK THE SWITCH OON�, slide thetool to overload. Don't press so hard and let
the tool do the work.
switch button forward and press OIN� the
FRONT portion.DUST EXTRACTION
This tool must only be used
TO UNLOCK THE SWITCH, simply presswith a dust extraction!WARNING
and release the REAR portion of the button.
Switch is spring loaded and will snap backsystem. In addition, always wear approved
automatically.dust mask.
Your tool is equipped with a dust port for
Hold the tool with both!WARNINGdust extraction. To use this feature, attach
hands while starting the
tool, since torque from the motor can causevacuum hose (optional accessory) to the
the tool to twist.dust port, and connect the opposite end of
the hose to a shop vacuum cleaner.
Start the tool before applying to work and let
the tool come to full speed beforeAlways make sure the vacuum cleaner that
contacting the workpiece. Lift the tool fromyou use is designed for extraction of
masonry dust.
the work before releasing the switch. DO
NOT turn the switch OON� and OOFF� whileAUXILIARY HANDLE
the tool is under load; this will greatlyThe auxiliary handle, used to guide and
decrease the switch life.balance the tool can be bolted to either side
ELECTRONIC FEEDBACK CIRCUITRY (EFC)of the spindle housing depending on
The internal electronic feedback systempersonal preference and comfort. Always
use the auxiliary handle for maximum control
provides a "soft start", which will reduce theand ease of operation.
Tool Tips
This tool is intended for grinding, deburringDo not use water or other cooling fluid with
and smoothing mainly mineral materialsthis tool for grinding.
such as, for example, concrete, stone,Allow the tool to reach full speed before
marble and poured flooring without the useapplying it to the workpiece surface.
of water. It also can be used for removing
protective coating and adhesive residue.
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ACEC
