Wesco WS3113K Original Instructions Manual page 11

OPERATING INSTRUCTIONS
NOTE: Before using the tool, read the instruction
book carefully.
INTENDED USE:
This power tool is intended to function as a grinder, sander,
wire brush, polisher or cut-off tool.
ASSEMBLY
1. CHANGE THE COLLET (SEE FIG A)
Two size of collets are provided to accommodate the
different accessories shank sizes. When using an accessory
with a smaller or larger shaft, you will need to change the
collet which matches the shank size of the accessory as
follows.
Press the spindle lock button. Loosen the collet nut (a) with
the spanner provided. Remove the collet nut (a) and then
fully insert the appropriate size collet (b) into the spindle.
Reinstall the collet nut (a) by finger tight. Do not over-tighten
the nut when there is no accessory in the collet.
Note: Always use the collet which matches the shank size
of the accessory you plan to use. Do not force a larger
diameter shank into a smaller collet.
2. FITTING AN ACCESSORY (SEE FIG B, C)
Press the spindle lock button. Hold down and rotate the
spindle by hand until the spindle lock engages with the
spindle. Loosen the collet nut anti-clockwise using the
spanner if necessary.
Fully insert the tool shank into the collet. Tighten the collet
nut with the spanner but do not over-tighten. Finally release
the spindle lock button.
WARNING: Do not engage the spindle lock button
while the tool is running.
3. FITTING A CUTTING/SANDING WHEEL (SEE FIG D, E, F, G)
Loosen the small screw on the mandrel with spanner.
Insert the screw through the wheel and then screw into
the mandrel. Do not over-tighten otherwise the wheel may
crack.
4. ASSEMBLE THE AUXILIARY HANDLE (SEE FIG H)
First remove the original cap from the tool.
Insert the auxiliary handle into the tool, then rotate the cap
designed for auxiliary handle to tighten the handle by hand.
5.FITTING THE FLEXIBLE SHAFT(SEE FIG I,J,K)
Remove the housing cap from the tool by turning it counter-
clockwise.
Press the spindle lock button. Rotate and remove the collet
nut and collet.
EN
Insert the flexible shaft into the spindle and rotate to tighten it.
Use the spindle lock to lock the spindle and then insert the
accseeories.
OPERATION
1. SWITCH ON/OFF (SEE FIG L)
NOTE: This tool has been set to the slowest speed before
switching on.
To start the tool, press the on/off switch to "I" ON position.
To stop, press the switch to "O" OFF position.
2. SPEED ADJUSTMENT (SEE FIG M)
To achieve the best result when working with different
materials, you can adjust the tool speed with the variable
speed control. The tool has a variable speed control for
precise speed adjustment. Set it to the required speed for
operation.
NOTE: Select a low speed when working with wood,
plastics and polishing.
Generally, select higher speed for small tools while lower
speed for larger tools.
From number "1" to "MAX", the speed is corresponding
from 8000 to 35000/min.
3. DRILLING OPERATION
Turn the tool on until full speed. Apply the tool to the
workpiece gently. To obtain a good finish, move the tool in
the leftward direction slowly.
NOTE: Apply light pressure on the tool. Excessive pressure
will only cause a poor finish and overloading of the motor.
4. HOLDING THE TOOL
For milling or engraving, hold the tool like a pen. Take care
not to cover the ventilation slots.
NOTE: The tool will get warm during normal operation.
Observe the rated operating time.
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