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To turn the tool on, push the lock-off
H
J
FIG. 6
lever (J) toward the back of the tool,
then depress the paddle switch (H).
The tool will run while the switch is
depressed. Turn the tool off by
releasing the paddle switch.
WARNING: Do not disable the lock-off lever. If the lock-off lever is
disabled, the tool may start unexpectedly when it is laid down.
SLIDER SWITCH (FIG. 7)
WARNING: Before connecting the
G
FIG. 7
tool to a power supply, be sure the
slider switch is in the off position by
pressing the rear part of the switch
and releasing. Ensure the slider switch
is in the off position as described
above after any interruption in power
supply to the tool, such as the activation of a ground fault interrupter,
throwing of a circuit breaker, accidental unplugging, or power failure.
If the slider switch is locked on when the power is connected, the tool
will start unexpectedly.
To start the tool, slide the ON/OFF slider switch (G) toward the front of
the tool. To stop the tool, release the ON/OFF slider switch.
For continuous operation, slide the switch toward the front of the
tool and press the forward part of the switch inward. To stop the tool
while operating in continuous mode, press the rear part of the slider
switch and release.
LOCK-ON BUTTON (DWE4120) (FIG. 8)
The lock-on button (I) offers increased comfort in extended use
applications. To lock the tool on, push the lock-off lever (J) toward
the back of the tool then depress the paddle switch (H). With the tool
running, depress the lock-on button (I). The tool will continue to run
after the paddle switch is released. To unlock the tool, depress and
I
H
J
FIG. 8
release the paddle switch. This will cause
the tool to stop.
CAUTION: Allow the tool to reach full
speed before touching tool to the work
surface. Lift the tool from the work
surface before turning the tool off.
SPINDLE LOCK (FIG. 9)
The spindle lock button (A) is provided to
A
FIG. 9
prevent the spindle from rotating when
installing or removing wheels. Operate the
spindle lock only when the tool is turned off,
unplugged from the power supply, and has
come to a complete stop. Do not engage
the spindle lock button while the tool is
operating because damage to the tool will result. To engage the lock,
depress the spindle lock button and rotate the spindle until you are
unable to rotate the spindle further.
Mounting and Using Depressed Center
Grinding Wheels and Sanding Flap Discs
MOUNTING AND REMOVING HUBBED WHEELS (FIG. 10)
Hubbed wheels install directly on the 5/8"–11 threaded spindle.
Thread of accessory must match thread of spindle.
1. Remove backing flange (D) by pulling away from the tool.
2. Thread the wheel on the spindle (B) by hand.
3. Depress the spindle lock button and use a wrench to tighten the
hub of the wheel.
4. Reverse the above procedure to remove the wheel.
NOTICE: Failure to properly seat the wheel before turning the tool on
may result in damage to the tool or the wheel.
English
11
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