English

SLIDER SWITCH (D28110, D28112)

CAUTION: Before connecting the tool to a power supply, be sure the switch is in the off position by pressing the rear part of the switch and releasing. Ensure the 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 switch is locked on

when the power is connected, the tool will start unexpectedly.

 

To start the tool, slide the ON/OFF

 

switch (L) toward the front of the tool.

 

To stop the tool, release the ON/OFF

 

switch.

 

For continuous operation, slide the

 

switch toward the front of the tool and

L

press the forward part of the switch

 

inward. To stop the tool while operat-

 

ing in continuous mode, press the rear part of the switch and release.

LOCK-ON BUTTON (D28402)

 

 

 

The lock-on button (J) offers increased

 

 

 

comfort in extended use applications.

 

 

 

To lock the tool on, push the lock-off

 

 

 

lever (B) toward the back of the tool

 

 

 

then depress the paddle switch (A).

 

 

 

With the tool running, depress the lock-

A

B

J

on button (J). The tool will continue to

 

 

 

 

run after the paddle switch is released. To unlock the tool, depress and 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 turn- ing the tool off.

SPINDLE LOCK

The spindle lock (C) is provided to prevent the spindle from rotat- ing when installing or removing wheels. Operate the spindle lock

only when the tool is turned off, unplugged C from the power supply, and has come to a complete stop. Do not engage the spindle lock 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

CAUTION: Turn off and unplug the tool before making any adjustments or removing or installing attachments or acces- sories. Before reconnecting the tool, depress and release the paddle switch to ensure that the tool is off.

Hubbed wheels install directly on the 5/8"-11 threaded spindle. Thread of accessory must match thread of spindle.

1.Backing flange is retained to the grinder by an O-ring on the spindle. Remove backing flange by pulling and twisting flange away form the machine.

2.Thread the wheel on the spindle 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.

CAUTION: Failure to properly seat the wheel before turning the tool on may result in damage to the tool or the wheel.

MOUNTING NON-HUBBED WHEELS

CAUTION: Turn off and unplug the tool before making any adjustments or removing or installing attachments or acces- sories. Before reconnecting the tool, turn the switch on and off as previously described to ensure that the tool is off.

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DeWalt D28112 LOCK-ON Button D28402, On button J. The tool will continue to, Spindle Lock, Mounting NON-HUBBED Wheels