DeWalt D28065 Instruction Manual page 15

CAUTION: Before connecting the tool to a power source depress
and release the trigger switch (A) once without depressing the lock-on
button (B) to ensure that the switch is off. Depress and release the
trigger switch 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.
TRIGGER SWITCH OPERATION (FIG. 5)
To turn the tool on, depress the trigger switch (A). The tool will run
while the switch is depressed. Turn the tool off by releasing the
trigger switch.
LOCK-ON BUTTON (D28065, D28115) (FIG. 5)
The lock-on button (B) offers increased comfort
in extended use applications. To lock the tool
on, depress the trigger switch (A), then push
the lock-on button (B). The tool will continue to
run after the trigger switch is released. To
unlock the tool, depress and release the trigger
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.
LOCK-OFF BUTTON (FIG. 1, 6)
D28066N
1. To turn the tool on, depress lock-off button (J)
and then depress the trigger switch (A).
2. Turn the tool off by releasing the trigger
switch.
SPINDLE LOCK (FIG. 7)
The spindle lock (C) is provided to 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 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
FIG. 5
Grinding Wheels and Sanding Flap Discs
MOUNTING AND REMOVING HUBBED WHEELS
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
A
B
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.
FIG. 6 J
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 (FIG. 8, 9)
Depressed center Type 27 grinding wheels must be used with
included flanges.
13
FIG. 7
C