Assembly And Adjustments; Operation - DeWalt D28490 Instruction Manual

ASSEMBLY AND ADJUSTMENTS

Attaching the
Side Handle
To install the side handle, thread the
handle into one of the two positions and
tighten securely by turning clockwise.

OPERATION

Power Source
Plug the large angle grinder into
a dedicated elec trical circuit.
Operating this tool on a circuit with other tools will decrease tool
performance.
Switch
WARNING: Before connecting the tool to a power source or after
a power failure, depress and release the trigger switch (A) once
without depressing the lock-on button (B) to ensure that the switch
is in the off position. If the trigger switch is locked on, the tool will
start unexpectedly when power is reconnected to the tool. Hold the
side handle and rear handle firmly to maintain control of tool at start
up and during use.
TRIGGER OPERATION
To turn the tool on, depress the trigger switch (A). The tool will
remain running while the trigger is depressed. Turn the tool off by
releasing the trigger.
TRIGGER OPERATION WITH
LOCK-ON FEATURE
To turn tool on, depress trigger. Depress
and hold lock-on button (B) while releasing
trigger. Lock-on button will remain depressed and tool will remain
on.
To turn the tool off, depress and release trigger. The lock pin button
will pop out, permitting the trigger to disengage and causing the
tool to turn off.
NOTE: Allow the tool to reach full speed before touching tool to
work surface. Lift the tool from the work surface before turning the
tool off.
WARNING: Make sure the wheel has come to a complete stop
be fore setting the tool down.
REMOVAL OF LOCK-ON FEATURE
The lock-on button can be permanently removed without
compromising compliance with regulatory agencies shown on
the tool's nameplate. Removal of the lock pin must be done by a
D WALT service center.
E
Mounting and Using Depressed
Center Grinding Wheels and
Sanding Flap Discs
MOUNTING AND REMOVING GUARD
WARNING: Turn off and unplug tool before making any
adjustments or removing or installing accessories. Before
reconnecting the tool, depress and release the trigger switch
to ensure that the tool is off.
IMPORTANT INFORMATION
ABOUT GUARDS
Guards must be used with all grinding
wheels, sanding flap discs, wire brushes
B
and wire wheels. The tool may be used
without a guard only when sanding with
A
conventional sanding discs.
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