DeWalt XR Li-ion DCG412 Manuel D'instructions page 54

EnGLIsh
Mounting Non-Hubbed Wheels (Fig. A, E)
nOTE: The Type 27 guard supplied with grinder MUsT be used.

WARNING: Failure to properly seat the flanges and/or
wheel could result in serious injury (or damage to the tool
or wheel).

CAUTION: Included flanges must be used with depressed
centre Type 27 and Type 42 grinding wheels and
Type 41 cutting wheels. See the Grinding and cutting
accessory chart for more information.

WARNING: A closed, two-sided cutting wheel guard is
re quired when using cutting wheels.

WARNING: Use of a damaged flange or guard or fail ure
to use proper flange and guard can re sult in injury due
to wheel breakage and wheel contact. See the Grinding
and cutting accessory chart for more information.
1. Place the tool on a table, guard up.
2. Install the backing flange
6
centre (pilot) facing the wheel. Press the backing flange
into place.
3. Place wheel 15 against the backing flange, centreing the
wheel on the raised centre (pilot) of the backing flange.
4. While depressing the spindle lock button
hex depressions facing away from the wheel, thread the
locking flange 7 on spindle so that the lugs engage the two
slots in the spindle.
5. While depressing the spindle lock button
locking flange 7 by hand or using the wrench supplied.
(Only use a locking flange if it is in perfect condition.) Refer
to Accessory Chart to see flange details.
6. To remove the wheel, reverse the above procedure.
Mounting Sanding Backing Pads (Fig. A, F)
nOTE: Use of a guard with sanding discs that use backing pads,
often called fiber resin discs, is not required. Since a guard is
not required for these accessories, the guard may or may not fit
correctly if used.

WARNING: Failure to properly seat the flange/ clamp nut/
wheel could result in serious injury (or damage to the tool
or wheel).

WARNING: Proper guard must be reinstalled for grinding
wheel, cutting wheel, sanding flap disc, wire brush or
wire wheel applications after sanding applications
are complete.
1. Place or appropriately thread backing pad
the spindle.
2. Place the sanding disc
21
3. While depressing spindle lock
on the spindle, piloting the raised hub on the clamp nut into
the centre of san ding disc and backing pad.
4. Tighten the clamp nut by hand. Then depress the spindle
lock button while turning the sanding disc until the sanding
disc and clamp nut are snug.
5. To remove the wheel, grasp and turn the backing pad and
sanding pad while depressing the spindle lock button.
52
on spindle with the raised
4
3 and with the
3 , tighten the
20 on
on the backing pad .
20
3 , thread the clamp nut 22
Mounting and Removing Hubbed Wheels (Fig. A)
nOTE: The Type 27 guard supplied with grinder MUsT be used.
Hubbed wheels install directly on the threaded spindle. Thread
of accessory must match thread of spi ndle.
1. Remove backing flange by pulling away from tool.
2. Thread the wheel on the spindle
3. Depress the spindle lock button
tighten the hub of the wheel.
4. To remove the wheel, reverse the above procedure.
NOTICE: Failure to properly seat the wheel before turning
the tool on may result in damage to the tool or the wheel.
Mounting Wire Cup Brushes and Wire Wheels
(Fig. A)

WARNING: Failure to properly seat the flange/ clamp nut/
wheel could result in serious injury (or damage to the tool
or wheel).

CAUTION: To reduce the risk of personal injury,
wear work gloves when handling wire brushes and
wheels. They can become sharp.

CAUTION: To reduce the risk of damage to the tool,
wheel or brush must not touch guard when mounted
or while in use. Undetectable damage could occur to
the accessory, causing wires to fragment from accessory
wheel or cup.
Wire cup brushes or wire wheels install directly on the threaded
spindle without the use of flanges. Use only wire brushes or
wheels provided with a threaded hub. These accessories are
available at extra cost from your local dealer or authorised
service centre.
1. Place the tool on a table, guard up.
2. Thread the wheel on the spindle by hand.
3. Depress spindle lock button
hub of the wire wheel or brush to tighten the wheel.
4. To remove the wheel, reverse the above procedure.
NOTICE: To reduce the risk of damage to the tool, properly
seat the wheel hub before turning the tool on.
Mounting Cutting Wheels (Fig. A, E)
Cutting wheels include diamond wheels and abrasive discs.
Abrasive cutting wheels for metal and concrete use are available.
Diamond blades for concrete cutting can also be used. These
accessories are available at extra cost from your local dealer or
authorised service centre.

WARNING: A closed, two-sided cutting wheel guard is
re quired when using cutting wheels. These accessories are
available at extra cost from your local dealer or authorised
service centre. Fail ure to use proper flange and guard
can re sult in injury resulting from wheel breakage and
wheel contact. Please refer to the Grinding and cutting
accessory chart at the end of this section to see other
accessories that can be used with these grinders.

CAUTION: Matching diameter backing flange and clamp
nut (included with tool) must be used for cutting wheels.
by hand.
4
3 and use a wrench to
3 and use a wrench on the