DeWalt XR LI-ION DCG412 Traducido De Las Instrucciones Originales página 52

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the accessory, causing wires to fragment from accessory
wheel or cup.
Mounting Wire Cup Brushes and Wire
Wheels
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 (Type 1) Wheels
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.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect tool from power
source before making any adjustments or removing/
installing attachments or accessories. Before
reconnecting the tool, depress and release the
trigger switch to ensure that the tool is off.
Mounting Closed (Type 1) guard (Fig. E)
1. Open the guard latch 11 , and align the lugs
guard with the slots on the gear case
lugs with slots on the gear case cover. Position the guard
facing backward.
2. Push the guard down until the guard lug engages and
rotates freely in the groove on the gear case hub.
3. Rotate guard 9 into desired working position. The guard
body should be positioned between the spindle and the
operator to provide maximum operator protection.
4. Close the guard latch to secure the guard on the gear case
cover. You should be unable to rotate the guard by hand
when the latch is in closed position. Do not operate grinder
with a loose guard or clamp lever in open position.
5. To remove the guard, open the guard latch, rotate the guard
so that the arrows are aligned and pull up on the guard.
nOTE: The guard is pre-adjusted to the dia met er of the gear
case hub at the factory. If, after a period of time, the guard
becomes loose, tighten the adjusting screw
lever in the closed position with guard installed on the tool.
NOTICE: To reduce the risk of damage to the tool, do
not tighten adjusting screw
50
and use a wrench on the
3
12 on the
13 . This will align the
with the clamp
14
14 with clamp lever in open
position. Undetectable damage to guard or mounting hub
may result.
Mounting Cutting Wheels (Fig. A, D)

CAUTION: Matching diameter backing flange and clamp
nut (included with tool) must be used for cutting wheels.
1. Place the unthreaded backing flange on spindle with the
raised centre facing up. The raised centre on the backing
flange will be against the wheel when the wheel is installed.
2. Place the wheel on the backing flange, centreing the wheel
on the raised centre.
3. Install the threaded clamp nut with the raised centre away
from the wheel.
4. Depress the spindle lock button
with a wrench.
5. To remove the wheel, depress the spindle lock button and
loosen the threaded clamp nut with a wrench.
Prior to Operation
• Install the guard and appropriate disc or wheel. Do not use
excessively worn discs or wheels.
• Be sure the inner and outer flange are mounted correctly.
Follow the instructions given in the Grinding and Cutting
Accessory Chart.
• Make sure the disc or wheel rotates in the direction of the
arrows on the accessory and the tool.
• Do not use a damaged accessory. Before each use inspect
the accessory such as abrasive wheels for chips and cracks,
backing pad for cracks, tear or excess wear, wire brush for
loose or cracked wires. If power tool or accessory is dropped,
inspect for damage or install an undamaged accessory. After
inspecting and installing an accessory, position yourself and
bystanders away from the plane of the rotating accessory
and run the power tool at maximum no-load speed for one
minute. Damaged accessories will normally break apart
during this test time.
OPERATION
Instructions for Use

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start-up can cause injury.

WARNING:
• Ensure all materials to be ground or cut are secured
in place.
• Secure and support the workpiece. Use clamps or a
vice to hold and support the workpiece to a stable
platform. It is important to clamp and support the
workpiece securely to prevent movement of the
workpiece and loss of control. Movement of the
and tighten clamp nut
3