Prior To Operation - DeWalt D28117 Traducido De Las Instrucciones Originales

EnGLIsh
9. To remove the rubber backing pad, loosen the threaded
clamp nut 17 wih the two-pin spanner.
Fitting a Wire Cup Brush
Screw the wire cup brush directly onto the spindle without the
use of the spacer and threaded flange.
Setting the Electronic Speed Control (Fig. F)
Turn the dial 5 to the desired level. Turn the dial upwards for
higher speed and downwards for lower speed. The required
setting is a matter of experience.

Prior to Operation

• Install the guard and appropriate disc or wheel. Do not use
excessively worn discs or wheels.
• 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.
• Be sure the inner and outer flange are mounted correctly.
Follow the instructions given in
chart.
• Make sure the disc or wheel rotates in the direction of the
arrows on the accessory and the tool.
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 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.

WARNING:
• Ensure all materials to be ground are secured in place.
• 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
the movement of the workpiece and loss of control.
Movement of the workpiece or loss of control may
create a hazard and cause personal injury.
• Secure the workpiece. A workpiece clamped with
clamping devices or in a vice is held more secure than
by hand.
• Support panels or any oversized workpiece to
minimize the risk of wheel pinching and kickback.
Large workpieces tend to sag under their own weight.
Supports must be placed under the workpiece near the
30
Grinding accessory
the
line of cut and near the edge of the workpiece on both
sides of the wheel.
• The gear case becomes very hot during use.
• Always wear regular working gloves while operating
this tool.
• Apply only a gentle pressure to the tool. Do not exert
side pressure on the disc.
• Avoid overloading. Should the tool become hot, let it
run a few minutes under no load condition to cool the
accessory. Do not touch accessories before they have
cooled. The discs become very hot during use.
• Do not use separate reducing bushings or adapters to
adapt large hole abrasive wheels.
• Never use the tool without the guard in place.
• The tool is not designed to be used with a
grinding cup.
• Do not use the power tool with a cut-off stand.
• Never use blotters together with bonded
abrasive products.
• Be aware, the wheel continues to rotate after the tools
is switched off.
Proper Hand Position (Fig. A, G)

WARNING: To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.

WARNING: To reduce the risk of serious personal injury,
ALWAYS hold securely in anticipation of a sudden
reaction.
Proper hand position requires one hand on the side handle
, with the other hand on the body of the tool, as shown in
4
figure G.
Switching On and Off (Fig. A)

WARNING: Before using the tool, check that the handle is
tightened securely.
To run the tool, press the on/off switch
For continuous operation, press the switch completely forward.
To stop the tool, release the switch. To stop the tool in
continuous operation, press on the back part of the switch.

WARNING: Do not switch the tool on or off when
under load.
Spindle Lock (Fig. A)
The spindle lock is provided to prevent the spindle from
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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.
NOTICE: To reduce the risk of damage to the tool, do
not engage the spindle lock while the tool is operating.
Damage to the tool will result and attached accessory
may spin off possibly resulting in injury.
To engage the lock, depress the spindle lock button and rotate
the spindle until you are unable to rotate the spindle further.
1 .