DeWalt D28474 Manual De Instrucciones página 38

3. Place the wheel on the backing flange, centering the wheel on the
backing flange pilot.
4. Install the clamp nut, ensuring that the wheel remains centered on
the backing flange.
5. Depress the spindle lock button and tighten clamp nut with
wrench.
6. Reverse the above procedure to remove the wheel.
USING CUTTING WHEELS
1. Allow tool to reach full speed before touching tool to work
surface.
2. Apply minimum pressure to work surface,
allowing tool to operate at high speed.
3. Once you begin a cut, maintain the angle of
the cutting wheel to the work surface. This will
keep you from bending the wheel which could
result in wheel breakage and injury.
4. Remove the tool from work surface before
turning tool off. Allow the tool to stop rotating
before setting it down.
MAINTENANCE
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.
Lubrication
Your power tool requires no additional lubrication.
Motor Brushes
When brushes become worn, the tool will automatically stop,
preventing damage to the motor. Brush replacement should be
performed by D WALT authorized service centers or other qualified
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service personnel. Qualified service personnel should follow the
procedures below when replacing motor brushes.
1. Remove the brush doors located on the sides of motor housing.
2. To remove the brush, hold the female terminal, which is attached
to the brush lead wire, and disconnect the female terminal from
the male terminal.
3. Pull the brush straight up out of the brush holder.
4. Replace brushes, in pairs, with original D
from D WALT authorized service centers.
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5. Ensure that the brushes slide freely in brush box.
6. Reconnect the brush lead wire to brush box terminal.
7. Reinstall the brush doors before using the tool. Torque screws to
10 in-lbs, maximum. Overtightening may cause screws to strip.
Cleaning
WARNING: Blow dirt and dust out of the main housing with dry air
as often as dirt is seen collecting in and around the air vents. Wear
approved eye protection and approved dust mask when performing
this procedure.
WARNING: Never use solvents or other harsh chemicals for
cleaning the non-metallic parts of the tool. These chemicals may
weaken the materials used in these parts. Use a cloth dampened only
with water and mild soap. Never let any liquid get inside the tool;
never immerse any part of the tool into a liquid.
Purchasing Accessories
WARNING: Since accessories, other than those offered by
D WALT, have not been tested with this product, use of such
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accessories with this tool could be hazardous. To reduce the risk of
injury, only D WALT, recommended accessories should be used with
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this product.
WARNING: To reduce the risk of injury, ALWAYS use proper
guards when grinding and wear eye protection.
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WALT brushes available
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