Maintenance; Protecting The Environment - DeWalt D21441 Instruction Manual

● Apply only a gentle pressure to the tool.
Excessive force does not speed up
drilling but decreases tool performance
and may shorten tool life.
Prior to operation:
● Insert the appropriate bit.
● Mark the spot where the hole is to be drilled.
Switching on and off (fi g. A)
● To run the tool, press the variable speed switch
(1). The pressure exerted on the variable speed
switch determines the tool speed.
● If necessary, press the lock-on button (2) for
continuous operation and release the switch.
The lock-on button works only in full speed,
forward rotation.
● To stop the tool, release the switch.
● To stop the tool in continuous operation, press
the switch briefl y and release it. Always switch
off the tool when work is fi nished and before
unplugging.
Rotary drilling (fi g. A)
● Press the switch (1).
Screwdriving
● Select forward or reverse rotation.
● Press the switch (1).

Maintenance

Your D WALT power tool has been designed to
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operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular
cleaning.
WARNING: To reduce the risk of injury,
switch off and disconnect the tool from
the power source before installing and
removing accessories, before adjusting
or changing set-ups or when making
repairs. Be sure the tool is switched off.
An accidental start-up can cause injury.
Lubrication
Your power tool requires no additional lubrication.
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.
Optional accessories
Consult your dealer for further information on the
appropriate accessories.
WARNING: Since accessories, other
than those offered by D
not been tested with this product, use of
such accessories with this tool could be
hazardous. To reduce the risk of injury,
only D WALT, recommended
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accessories should be used.

Protecting the environment

Separate collection. This product must
not be disposed of with normal
household waste.
E N G L I S H
WALT, have
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