Removing and fitting the chuck (fig. E & F)
• Open the chuck jaws as far as possible.
• Tighten an Allen key (14) into the chuck and
strike it with a hammer as shown in figure E.
• Insert a screwdriver into the chuck and remove
the chuck retaining screw by turning clockwise.
• Tighten an Allen key (14) into the chuck and
strike it with a hammer as shown in figure F.
This will loosen the chuck so that it can be
unscrewed by hand.
• To refit the chuck, proceed in reverse order.
Instructions for use
• Always observe the safety instructions
and applicable regulations.
• Be aware of the location of pipework
and wiring.
• 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.
• Make sure your battery pack is (fully) charged.
• Select forward or reverse rotation.
Switching ON and OFF (fig. A)
• To run the tool, press the variable speed switch
(1). The pressure exerted on the variable speed
switch determines the tool speed.
• To stop the tool, release the variable speed
switch (1).
• To lock the tool in OFF-position, move the
forward/reverse slider (2) to the central position.
Screwdriving (fig. C & D)
• Select forward or reverse rotation using the
slider (2).
• Use the low speed/high torque position
(1st gear) (3).
• Set the torque adjustment collar (4) (DW976 &
DW996). The higher the number on the collar,
the higher the torque and the larger the fastener
which can be driven.
21
DW976 & DW996 - Percussion Drilling (fig. C)
• Select the percussion mode.
• Press the variable speed switch (1).
• To stop the tool, release the switch.
All models - Drilling (fig. C)
• Select the drilling mode (DW976, DW996).
• Proceed as described for percussion drilling.
Consult your dealer for further information on the
appropriate accessories.
Maintenance
Your D
WALT Power Tool has been designed to
E
operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular cleaning.
Lubrication
Your Power Tool requires no additional lubrication.
Cleaning
• Unplug the charger before cleaning the housing
with a soft cloth.
• Remove the battery pack before cleaning your
Power Tool.
• Keep the ventilation slots clear and regularly
clean the housing with a soft cloth.
Environment
Rechargeable battery pack
This long life battery pack must be recharged when
it fails to produce sufficient power on jobs which
were easily done before. At the end of its technical
life, discard it with due care for our environment:
• Run the battery pack down completely, then
remove it from the tool.
• NiCd cells are recyclable. Take them to your
dealer or a local recycling station. The collected
battery packs will be recycled or disposed of
properly.
E N G L I S H
en - 6