DeWalt DW236i Manual page 22

DW221/DW226/DW236/DW246/DW248 -
Spindle lock
These models have a spindle lock button (4).
• Depress the spindle lock button to lock the
chuck while inserting or removing a bit.
Never depress the spindle lock button
during operation.
Forward/reverse slider (fig. C)
• To select forward or reverse rotation, use the
forward/reverse-switch (3) (see arrow on tool).
Always wait until the motor has come to
a complete standstill before changing the
direction of rotation.
Chuck removal (fig. E & F)
• Open the chuck jaws as far as possible.
• Insert a screwdriver into the chuck and remove
the chuck retaining screw (6) by turning
clockwise.
• Tighten an Allen key into the chuck and strike it
with a hammer as shown.
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.
Switching ON and OFF (fig. A)
• To run the tool, press the variable speed switch.
The pressure exerted on the variable speed
switch determines the tool speed.
• To stop the tool, release the switch.
16
DW217/DW221/DW226/DW236/DW246
• If necessary, press the lock-on button (2) for
continuous operation and release the switch.
The lock-on button works only at full speed.
• To stop the tool in continuous operation, press
the switch briefly and release it. Always switch
OFF the tool when work is finished and before
unplugging.
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
Keep the ventilation slots clear and regularly clean
the housing with a soft cloth.
Unwanted tools and the environment
Take your tool to an authorized D
agent where it will be disposed of in an
environmentally safe way.
E N G L I S H
WALT repair
E
en - 5