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DeWalt DC901 - Page 37

DeWalt DC901
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35
ENGLISH
WARNING: Always wait until the motor
has come to a complete standstill before
changing the direction of rotation.
Three-gear Selector (fi g. F)
Your tool is fi tted with a three-gear selector (6) to
vary the speed/torque ratio.
1 low speed/high torque
2 medium speed/medium torque
3 high speed/low torque
For speed rates, refer to the technical data.
Do not change gears at full speed or during use.
Prior to Operation
Make sure your battery pack is (fully) charged.
Make sure the battery pack is properly seated.
Insert the appropriate bit.
Mark the spot where the hole is to be drilled.
OPERATION
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.
Instructions for Use
WARNING:
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.
Proper Hand Position (fi g. 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 (9), with the other hand on the grip (8).
Switching On and Off (fi g. A & E)
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 switch.
To lock the tool in the off position, move the
forward/reverse slider (2) to the central position.
Screwdriving (fi g. A)
Select the drilling mode using the collar (5).
Select forward or reverse rotation using the
slider (2).
Set the collar (4) to position 1 and begin
screwdriving (low torque).
If the clutch ratchets too soon, adjust the collar
to increase the torque as required.
Drilling (fi g. A)
Select the drilling mode using the collar (5).
Select forward rotation using the slider (2).
Drilling in Metal
Use a cutting lubricant when drilling metals.
The exceptions are cast iron and brass which
should be drilled dry.
Drilling in Wood
Use the appropriate type of drill bit.
Consult your dealer for further information on the
appropriate accessories.
MAINTENANCE
Your D E WALT power tool has been designed to
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
serious personal injury, turn tool
off and disconnect battery pack
before making any adjustments or
removing/installing attachments or
accessories. An accidental start-up can
cause injury.
Lubrication
Your power tool requires no additional lubrication.

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