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10
English
7. When drilling through a structure thicker than the depth of
the core bit, break away the round cylinder of concrete or
core inside the bit at regular intervals. To avoid unwanted
breaking away of concrete around the hole, first drill a hole
the diameter of the center drill completely through the
structure. Then drill the cored hole halfway from eachside.
8. Always switch off the tool when work is finished and
beforeunplugging.
Rotary Drilling (Fig. A)
1. Hold down the mode selector button
5
then set the mode
selector switch
4
to the “rotary drilling”position.
2. Depending on your tool, follow either of the following
instructions:
- D25032, D25033, D25133, D25143, D25263: Fit the
chuck adapter/chuckassembly.
- D25134, D25144: Replace the
SDS Plus tool holder with the keylesschuck.
3. Proceed as described forhammerdrilling.
WARNING: Never use standard chucks in the
hammerdrillingmode.
Screwdriving (Fig. A)
1. Hold down the mode selector button
5
then set the mode
selector switch
4
to the rotary drillingposition.
2. Select the direction ofrotation.
3. Depending on your tool, follow either of the following
instructions:
- D25032, D25033, D25133, D25143, D25263: Insert
the special SDS Plus screwdriving adaptor for use with
hexagonal screwdriverbits.
- D25134, D25144: Replace the SDS Plus tool holder
with the keyless chuck
4. Insert the appropriate screwdriver bit. When driving slotted
head screws always use bits with a findersleeve.
5. Gently press the variable speed switch
1
to prevent
damage to the screw head. In reverse (LH) rotation the tool
speed is automatically reduced for easy screwremoval.
6. When the screw is flush with the workpiece, release the
variable speed switch to prevent the screw head from
penetrating into theworkpiece.
Chipping and Chiselling (Fig. A)
D25033, D25133, D25134, D25143, D25144,
D25263
1. Hold down the mode selector button
5
then set the mode
selector switch
4
to the “hammering only”position.
2. Insert the appropriate chisel and rotate it by hand to lock it
intoposition.
3. Adjust the side handle
8
asrequired.
4. Switch on the tool and startworking.
5. Always switch off the tool when work is finished and
beforeunplugging.
WARNING:
• Do not use this tool to mix or pump easily combustible
or explosive fluids (benzine, alcohol, etc.).
• Do not mix or stir in flammable liquids
labelledaccordingly.
MAINTENANCE
Your DeWALT 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 regularcleaning.
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. Be sure the
trigger switch is in the OFF position. An accidental start-up
can cause injury.
• This machine is not user-serviceable. Take the tool to an
authorised DeWALT repair agent after approximately 40
hours of use. If problems occur before this time contact an
authorised DeWALT repairagent.
• The tool will automatically switch off when the carbon
brushes areworn.
Motor Brushes
DeWALT uses an advanced brush system which automatically
stops the drill when the brushes wear out. This prevents serious
damage to the motor. New brush assemblies are available
at authorised DeWALT service centers. Always use identical
replacementparts.
Lubrication
Your power tool requires no additionallubrication.
Accessories and attachments used must be regularly lubricated
around the SDS Plusfitment.
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 thisprocedure.
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 aliquid.
Optional Accessories
WARNING: Since accessories, other than those offered
by DeWALT, have not been tested with this product, use
of such accessories with this tool could be hazardous.
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