9
ENGLISH
Protecting the Environment
w
Separate collection. Products marked with this symbol
must not be disposed of with normal householdwaste.
Products contain materials that can be recovered or
recycled, reducing the demand for raw materials. Please
recycle electrical products according to local provisions. Further
information is available at
www.2helpU.com.
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.
To reduce the risk of injury, only DeWALT recommended
accessories should be used with thisproduct.
Various types of SDSmax® drill bits and chisels are available as
anoption. Accessories and attachments used must be regularly
lubricated around the SDSmax®fitment.
Consult your dealer for further information on the
appropriateaccessories.
D
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.
C
Lubrication
Your power tool requires no additionallubrication.
MAINTENANCE
Your 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.
Drilling with a Core Bit (Fig.A, B)
1. Insert the appropriate corebit.
2. Assemble the centerdrill into the corebit.
3. Set the mode selector switch
3
to the rotary
hammerdrillingposition.
4. Turn the electronic speed and impact control dial
8
to a
medium or high speedsetting.
5. Fit and adjust the side handle
13
.
6. Place the centerdrill on the spot and switch on the tool. Drill
until the core penetrates into the concrete approximately
1cm.
7. Stop the tool and remove the centerdrill. Place the core bit
back into the hole and continuedrilling.
8. 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 regularintervals.
To avoid unwanted breaking away of concrete around
the hole, first drill a hole the diameter of the centerdrill
completely through the structure. Then drill the cored hole
halfway from eachside.
9. Always turn the tool off when work is finished and
beforeunplugging.
Chipping and Chiselling (Fig.A, B)
1. Insert the appropriate chisel and rotate it by hand to
lock it into one of 24positions. Refer to Indexing the
ChiselPosition.
2. Set the mode selector switch
3
to the 'hammering
only'position.
3. Set the electronic speed and impact control dial
8
.
4. Fit and adjust the side handle
13
.
5. Turn the tool on and startworking.
6. Always turn the tool off when work is finished and
beforeunplugging.
Recommendations for Tool Operation
• When drilling, always apply pressure in a straight line with
the bit, but do not push hard enough to stall the motor or
deflect thebit. A smooth even flow of material indicates the
proper drillingrate.
• If drilling thin material or material that is prone to splinter,
use a wood “back-up” block to prevent damage to
theworkpiece.
WARNING:
• Do not use this tool to mix or pump easily combustible
or explosive fluids (benzine, alcohol,etc.).
• Do not mix or stir inflammable liquids
labelledaccordingly.
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. An accidental
start‑up can causeinjury.