DeWalt D25731 Manual

8
ENGLISH
Drilling with a Solid Bit (Fig. A)
1. Insert the appropriate drillbit.
2. Set the mode selector switch
4
to the
hammerdrillingposition.
3. Set the electronic speed and impact control dial
9
.
4. Fit and adjust the side handle
2
.
5. Mark the spot where the hole is to bedrilled.
6. Place the drill bit on the spot and switch on thetool.
7. Always switch off the tool when work is finished and
beforeunplugging.
Drilling with a Core Bit (Fig. A)
1. Insert the appropriate corebit.
2. Assemble the centerdrill into the corebit.
3. Set the mode selector switch
4
to the
hammerdrillingposition.
4. Turn the electronic speed and impact control dial
9
to a
medium or high speedsetting.
5. Fit and adjust the side handle
2
.
6. Place the centerdrill on the spot and switch on the tool. Drill
until the core penetrates into the concrete approximately
1cm.
7. Stop the tool and remove the centerdrill. Place the core bit
back into the hole and continuedrilling.
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 regularintervals.
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 eachside.
9. Always turn the tool off when work is finished and
beforeunplugging.
Chipping and Chiselling (Fig. A)
1. Insert the appropriate chisel and rotate it by hand to lock it
into one of 24positions.
2. Set the mode selector switch
4
to the hammering
onlyposition.
3. Set the electronic speed and impact control dial
9
.
4. Fit and adjust the side handle
2
.
5. Turn the tool on and startworking.
6. Always turn the tool off when work is finished and
beforeunplugging.
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 regularcleaning.

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.
Lubrication
Your power tool requires no additionallubrication.
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 thisprocedure.

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 aliquid.
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 thisproduct.
Various types of SDSMAX drill bits and chisels are available as
anoption. Accessories and attachments used must be regularly
lubricated around the SDSMAXfitment.
Consult your dealer for further information on the
appropriateaccessories.
Protecting the Environment
Separate collection. Products and batteries marked
with this symbol must not be disposed of with normal
householdwaste.
Products and batteries contain materials that can
be recovered or recycled reducing the demand for raw
materials. Please recycle electrical products and batteries
according to local provisions. Further information is available at
www.2helpU.com.

DeWalt D25731 Specifications

General

Brand	DeWalt
Model	D25731
Category	Rotary Hammer
Language	English