8
ENGLISH
3. D25601, D25602, D25603 only: Set the electronic speed and impact
control dial
7
.
4. Fit and adjust the side handle
3
.
5. Mark the spot where the hole is to bedrilled.
6. Place the drill bit on the spot and switch on thetool.
7. Always switch off the tool when work is finished and
beforeunplugging.
Drilling with a Core Bit (Fig. A)
1. Insert the appropriate corebit.
2. Assemble the centerdrill into the corebit.
3. Set the mode selector switch
6
to the hammerdrillingposition.
4. D25601, D25602, D25603 only: Turn the electronic speed and impact
control dial
7
to a medium or high speedsetting.
5. Fit and adjust the side handle
3
.
6. Place the centerdrill on the spot and switch on thetool. Drill until the
core penetrates into the concrete approximately 1cm.
7. Stop the tool and remove thecenterdrill. 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 thestructure.
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)
D25501, D25601, D25602, D25603, D25820,
D25831
1. Insert the appropriate chisel and rotate it by hand to lock it into one of
18positions.
2. Set the mode selector switch
6
to the hammering onlyposition.
3. D25601, D25602, D25603, D25831 only: Set the electronic speed and
impact control dial
7
.
4. Fit and adjust the side handle
3
.
5. Turn the tool on and startworking.
6. Always turn the tool off when work is finished and beforeunplugging.
MAINTENANCE
Your
power tool has been designed to operate over a long period
of time with a minimum ofmaintenance. 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
oraccessories. Be sure the trigger switch is in the OFFposition. An
accidental start-up can causeinjury.
Brushes (Fig. C)
The carbon brushes are not user-serviceable. Take the tool to an authorized
D
WALT repairagent.
The yellow brushwear indicator LED
17
lights up when the carbon brushes
are nearly wornout. After a further 8 hours of use or after the brushes have
completely worn out, the motor will automatically be shutoff.
Tool maintenance needs to be carried out as soon as the service
indicator
18
lightsup.
Lubrication
Your power tool requires no additionallubrication.
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 airvents. 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 thetool. These chemicals may weaken the
materials used in theseparts. Use a cloth dampened only with water
and mildsoap. 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
,
have not been tested with this product, use of such accessories with
this tool could behazardous. To reduce the risk of injury, only
recommended accessories should be used with thisproduct.
Consult your dealer for further information on the appropriateaccessories.
Protecting the Environment
Separatecollection. Products and batteries marked with this
symbol must not be disposed of with normal householdwaste.
Products and batteries contain materials that can be recovered or
recycled reducing the demand for rawmaterials. Please recycle
electrical products and batteries according to localprovisions. Further
information is available atwww.2helpU.com.