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making any adjustments or removing/installing attachments
or accessories. An accidental start-up can cause injury.
WARNING: Tool bits may be hot and gloves should be worn when
changing or removing them to avoid personal injury.
WARNING:
•
Be aware of the location of pipework and wiring.
•
Apply only a gentle pressure to the tool (approximately 20 kg).
Excessive force does not speed up drilling but decreases tool
performance and may shorten tool life.
•
Always hold the tool firmly with both hands and ensure a
secure stance. Always operate the tool with the side handle
properly assembled.
nOTE: Operating temperature is -7 ˚ to +40 ˚C. Using the tool outside of
this temperature range will decrease the life of the tool.
Proper Hand Position (Fig. F)
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
4
other hand on the main handle
.
Switching On and Off (Fig. A)
D25501, D25601
To turn the tool on, depress the trigger switch
To stop the tool, release the trigger switch.
D25604
The lock-on slider
2
allows the trigger switch
chiselling mode only. If the lock-on button is activated in drilling mode, as a
feature the tool will switch off automatically.
To turn the tool on, press the trigger switch
To stop the tool, release the switch.
For continuous operation, press and hold down the switch
2
lock-on slider
upwards and release the switch.
To stop the tool in continuous operation, press the switch briefly
and release it. Always switch off the tool when work is finished and
before unplugging.
D25831
To turn the tool on, press the on/off rocker switch
the trigger.
To stop the tool, press the on/off rocker switch at the upper part of
the trigger.
Hammerdrilling
To turn the tool on, press the on/off switch
To stop the tool, release the switch.
Drilling with a Solid Bit (Fig. A)
D25501, D25601, D25604
1. Insert the appropriate drill bit.
6
2. Set the mode selector switch
3. D25601, D25604 only: Set the electronic speed and impact control
7
dial
.
3
4. Fit and adjust the side handle
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.
20
3
, with the
1
.
1
to be locked on in
1
.
1
, slide the
1
at the lower part of
1
.
to the hammerdrilling position.
.
Drilling with a Core Bit (Fig. A)
D25501, D25601, D25604
1. Insert the appropriate core bit.
2. Assemble the centerdrill into the core bit.
6
3. Set the mode selector switch
4. D25601, D25604 only: Turn the electronic speed and impact control
7
dial
to a medium or high speed setting.
3
5. Fit and adjust the side handle
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
18 positions.
6
2. Set the mode selector switch
3. D25601, D25604, D25831 only: Set the electronic speed and impact
7
control dial
.
4. Fit and adjust the side handle
3
5. Turn the tool on and start working.
6. Always turn the tool off when work is finished and before unplugging.
MAINTENANCE
Your D
WALT power tool has been designed to operate over a long period
e
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. An accidental start-up can cause injury.
Brushes (Fig. C)
The carbon brushes are not user-serviceable. Take the tool to an authorized
D
WALT repair agent.
e
The yellow brushwear indicator LED
are nearly worn out. After a further 8 hours of use or after the brushes have
completely worn out, the motor will automatically be shut off.
Tool maintenance needs to be carried out as soon as the service
16
indicator
lights up.
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
to the hammerdrilling position.
.
to the hammering only position.
.
17
lights up when the carbon brushes
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