DeWalt D25303DH User Manual

6
ENGLISH
voltage on the rating plate. Also make sure that the voltage of
your charger corresponds to that of your mains.
Your
DeWALT
charger is double insulated in
accordance with EN60335; therefore no earth wire
is required.
If the supply cord is damaged, it must be replaced by a
specially prepared cord available through the
DeWALT
service
organization.
Assembly and Adjustments

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack or
power source before making any adjustments or
removing/installing attachments or accessories. An
accidental start-up can cause injury.
Attaching and Removing the Dust Extraction
System

WARNING: To reduce the risk of personal injury, ALWAYS
operate the tool with the side handle properly installed
and securely tightened. Failure to do so may result in the
side handle slipping during tool operation and subsequent
loss of control.
To Attach the Dust Extraction System
(Fig. A, C, E)
1. Remove the drill bit, side handle and the depth adjustment
rod, if attached to the rotary hammer.
2. Attach supplied side handle
10
to the rotary hammer.
3. Ensure the base release buttons
2
are depressed and
locked in the open position before attempting to fit the dust
extraction system to the rotary hammer.
4. Push the locking shoe
15
down with the rotary hammer
foot
17
. Make sure that the groove in the side handle collar
fits to the locator element
12
on the extractor. The base
release buttons
2
will lock into to the screw bosses of the
rotary hammer foot
17
. The electrical connectors
14
in
the base of the rotary hammer will align with the electrical
connectors
13
in the extractor base.
To Remove the System
To remove the dust extraction system, press the two extractor
base release buttons
2
and lift the rotary hammer off the duct
extraction system (Fig.B).
Operation

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack or
power source before making any adjustments or
removing/installing attachments or accessories. An
accidental start-up can cause injury.

WARNING: Always observe the safety instructions and
applicable regulations.

WARNING: Always read and operate the tool as
instructed in the tool instructionmanual.
Switching On and Off
The extraction system automatically starts when the rotary
hammer is turned on.
Electronic Switch-off Delay
After turning the rotary hammer off, the extraction system will
run for a few seconds longer to vacuum the remaining dust
particles in the internal parts and collect the dust in the dust
collection box.
Setting the Drilling Depth (Fig. A)
Press the depth adjustment button
6
on the front of the slider
and move it to the desired drilling depth. Release the button.
Adjusting the Drill Length (Fig. A)
1. Insert the appropriate drill bit.
2. Hold the dust extraction head
8
against a wall.
3. Push the tool to make the drill bit touch the surface wall.
4. Press the length adjustment button
7
on top of the back
slider and move it to the desired length. Release the button.
5. Gently withdraw the tool assembly from the wall, taking
care that the spring-loaded mechanism does not release.
Emptying the Dust Collector
(Fig. A, D, E)

WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.
The dust collector
3
should be emptied as soon as the
performance has noticeably decreased.
1. Press the dust collection box release buttons
4
and pull the
dust collection box away from the dust extraction system.
Once the catch mechanism is clear of the dust extraction
system the upper joint will also release allowing the dust
collection box to be removed completely.
2. To empty the dust collection box
3
position it over a
suitable container to catch the dust contained within it. Lift
up the release catch
16
to open the dust collection box,
separating the canister from the lid. Gently tapping the dust
collection box will encourage any dust trapped within the
filter to also be removed. Once the filter lid and canister
are empty reattach them, ensuring the release catch
16
is
securely fastened. Refer to figureE.
3. To reattach the dust collection box to the dust extraction
system first insert the rounded profile of the upper joint
into the recess on the dust extraction system. Pivot the dust
collection box down so that the release buttons click back
into place. Refer to figureD.
Maintenance
Your
DeWALT
dust extraction system has been designed
to operate over a long period of time with a minimum of
maintenance. Continuous satisfactory operation depends upon
proper care and regularcleaning.

WARNING: To reduce the risk of serious personal
injury, turn tool off and disconnect battery pack or
power source before making any adjustments or

DeWalt D25303DH Specifications

General

Brand	DeWalt
Model	D25303DH
Category	Dust Collector
Language	English