17
english
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. 1, 3, 5)
1. Remove the drill bit, side handle and the
depth adjustment rod, if attached to the rotary
hammer.
2. Attach supplied side handle (j) to the rotary
hammer.
3. Ensure the base release buttons (b) 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 (o) down with the rotary
hammer foot (q). Make sure that the groove
in the side handle collar fits to the locator
element (l) on the extractor. The base release
buttons (b) will lock into to the screw bosses
of the rotary hammer foot (q). The electrical
connectors (n) in the base of the rotary hammer
will align with the electrical connectors (m) in the
extractor base.
TO REMOVE THE SYSTEM
To remove the dust extraction system, press the two
extractor base release buttons (b) and lift the rotary
hammer off the duct extraction system (Fig. 2).
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.
INTENDED USE
Your dust extraction system D25303DH has been
designed for the extraction of dust in professional
hammerdrilling in masonry or concrete, and with
solid drill bits mounted to the power tool. DO NOT
use for drilling plastic, wood or metal.
This dust extraction system will fit
D
e
WALT
18V
cordless SDS Plus
®
hammers DCH253, DCH254
(TYPE 2 only), DCH273 and DCH274. For more
information about
D
e
WALT
power tools compatible
with this attachment, please contact your local
dealer, refer to the addresses at the back of the
manual or visit
www.dewalt.com
.
DO NOT
use under wet conditions or in presence of
flammable liquids or gases.
The dust extraction system is an attachment for use
with professional power tools.
DO NOT
let children come into contact with the
tool. Supervision is required when inexperienced
operators use this tool.
•
Young children and the infirm.
This appliance
is not intended for use by young children or
infirm persons without supervision.
• This product is not intended for use by persons
(including children) suffering from diminished
physical, sensory or mental abilities; lack of
experience, knowledge or skills unless they are
supervised by a person responsible for their
safety. Children should never be left alone with
this product.
Electrical Safety
The electric motor has been designed for one
voltage only. Always check that the battery pack
voltage corresponds to the voltage on the rating
plate. Also make sure that the voltage of your
charger corresponds to that of your mains.
Your
D
e
WALT
charger is double insulated
in accordance with EN 60335; therefore
no earth wire is required.
If the supply cord is damaged, it must be replaced
by a specially prepared cord available through the
D
e
WALT
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.
