Troubleshooting; Operation; Maintenance; Instructions For Use - DeWalt DWH052 Original Instructions Manual

Ensure the bracket, hose and adjustable strap are
completely secured to tool.
Attach Dust Extraction System to
Dust extractor (fi g. 1, 6, 7)
WARNING: Use only power tools
recommended by D WALT with this
E
attachment. For more information about
D WALT power tools compatible with this
E
attachment, please contact your local dealer,
refer to the addresses at the back of the
manual or visit www.dewalt.eu.
Push recommended dust extractor hose nozzle
(i) into connection point (e) until tight. For a more
secure connection use the AirLock connector
system.
NOTE: Ensure hose connection is secure.
AIRLOCK CONNECTOR SYSTEM - DWV9000
(SOLD SEPARATELY)
AirLock allows for a fast and secure connection
between the drilling dust extraction system and the
dust extractor.
1. Ensure the collar (j) on the AirLock connector
(k) is in the unlock position. Align notches (n)
on collar and AirLock connector as shown for
unlock and lock positions.
2. Push the AirLock connector (k) onto the
connection point (e) of the dust extraction
system.
3. Rotate the collar (j) to the locked position.
NOTE: The ball bearings (m) inside collar will
lock into slot (l) and secure the connection.
The drilling dust extraction system is now securely
connected to the dust extractor.

OPERATION

Instructions for Use

WARNING: Always observe the safety
instructions and applicable regulations.
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.
WARNING: Always read and operate
the tool as instructed in the tool
instruction manual.
1. Turn the dust extractor on as instructed in the
dust extractor instruction manual.
2. Switch on the tool as instructed in the tool
instruction manual.

MAINTENANCE

Your D WALT power tool has been designed to
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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
injury, turn unit off and disconnect
machine from power source before
installing and removing accessories,
before adjusting or changing
set-ups or when making repairs.
Be sure the trigger switch is in the OFF
position. An accidental start-up can
cause injury.

TROUBLESHOOTING

FAULT POSSIBLE CAUSE
Excessive dust extractor
dust is full
emission
filter of dust
extractor is
blocked
suction head is
defective
suction channel is
blocked
dust extraction
system hose is
damaged
chisel extends for
more than 60 mm
Dust adjustable strap is
extraction loose
system
adjustable strap
falls off
damaged
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.
EN G LI SH
REMEDY
empty the dust
extractor
clean or replace
the filter
replace the suction
head
clean the suction
channel
replace hose
adjust the air inlet
so chisel extends
25–60 mm
tighten the
adjustable strap
replace adjustable
strap
21