collection box down so that the release buttons click back
into place. Refer to Figure D.
4. With the dust collection box properly installed, depress the
filter cleaning mechanism
Allow the system to run for 5 seconds and release trigger.
This should be done after every emptying of the dust
collection box.
nOTE: Use of a Dust Box Evacuator (DWH079D) provides an
easy solution to safely empty and dispose of the dust stored
inside the dust box. Remove the dust box from your tool, slide it
onto the Dust Box Evacuator and attach it to a dedicated stand-
alone dust extractor, allowing for the emptying of the dust box
in seconds.
MAINTENANCE
Your D
WALT dust extraction system has been designed
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to operate over a long period of time with a minimum of
maintenance. Continuous satisfactory operation depends upon
proper care and regular cleaning.
IMPORTanT: Check all external parts of the device and
the filter for damage at regular intervals. Check whether all
operating elements function properly. Do not operate the
device if any parts are damaged or if the controls do not
function properly. If necessary, the device should be repaired at
a D
WALT service centre.
e
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: Use only D
Replacing the Dust Collection Filter Box
Element (Fig. A, D, E)
WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.
nOTE: The filter should be replaced after every 350 full to empty
filter box emptying cycles.
1. Press the dust collection box release buttons
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. Discard dust collection box
filter box.
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.
Replacing the Dust Brush (Fig. G)
WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.
The dust brush will wear during use and will need to be
replaced at the same time as the filter.
16
and squeeze trigger on tool.
WALT replacement parts.
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4
and pull the
3
and replace with a new
1. Push the snap-fit connector button
extraction head
8
out of the head holder.
2. Insert the new extraction head back into the head holder.
The centring pin will stick into the open end of the dust
brush and secure it in place.
Cleaning
WARNING: Electrical shock and mechanical hazard.
Disconnect the electrical appliance from the power source
before cleaning.
WARNING: To ensure safe and efficient operation,
always keep the electrical appliance and the ventilation
slots clean.
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 and mild soap.
Never let any liquid get inside the tool; never immerse any
part of the tool into a liquid.
Ventilation slots can be cleaned using a dry, soft non-metallic
brush and/or a suitable vacuum cleaner. Do not use water or
any cleaning solutions. Wear approved eye protection and an
approved dust mask.
Cleaning the Dust Collector
WARNING: Do not use a brush or compressed air to clean
the dust collector or filter.
During intensive use the dust collector becomes clogged with
dust. Refer to Emptying the Dust Collector under Operation.
Optional Accessories
WARNING: Since accessories, other than those offered
by D
WALT, have not been tested with this product, use
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of such accessories with this tool could be hazardous.
To reduce the risk of injury, only D
accessories should be used with this product.
When replacing the dust extraction filter, replace with part
number N684523.
Consult your dealer for further information on the
appropriate accessories.
Protecting the Environment
Separate collection. Products and batteries marked
with this symbol must not be disposed of with
normal household waste.
Products and batteries contain materials that
can be recovered or recycled reducing the demand for raw
materials. Please recycle electrical products and batteries
according to local provisions. Further information is available at
www.2helpU.com.
EnGLIsh
14
, and pull the dust
WALT recommended
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19