Maintenance - DeWalt DWH161N Original Instructions Manual

Wireless Tool Control Troubleshooting
lED light Pairing Button
Pattern
Slow flash Not pressed
Fast flash Pressed
Solid Not pressed
Filter Cleaning Mechanism
Suction power is dependent on the condition of the filter.
Therefore, the filter should be cleaned regularly.
The filter cleaning mechanism is a feature that uses the motor
in the dust extractor to force air through the filter. Refer
to Emptying the Dust Collection Box for instructions on
proper use.
Emptying the Dust Collection Box (Fig. F, G)

WARNING: The vacuum cleaner contains dust particles
that pose a risk to health. Emptying and maintenance
procedures, including the disposal of dust collectors,
should only be carried out by professionals. Suitable
protective equipment is required. Do not operate the
vacuum cleaner without the complete filter system.
Otherwise you endanger your health.

WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.

CAUTION: Do not clean with water or compressed air.
3
The dust collection box should be emptied as soon as the
performance has noticeably decreased or is full.
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. To empty the dust collection box
suitable container to catch the dust contained within it.
Lift up the assembly release latch
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
16
assembly release latch
Figure G.
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 F.
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.
system status
Wireless Tool Control not paired
Pairing Mode, Waiting for
signal from tool
Wireless Tool Control paired,
Waiting for command from tool
4
and pull the
3
position it over a
16
to open the dust
is securely fastened. Refer to
5
and turn on the dust extractor.

MAINTENANCE


WARNING: To reduce the risk of serious personal
injury, turn the dust extractor off and disconnect
battery pack before making any adjustments or
removing/installing attachments or accessories. An
accidental start-up can cause injury.
The charger and battery pack are not serviceable.
Replacing the Dust Collection Box Filter
Assembly (Fig. F)

WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.

WARNING: Replace any damaged filters immediately.
nOTE: The filter should be replaced after every 350 cycles
of use.
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
3. 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.
Lubrication
Your dust extractor requires no additional lubrication.
Cleaning

WARNING: Do not use a spray system, pressure jet washer
or running water for cleaning.

WARNING: Wear approved eye protection and approved
dust mask when performing this procedure.

WARNING: Do not use a brush or compressed air to clean
the dust collector or filter.

WARNING: Never use solvents or other harsh chemicals
for cleaning the non-metallic parts of the dust extractor.
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 dust extractor;
never immerse any part of the dust extractor into a liquid.
During intensive use the dust collector becomes clogged
with dust. Refer to Replacing The Dust Collector Box Filter
Assembly, under Maintenance.
For cleaning and maintenance in a way that avoids exposing
maintenance personnel and other persons to any hazards, wear
personal protective equipment. Clean the maintenance area in a
way that prevents hazardous substances from escaping into the
surrounding environment.
English
2
and pull the
1
replace with a new filter box.
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