Husqvarna T 7500 Operator's Manual page 8

• Do not clean the dust extractor with high pressure
(air or water).
• Do not put tools on the surface of the filter, it can
cause damage to the filter.
• Do not make a hole in the Hepa filter, it can cause a
health risk.
Filter change
WARNING: Use personal safety equipment,
Personal protective equipment on
refer to
page 5 , during filter change. Dust can come
out during filter change.
WARNING: Always turn the motor switch in
the Off position and disconnect the cord
from the wall outlet during filter change.
To clean the pre filter
The filter must be cleaned from time to time. This must
be done before changing the plastic bag collection
system and should also be done when work is
completed or when there is poor suction..
CAUTION: Avoid hitting or dragging items
across the filter surface as this will damage
the filter.
CAUTION: Do not use water to clean the
filters.
1. While running the dust extractor, seal the inlet using
the inlet plug or the inlet valve.
2. Let the dust extractor build up vacuum for 5
seconds, then quickly push and hold down the Jet
Pulse handle for 5 seconds.
3. Repeat step 2 five times. It is important to let the
dust extractor rebuild the vacuum in between every
repetition.
4. If suction remains poor, the filter should be replaced.
Only replace plastic bag after cleaning the filter.
The pre filter
Only use Husqvarna filters. Performance and filtration
efficiency can only be assured with original filters.
WARNING: Do not replace only one tube. If
one is broken, it is necessary to replace the
complete filter.
To change the pre filter
1. Loosen the 2 toggle fasteners between the tank and
the lower cyclone.
8
2. Loosen the 2 toggle fasteners at the hose
connection between the tank and the Hepa filter
cover.
3. Rotate the tank forward.
4. Rotate the filter plate anticlockwise 10 degrees and
carefully turn the filter and holder upside down.
5. Put a plastic bag above the filter unit.
6. Lift out the filter carefully in the bag and close it. The
bag must be discarded. Refer to local disposal
regulations.
7. Put on a new complete filter package in reverse
order.
To change the Hepa filter
CAUTION: Do not clean Hepa filter, trying to
clean a Hepa filter will destroy it. When
installing the replacement filter, make sure to
not touch the inside of the filter. Any kind of
force/damage on the inside of filter media
will destroy the new filter..
CAUTION: Do not to touch the inner surface
of the filter when installing a replacement
Hepa filter. Damage to the inner surface of
the filter can make it unserviceable.
1. Loosen the toggle fasteners on the filter cap and
remove it.
2. Carefully lift the filter into a clean plastic bag.
Note: This bag must be properly disposed.
3. Insert a new filter in reverse order.
To assemble a new Longopac dust bag
WARNING: Always clean the prefilter before
change of bag collection system.
Note: The dust extractor has Longopac system.
877 - 004 - 07.01.2020