Primary And Absolute Filter Disassembly And Replacement; Primary Filter Replacement - Nilfisk S2 L Manuel D'instructions

WARNING!
In particular, on Class H vacuum cleaners, the filtering
efficiency of the vacuum cleaner must be checked at
least once a year, or more often if required by national
legislation. The test method for checking the filtering
efficiency of the vacuum cleaner is indicated in
standard EN 60335-2-69, par. 22.AA.201.2.
If the test isn't passed, it must be repeated after the
class H filter has been changed.
WARNING!
This vacuum cleaner can vacuum dust hazardous for
the health. The procedures for servicing and emptying
the vacuum cleaner including removing the dust
container, must only be performed by specialised
personnel wearing protective clothing. Do not use
without the complete filter system in place.
Primary and absolute filter disassembly
and replacement
WARNING!
When the vacuum cleaner is used to vacuum
hazardous substances, the filters become
contaminated, therefore:
■ work with care and avoid spilling the vacuumed
dust and/or material;
■
place the disassembled and/or replaced filter in a
sealed plastic bag;
■ close the bag hermetically;
■ dispose of the filter in accordance with the laws
in force.
WARNING!
Filter replacement is a serious matter. The filter must
be replaced with one of identical characteristics,
filtering surface and category.
Otherwise the vacuum cleaner will not operate
correctly.
07/2018

Primary filter replacement

1. Vacuuming unit
2. Locking lever
3. Filter cage
4. Primary filter
5. Filter shaker housing
Check the vacuum cleaner class (L, M, H).
Take care not to raise dust when this operation is
carried out. Wear a P3 mask and other protective
clothing plus protective gloves (DPI) suited to the
hazardous nature of the dust collected, refer to the
laws in force.
Before proceeding with these operations, turn the
vacuum cleaner off and disconnect the plug from the
power socket.
■ Use lever (2) to release vacuum unit (1) then pull it up
and out of the vacuum cleaner.
■ Remove the filter cage from the vacuum cleaner.
■ Remove the old filter by releasing the fixing clips.
■ Fit the new filter and secure it in the cage with special
clamps.
■ Dispose of the old filter according to the laws in force.
Replacing a primary filter with automatic filter shaker
Reassemble with care to avoid trapping your hands
between the vacuum unit and the container. Use
gloves that provide protection against mechanical
risks (EN 388) with a level of protection CAT. II.
■ After replacing the filter in the cage (3), install it in the
container again.
■ Reassemble vacuum unit (1) making sure filter cage (3)
fits into shaped housing (5) of the filter shaker.
■ Turn the power switch on and the vacuum unit will self-
centre automatically.
■ Use locking lever (2) to lock the vacuum unit in place.
11
Figure 14
WARNING!
WARNING!
WARNING!
S2 / S3
GB
C343