Nilfisk VHS120 L Betriebsanleitung Seite 37

■ Reset the vacuum cleaner by fastening the new filter on
the ring (24) with the metal clamp (25).
■ Install the head and the cage in the primary filter by
taking care that there is one spoke of the cage every two
pockets of the star filter.
■ Check the correct position of the shaker handle (26).
■ Fasten the closing band.
■ Tighten the safety bolt (6) again.
WARNING!
Reassemble with care to avoid trapping your hands
between the head and the filter chamber. Use gloves
that provide protection against mechanical risks (EN
388) with a level of protection CAT. II.
If necessary contact the manufacturer's Service Centre.
07/2018
How to safely replace the absolute filter
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.
Do not use the Class H filter again after having
removed it from the vacuum cleaner.
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.
Before proceeding with these operations, turn the machine off
and disconnect the plug from the power socket.
■ Disconnect the accessory hose from the inlet (1).
■ Insert the plug (2) in the inlet.
■ Remove the cover (3) from the filter shaker lever and
unscrew the nut (4).
■ Remove the filter shaker lever (5) from the cage stem.
DO NOT APPLY FORCE ON THE HEAD COVER
■ Unlock the safety bolt (6).
■ Release the closing band (7).
■ Remove the head (8) from the cage stem (9), but do not
lift the star filter (10).
■ Tilt the head (8) and lay it on a suitable surface, in order
to not ruin the plastic.
■ Unscrew ring (11).
■ Remove the disc (12), the iron-rubber washer (13) and
the absolute filter (14).
■ Place absolute filter (14) in a plastic bag, close the bag
hermetically and dispose of the filter in accordance with
the laws in force.
■ Insert a new absolute filter (14) with the same filtering
characteristics as the removed one.
■ Install the iron-rubber washer (13) and the disc (12), then
tighten the ring nut (11).
■ Reinstall the head (8) by inserting it on the cage stem
(9).
■ Reinstall the filter shaker lever (5) by inserting it into the
cage stem (9) and turning it as shown in the figure (26,
Fig. 11).
■ Lock the lever with the nut (4), then reinstall the cover
(3).
■ Fasten the closing band (7).
■ Tighten the safety bolt (6) again.
15
VHS 120 L, M, H
WARNING!
WARNING!
WARNING!
Figure 12
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