Nilfisk VHC110 Manual De Instrucciones página 34

VHC110 - VHC120
Primary filter replacement, for machines equipped
with manual cleaning system (VHC110 Z1 - VHC120
Z1)
■ Release the closing band (2).
■ Remove the head (3).
■ Remove and dispose of the primary filter (4) according to
the laws in force.
■ Reset the vacuum cleaner by inserting a new filter and
fastening it on the ring (5) with the metal clamp (6).
■ Insert the deck.
■ Tighten the closing band (2).
Upstream absolute filter replacement (VHC110 -
VHC120)
■ Remove the cover (2) from the filter shaker lever and
unscrew the nut (3).
■ Remove the filter shaker lever (4) from the cage stem.
If the removal of the filter shaker lever is difficult, beat the
cage stem slightly from the top using an awl and a hammer
as shown in the figure.
Do not apply excessive force on the deck cover.
■ Release the closing band (5).
■ Remove the deck (6) from the cage stem (7), but do not lift
the primary filter (8).
■ Tilt the deck (6) and lay it on a suitable surface, in order to
not ruin the plastic.
■ Unscrew the ring nut (9).
■ Remove the disc (10), the iron-rubber washer (11) and the
absolute filter (12).
■ Place absolute filter (12) 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 (12) with the same filtering
characteristics as the removed one.
IT
■ Install the iron-rubber washer (11) and the disc (10), then
tighten the ring nut (9).
■ Reinstall the deck (6) by inserting it on the cage stem (7).
GB
■ Reinstall the filter shaker lever (4) by inserting it into the
cage stem (7) and turning it properly.
■ Lock the lever with the nut (3), then reinstall the cover (2).
F
■ Fasten the closing band (5).
D
E
C447
Figure 11
Figure 12
[ NOTE ]
CAUTION!
Upstream absolute filter replacement (VHC110 Z1 -
VHC120 Z1)
■ Release the closing band (2).
■ Remove the deck (3) overturn it, and lay it on a suitable
surface, to avoid any damage.
■ Unscrew the ring nut (6).
■ Remove the disc (7), the iron-rubber washer (8) and the
absolute filter (9).
■ Place absolute filter (9) 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 (9) with the same filtering
characteristics as the removed one.
■ Install the iron-rubber washer (8) and the disc (7), then
tighten the ring nut (6).
■ Reinstall the deck (3) and close the closing band (2).
■ Release the stop (1), unscrew the filter shaker knob (2).
■ Release the closing band (3).
■ Lift the cap (4).
■ Unscrew the ring nut (5), and remove the disc (6).
■ Remove old absolute filter (7) and put it in a plastic bag,
close the plastic bag hermetically and dispose of it in
accordance with the laws in force.
■ Assemble new absolute filter (7), taking care not to
damage it. Assemble the components in the reverse order
of disassembly.
Installation, cleaning and replacement of
the separator (optional)
Instructions describing how to fit the optional kits and the
relative operation and maintenance manuals are supplied
together with the optional kits.
If there is only a dust deposit on the separator (4) allow the
dust to drop through the central hole.
The separator (4) should first be disassembled in order to be
perfectly cleaned:
■ Release the closing hooks (1) of the cover (2) and remove
the cover.
■ Remove the filter.
■ Unscrew the two screws (3) and remove it from the
container.
■ Replace the part if it is excessively worn.
■ Reinstall the separator (4).
■ Lock it and fix it by means of the two screws (3).
■ Fit the filter back in place, close the cover (2) and lock it by
means of the two the closing hooks (1).
14
Figure 13
Figure 14
[ NOTE ]
[ NOTE ]