Nilfisk VHC110 Manuel D'instructions page 27

Main 昀椀lter cleaning
Standard deck
According to the quantity of vacuumed material, if the vacuum
gauge pointer (2, Fig. 6) goes from the green zone (3, Fig. 6)
to the red zone (1, Fig. 6), shake the primary 昀椀lter by turning
the lever (1, Fig. 3) clockwise/counterclockwise for at least 5
complete cycles.
WARNING!
Stop the vacuum cleaner before using the 昀椀lter shaker.
Do not shake the 昀椀lter while the vacuum cleaner is
on, as this could damage the 昀椀lter.
Wait before restarting the vacuum cleaner, to allow the dust to
settle. Replace the 昀椀lter element if the vacuum gauge pointer
stays in the red zone (1, Fig. 6) even after the 昀椀lter has been
shaken (see "Primary 昀椀lter replacement").
Stainless steel deck
According to the quantity of vacuumed material, if the vacuum
gauge pointer (2, Fig. 6) goes from the green zone (3, Fig. 6)
to the red zone (1, Fig. 6), clean the primary 昀椀lter by closing
the inlet (4, Fig. 1) and by opening the PullClean system
昀氀ap (3, Fig. 3), repeat the procedure 3 or 4 times, for 1 or 2
seconds each time.
WARNING!
Perform this procedure with the vacuum cleaner
running
Wait before restarting the vacuum cleaner, to allow the dust to
settle. Replace the 昀椀lter element if the vacuum gauge pointer
stays in the red zone (1, Fig. 6) even after the 昀椀lter has been
shaken (see "Primary 昀椀lter replacement").
Emergency stopping
Close the on/o昀昀 valve (4, Fig. 3). The vacuum cleaner stops.
To restart the vacuum cleaner, the on/o昀昀 valve (4, Fig. 3) must
be opened.
08/2018
Emptying the container
WARNING!
Turn the vacuum cleaner o昀昀 before performing these
operations.
Before emptying the container it is advisable to clean the 昀椀lter
(see "Primary 昀椀lter shaker").
■
Stop the vacuum cleaner.
■
Release the dust container (2, Fig. 1) using lever (3, Fig.
1), then remove and empty it.
■
Clean the vacuum cleaner as described in the
"Maintenance, cleaning and decontamination" paragraph.
■
Remove the liquid mechanical stop (9, Fig. 1), if
equipped.
■
Wash the container with clean water if aggressive
substances have been vacuumed.
■
Make sure the seal is in perfect condition and correctly
positioned:
- DUST version (1, Fig. 14).
- LIQUID version (4, Fig. 14).
■
Place the container back in position and secure it again.
After the cleaning session, leave the vacuum cleaner run-
ning for at least 60 seconds before turning it o昀昀.
Emptying the liquid container (L version)
■ The 昀椀lter element will be wet after liquids have been
vacuumed.
A wet 昀椀lter element can quickly become clogged if the vacuum
cleaner is then used to vacuum dry substances.
For this reason, make sure that the 昀椀lter element is dry or
replace it with another one before using the vacuum cleaner
for dry materials.
9
VHC110 - VHC120
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