VHW310 - VHW311
09/2014
9
C391
GB
Primary lter replacement
Figure 9
1. Vacuum hose
2. Release levers
3. Cover
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 off the vacuum
cleaner and remove the plug from the power socket.
■ Remove the vacuum hose (1).
■ Use one of the levers (2) to remove the cover (3)
together with the primary lter.
■ Remove the old lter from the cage and lter ring.
■ Install the new lter and fasten it to the cage and lter
ring with the corresponding clamps.
■ Install the cover and the primary lter in the reverse order
of removal.
■ Dispose of the old lter according to the laws in force.
If necessary contact the manufacturer’s Service Centre.
Upstream absolute lter replacement
WARNING!
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.
WARNING!
Do not use the absolute lter again after having
removed it from the vacuum cleaner.
Figure 10
1. Knob
2. Cover
3. Absolute lter
WARNING!
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 vacuum
cleaner off and disconnect the plug from the power socket.
■ Unscrew the knob (1), and remove the cover (2).
■ Remove the absolute lter (3) and place it in a plastic
bag, close the bag hermetically and dispose of the lter
in accordance to the laws in force.
■ Insert a new absolute lter (3) with the same ltering
characteristics as the removed one.
■ Reinstall the cover (2) by fastening it with the knob (1).
WARNING!
Periodically check the cover gasket (2). The gasket
must be replaced if it is torn, cut, etc.
Downstream absolute lter replacement
WARNING!
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.
WARNING!
Do not use the absolute lter again after having
removed it from the vacuum cleaner.
Figure 11
1. Knob
2. Cover
3. Absolute lter
WARNING!
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 vacuum
cleaner off and disconnect the plug from the power socket.
■ Unscrew the knob (1), and remove the cover (2).
■ Remove the absolute lter (3) and place it in a plastic
bag, close the bag hermetically and dispose of the lter
in accordance to the laws in force.
■ Insert a new absolute lter (3) with the same ltering
characteristics as the removed one.
■ Reinstall the cover (2) by fastening it with the knob (1).
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