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CAUTION!
Before closing the hooks to lock the cover, shake the
filtering unit by hand in order to remove any small
positioning defects.
■
Fit the vacuum hose on the upper inlet.
Primary filter replacement for machines that handle
dusts that are hazardous to health.
Figure 16
To replace the primary filter safely, follow the instructions
according to the type of filter/cleaning system installed on the
machine, and proceed as follows:
■
Insert the plug (1) in the vacuum inlet.
■
Insert the belt (2) around the filter chamber.
■
Place the bag with the elastic band on the filter chamber
(3). Tighten the safety belt (4) on the bag, above the band.
■
Tuck in the bag along its length. (5)
■
Remove the star filter (6) by grasping the ring with the
gasket and lift it until it is completely out of the filter
chamber (7).
■
Turn the bag on itself to obtain a section of coiled bags to
be tightened with two clamps (8). Place the two clamps at
a distance of 50 mm between them, then cut in-between
(9) as shown in the figure.
■
Dispose of the filter (10) according to the laws in force.
■
Loosen the belt (11) and carefully move the bag elastic
band (12) towards the filter chamber upper edge.
■
Insert the second bag (13) over the first bag (14) and
tighten the safety belt (15) on the new bag.
■
Through the new bag (13) carefully remove the crop of the
first bag (14) from the edge of the filter chamber.
■
Bring the crop (14) towards the end of the second bag
(13).
■
Turn the bag (13) on itself to obtain a section of coiled
bags and close of the crop (14) at the bottom of the bag
(13) by tightening the clamp (16)
■
Loosen and remove the belt and gently remove the bag
from the edge of the filter chamber.
Upstream absolute filter replacement
Figure 17
■
Loosen the clamp with a screwdriver and remove the
vacuum hose (1).
■
Unscrew the knob (2).
■
Unlock the safety bolt (5).
■
Use the lever (4) to release the cap (3) then pull it up and
out of the vacuum cleaner.
■
Unscrew ring nut (6)
■
Pull out fastening disc (7) and absolute filter (8)
■
Place absolute filter (8) in a plastic bag, close the bag
hermetically and dispose of the filter in accordance with
the laws in force.
■
Insert a new filter (8) with the same filtering characteristics
as the removed one
■
Lock the absolute filter with disc (7) and tighten the ring
nut (6)
■
Insert the cap (3) again.
■
Fix the cap in place with the lever (4) and lock the safety
bolt (5) again.
■
Screw the knob (2).
■
Fit the vacuum hose (1) back in place and tighten the
clamp
■
Lock it retightening the four nuts (1).
Downstream absolute filter replacement
■
Unscrew the knob and remove the cover.
■
Remove the absolute filter and place it in a plastic bag,
close the bag hermetically and dispose of the filter in
accordance to the laws in force.
■
Insert a new absolute filter with the same filtering
characteristics as the removed one.
■
Reinstall the cover by fastening it with the knob.
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).
Belt tensioning and replacement (CTT
series)
When replacing the belts, only use genuine spare parts
or spare parts with the same characteristics as the old
ones.
These operations can only be carried out by trained and
qualified personnel
After about 1 hour of operation, check belt tensioning
again.
17
CTS22 - CTS40 - CTT40
Figure 18
[ NOTE ]
[ NOTE ]
Figure 19
CAUTION!
CAUTION!
CAUTION!
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