Longopac ® Replacement; At The End Of A Cleaning Session - Blastrac BDC122 Manuel D'instructions

Operating manual BDC-122 / BDC-122H
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, use an extractor if necessary.
DO NOT APPLY FORCE ON THE HEAD
PLASTIC COVER
■ Unlock the safety bolt (6).
■ Release the closing band (7).
■ Remove the head (8) from the cage stem (9), but
GB
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.9).
■ Lock the lever with the nut (4), then reinstall the
cover (3).
■ Fasten the closing band (7).
■ Tighten the safety bolt (6) again.
WARNING!
WARNING!
WARNING!
Figure 10
Longopac 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.
■ Prepare the bag holder with the inside part
upwards and insert the Longopac inside the
groove on it. Pull off the Longopac inner end for at
least 250 mm, put the strap around the support
as shown in the figure, tighten it by leaving
free the excess part of the inner end pulled off
previously. Properly arrange the excess Longopac
inside the groove (1).
■ Pull off the Longopac outer end, turn it down and
close it with the proper band (2-3).
■ Draw near the bag holder to be placed under the
hopper cone, insert the pins into the slots and
turn the system to lock it at the upper cylinder
(4).
■ Pull down the bag closed by the band and lay it on
the tray. Then, by means of the 2
fasten the inner end (250 mm-long), which have
been previously removed, above the gasket on
the hopper (5).

At the end of a cleaning session

■ Turn off the vacuum cleaner and remove the plug
from the socket.
■ Wind the connection cable.
■ Clean the vacuum cleaner as described in the
"Maintenance, cleaning and decontamination"
paragraph.
■ Store the device in a dry place, out of reach of
unauthorized people.
Lock the castor brakes (2, Fig. 6).
■
■ Shut the inlet with the appropriate plug (4,
Fig. 1) when the vacuum cleaner is transported or
not being used.
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Figure 11
supplied belt,
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