Main And Absolute Filter Disassembly And Replacement; Primary Filter Safe Replacement - Blastrac BDC-133M Manual De Instrucciones

Operating manual BDC-133M / BDC-133H
Main and absolute filter disassembly
and replacement
When the vacuum cleaner is used to vacuum
hazardous substances, the filters become
contaminated, therefore:
Work with care and avoid spilling the vacuumed
■
dust and/or material;
■ place the disassembled and/or replaced filter in
a sealed plastic bag;
■ close the bag hermetically;
■ dispose of the filter in accordance with the laws
in force.
Filter replacement is a serious matter. The
filter must be replaced with one of identical
characteristics, filtering surface and category.
Otherwise the vacuum cleaner will not operate
correctly.
GB
WARNING!
WARNING!

Primary filter safe 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.
Figure 11
■ Turn off the vacuum cleaner by turning the switch to "0"
(1).
■ Disconnect the accessory hose from the inlet (2).
■ Insert the plug in the inlet (3).
Clean the filter with the filter shaker (4).
■
Perform at least two cleaning cycles with 5 movements
each.
■ Open the clamp (6).
■ Remove the head (7) but do not lift the star filter (8).
■ Remove the cage (9) inside the filter.
■ Insert the belt (10) around the filter chamber.
■ Place the bag with the elastic band on filter chamber
(11).
Tighten the safety belt (12) on the bag, over the elastic
band.
■ Tuck in the bag along its length (13).
■ Remove the star filter (14) by grasping the ring with
the gasket and lift it until it is completely out of the
filter chamber (15).
■ Turn the bag on itself to obtain a section of coiled bags
to be tightened with two clamps (16). Place the two
clamps at a distance of 50 mm between them, then in-
between as shown in the figure.
Dispose of the filter (17) according to the laws in force.
■
■ Loosen the belt (18) and carefully move the bag elastic
band (19) towards the filter chamber upper edge.
Insert the second bag (20) over the first bag (21) and
■
tighten the safety belt (22) on the new bag.
■ Through the new bag (20) carefully remove the crop of
the first bag (21) from the edge of the filter chamber.
■ Bring the crop (21) towards the end of the second bag
(20).
■ Turn the bag (20) on itself to obtain a section of coiled
bags and close of the crop (21) at the bottom of the
bag (20) by tightening the clamp (23).
■ Loosen and remove the belt, carefully remove the bag
from the edge of the filter chamber and dispose of it
according to the law in force.
■ Reset the vacuum cleaner by installing a new filter.
■ Insert the cage in the filter by taking care that there
is one spoke of the cage every two pockets of the star
filter.
■ Install the head.
■ Close the clamping band.
■ Tighten the safety bolt again.
If necessary contact the manufacturer's Service Centre.
www.blastrac.eu ‒ info@blastrac.eu
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