Cleaning The Dust Filters - Lavorwash SWL 990 ET Manual De Instrucciones

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CLEANING THE DUST FILTERS:

Every 40 / 70 working hours or whenever necessary,
check the dust filters Part. 1 Fig. 14 . Remove
them from housing, loosen the filter-pressing
blocks Part. 2 Fig. 14 and clean the filters by, first
of all, banging them on the floor (not violently),
keeping the perforated side towards the floor . For
more thorough cleaning, use a compressed-air gun
and blow from outside towards the inside, as shown
in figure 14 . When refitting the filters, always
remember to replace the black seal Part. 3 Fig. 14
on the bottom of the filter .
Make sure that the filters are always in good
condition and, whenever necessary, replace them .
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DUST SEALS:
Every 40 / 70 working hours, check the condition of the dust seals Part.
1 (movable) and Part. 2 (3 fixed seals) Fig. 15 surrounding the central
brush Part. 2 Fig. 4 . Whenever necessary, replace these .
IMPORTANT: By replacing the seals make sure the side seals
(the shortest one on the right and on the left. in total 2) are
raised off the ground of about 2 mm.
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CENTRAL BRUSH:
Part. 2 Fig. 4 . Every 50 / 80 working hours, or whenever necessary, check the condition of the central brush,
especially if you have picked up pieces of string, wire, etc .
To remove such items from the brush:
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Remove the bin Part. 2 Fig. 7 .
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Kneel down and inspect the central brush under the machine . Wearing gloves and a face mask to
protect the airways, remove any pieces of string or wire wrapped around the central brush . The 4 hooks
(eyebolts) provided can also be used to raise the machine (see Fig. 1) and perform this operation . Take
care not to stand underneath the machine .
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CENTRAL BRUSH ADJUSTMENTS:
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If the machine starts cleaning in a faulty manner or leaves dirt around, it will have to be adjusted and
lowered as followed:
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Position lever Part. 1 Fig. 16 so that the central brush is raised .
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Loosen screw Part. 2 Fig. 16.
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Lower the adjuster Part. 3 Fig. 16 by 3/4 mm or by the desired distance .
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Secure the adjuster by tightening screw Part. 2 Fig. 16
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Position lever Part. 1 fig. 16 above the adjuster Part. 3 fig. 16 .
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The central brush can be adjusted until the adjuster Part. 3 fig. 16 reaches the end of stroke; after this,
the brush must be replaced .
ADJUSTMENTS AND REPLACEMENTS
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