With The Vacuum Operating; Routine Maintenance; Before Each Work Shift; Every 200 Hours Service (Monthly) - Nilfisk-Advance IV 022 Instructions For Use Manual

INSTRUCTIONS FOR USE

With the vacuum operating

Check that all the air seals are perfectly tight.
Check that all fixed protections are efficient.
Proceed with suction tests using the same materials used
during work.
This will ascertain whether all parts of the vacuum operate
correctly.

Routine maintenance

Strictly comply with the following operations to ensure that the
vacuum remains in a constantly reliable condition.

Before each work shift

Check that all warning and danger plates are fixed and
legible. Replace them if they are damaged or incomplete.
Check that the waste container is empty.
Empty it if this is not the case.
Turn the vacuum on and check the filter efficiency, on gauge
"1".

Every 200 hours service (monthly)

Check the air tightness of the vacuum. There must be no
leaks.
Check the condition of the suction hose and accessories.
They must not be torn, slit or broken since this would lower
the suction efficiency.
Check that the powering cable has not been damaged, torn
or crushed. If this is the case, it should be immediately
replaced in strict compliance with the instructions.
Check the condition of the primary filter. It must be
undamaged, i.e. there must be no tears, holes or other
damage.
Change the filter if this is the case.

Every 2000 hours service (yearly)

Check the condition of the suction unit. Have the vacuum
completely overhauled by the manufacturer or by an
authorized after-sales service centre.
ATTENTION!
Moreover, vacuum cleaners for class H must
be checked for filtering capabilities once per
year or more frequently, according to local
regulations.
Vacuum cleaner filtering capability must be
checked according to the testing procedure
specified by DIN EN 60335-2-69 AA.22.201.2
regulation. If the test result is negative, repeat
the testing procedure by using a new main
filter.

How to carry out the required inspections

The following descriptions will show the user how to carry out
the required inspections.
12

Replacing the primary filter

ATTENTION!
When the vacuum has been used on materials
that are a hazard to the operator's health,
maintenance staff must wear suitable personal
protection equipment.
When replacing the primary filter, work outdoors if possible.
The old filter must be disposed of in a special plastic bag.
Loosen the clamp fixing the filter assembly on the machine.
Remove suction pipe "1" from the lower spigot.
If the filter assembly is very heavy, remove the top cover of
the filter, and lift the filter assembly from the machine by
means of the 2 handles.
Unscrew the clamp that locks the filter on the bearing cage
and remove it from the filter.
Overturn the filter, exposing plastic strip"2".
Place the filter in a plastic bag "3", cut the plastic strips and
detach the cage from the filter.
Close the plastic bag containing the filter.
If this is soiled with toxic or dangerous dust, do not throw it
away. Hand it over to the authorities that are authorized to
dispose of such waste.
Replace the primary filter and the absolute filter with particular
care, above all use a P3-type mask.
ATTENTION!
Filter replacement is an important operation.
The filter must be replaced with one of identical
characteristics, exposed filtering area and
category. Failure to comply with these
regulations could jeopardize the correct
operation of the vacuum.
Obtain a filter with a identical characteristics as the previously
one and proceed in the following way (fig. 17):
– fit the filter catch and retention ring of the old filter on the
new one;
– insert cage "4" and fix it to the filter by means of plastic
strips "2" at the bottom of the filter itself;
– mount the filter rod in the filter shaker system and tighten
the bolt;
– fix the top cover of the filter assembly;
– fit the filter assembly back into the machine;
– fit the suction pipe "1" back into position;
– fix the clamp holding the filter assembly on the machine.
32401105(2)2006-10 A
32401105(3)2006-12 A