including filters, air tightness and control mecha-
nisms. Appliances in Dust Class H must have their
filtration efficiency checked once a year. The result
must be presented upon request. If the effiency of
the filter does not fulfil the requirements for Dust
Class H, the filter must be replaced.
5.2
Maintenance
Remove the plug from the socket before performing
maintenance. Before using the machine make sure
that the frequency and voltage shown on the rating
plate correspond with the mains voltage.
The machine is designed for continuous heavy work.
Depending on the number of running hours – the
dust filter should be renewed. Keep the machine
clean with a dry cloth, and a small amount of spray
polish.
During maintenance and cleaning, handle the ma-
chine in such a manner that there is no danger for
maintenance staff or other persons.
In the maintenance area
•
Use filtered compulsory ventilation
•
Wear protective clothing
•
Clean the maintenance area so that no harmful
substances get into the surroundings.
CAUTION
Before removing the machine from the area contami-
nated with harmful substances:
Clean the outside of the machine, wipe it clean or
pack the machine in well sealed packaging and
avoid spreading deposited harmful dust.
During maintenance and repair work all contami-
nated parts that could not be cleaned satisfactorily
must be:
•
Packed in well sealed bags
•
Disposed of in a manner that complies with valid
regulations for such waste removal.
For details of after sales service contact your
dealer or Nilfisk service representative responsible
for your country. See reverse of this document.
8
OEL=Occupational Exposure Limit,
1)
Optional accessories / Option depending on model
*)
Original instruction