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7 Changing the
fi
lter
7.1 Changing the folding
fi
lter
▷
Shake the folding
fi
lter cassettes before changing them.
▷
Turn the lock on the latch through 90° in a counter-clockwise
direction with a coin or similar object and push the latch to the
rear.
▷
Fold the hood up
▷
Immediately isolate the folding
fi
lter cassettes that you have
removed in a dust-tight plastic bag and dispose of properly in
accordance with the stipulations.
▷
Insert new folding
fi
lter cassettes.
▷
Lift the locking bracket up, fold the hood down and click in place
with light pressure.
8 Changing the motor protection
fi
lter
NOTE
If the motor protection
fi
lter is contaminated this indicates defec-
tive
fi
lter cassettes.
▷
Replacing the folding
fi
lter cassettes.
▷
Replace the motor protection
fi
lter or wash the motor
protection
fi
lter under
fl
owing water, dry and re-insert..
9 Transport
▷
Insert the closing plug* of the vacuum cleaner into the suction
aperture.
▷
The motor head must be securely
fi
xed to the container (close
the latches).
▷
Place the accessories in a suitable plastic bag and seal the plas-
tic bag or place it in the tool storage compartment.
▷
Plug the ends of the suction hose into each other.
▷
Place the hose around the vacuum cleaner and clamp onto the
handle.
10 Maintenance
NOTE
Switch the vacuum cleaner off and pull out the mains plug before
any maintenance work.
For maintenance by the user, the vacuum cleaner must be
-
dismantled,
-
cleaned and
-
maintained,
as far as possible without creating any danger to the maintenance
personnel or other.
Precautionary measures
Suitable precautionary measures include
-
Cleaning before dismantling,
-
Provide local
fi
ltered positive ventilation where the vacuum
cleaner is to be dismantled,
-
Clean the maintenance area and
-
suitable personal protection equipment.
Precautionary measures with vacuum cleaners class H and M
The outside of the vacuum cleaner should be cleaned and wiped
down or should be treated with a sealing agent before being
removed from the dangerous area. All parts of the vacuum cleaner
must be considered to be contaminated when they are removed
from the danger area and suitable handling must be used to
prevent dust distribution.
Contaminated items
When carrying out maintenance or repair work, all contaminated
items which have not been adequately cleaned must be disposed
of. Such items must be disposed of in impermeable bags in ac-
cordance with the applicable regulations concerning the disposal
of such waste.
Testing the effectiveness of the vacuum cleaner
NOTE:
In addition, the effectiveness of the vacuum cleaner class
H
must be checked at least once a year.
There must be an adequate
air exchange rate L
in the room if the
exhaust air returns to the room. Further information can be taken
from your national regulations.
If the suction of the vacuum cleaner reduces and the cleaning
procedure of the folding
fi
lter cassettes increases, the suction
performance is not adequate (provided that the container is empty
and the
fl
eece
fi
lter bag has been replaced) then it is necessary to
replace the folding
fi
lter cassettes.
10.1 Cleaning
NOTE
Acids, alkalis and solvents can corrode the vacuum cleaner
parts.
▷
Clean the container and accessories with water.
▷
Wipe the top section with a damp cloth.
▷
Allow the container and accessories to dry.
10.2 Repair
l
DANGER!
▶
Inappropriately repaired vacuum cleaners present a danger
to the operator.
▶
Have repairs carried out by specialists, e. g. customer
service. Use only genuine spare parts.
000Book̲RP250YDM.indb 27
000Book̲RP250YDM.indb 27
2015/03/06 18:44:57
2015/03/06 18:44:57