11
english
IVB 3-M
IVB 5-M
IVB 7-M
1)
Option depending on model
7.2.2 Replacing the filter bag
1. Open the retaining clamps and
remove the upper section of the
cleaner from the dirt tank.
2. Carefully remove the filter bag
connection from the inlet fitting.
3. Close the filter bag connection
with the slide.
4. Dispose of the filter bag in ac-
cordance with legal regulations.
5. Place a new filter bag into the
cleaned tank as described in the
instructions (printed on the filter
bag)
IMPORTANT:
Press the filter
bag connection on the inlet fit-
ting as far as possible.
During the following work, ensure
that dust is not unnecessarily
spread around. Wear a P2 breath-
ing mask.
7.2.3 Emptying dirt tank
(IVB 3-M/5-M)
1. Remove the upper section of
cleaner from the dirt tank.
2. Using one hand, take hold of the
dirt tank underneath and tip out
the dirt.
3. Dispose of the dirt in accordance
with legal regulations.
4. Clean the rim of the tank before
fitting the upper section of clea-
ner.
Before reinserting the suction hose:
5. Clean the inlet fitting and hose
collar.
Only after picking up harmless dust
without a filter bag.
7.2.4 Emptying the dirt tank (IVB 7-M)
1.
Remove the upper section of
cleaner from the dirt tank.
2.
Open the retaining clamps
(1) and remove the interme-
diate ring (2) from the tank.
3.
Pull the lever in the handle
(3) upwards and tilt the tank.
4.
Tip out the collected dirt.
5.
Dispose of the dirt in accord-
ance with legal regulations.
or:
3. Open the tank locks (4).
4. Use the handles (5) to lift the
tank out of the frame.
5. Tip out the collected dirt.
6. Place the empty tank in the
frame and close the locks
(4).
7. Dispose of the dirt in accord-
ance with legal regulations.
1
1
3
3
1
1
Only after picking up
harmless dust with-
out a filter bag.
To empty the dirt
tank after picking
up liquids: remove
the intermediate ring as a proper
seal is only ensured during suction.
After emptying the tank: clean the
rim of the tank and the seals in the
intermediate ring and the upper
section of cleaner before refitting
them.
If the seal or groove is dirty or dam-
aged, the suction performance will
5
5
5
5
4
4
4
4
2
2
be reduced.
Before reinserting the suction hose:
clean the inlet fitting and hose collar.
