13
english
IVB 3-H
IVB 5-H
IVB 7-H
7.2.5 Emptying dirt tank
(IVB 3-H/IVB 5-H)
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 clean-
er.
Before reinserting the suction hose:
5. Clean the inlet fitting and hose
collar.
Only after picking up harmless dust
without a filter bag.
8. Check that the control flap (6)
for filter cleaning works properly.
The control flap should move
back and forwards easily.
9. Clean the level hose (7).
10. Fit a new filter element.
11. Fit the filter holder. Ensure that it
is in the correct position.
12. Fit bar and close bar handle.
13. Dispose of the used filter ele-
ment in accordance with legal
regulations.
5
6
7
7.2.6 Emptying the dirt tank (IVB 7-H)
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.
