Removing the dust bag
Illustration H
6. Turn up the dust bag.
7. Seal the dust bag tightly with the cable
tie.
8. Remove the dust bag.
9. Dispose of the dust bag in accordance
with statutory regulations.
Removing the safety filter bag
Illustration I
10.Fold up the safety filter bag.
Illustration J
11.Peel off the protective film.
12.Close the safety filter bag with the self-
adhesive flap.
13.Pull the safety filter bag out towards the
rear.
Illustration K
14.Seal the suction connection opening of
the safety filter bag tightly with the cover.
Illustration L
15.Close the safety filter bag tightly with the
attached cable tie.
16.Remove the safety filter bag from the
dirt receptacle.
17.Clean the interior of the dirt receptacle
with a moist cloth.
18.Dispose of the used safety filter bag in
dust-tight bag in accordance with statu-
tory regulations.
WARNING
Improper handling when locking the dirt
receptacle
Risk of crushing
Under no circumstances should you hold
your hands between the dirt receptacle and
filter ring or allow them to come close to the
lifting mechanism while locking it.
Lock the dirt receptacle by operating the
bow handle with both hands.
19.Fit the dirt receptacle and lock it with the
bow handle.
Ending wet vacuum cleaning
WARNING
Improper disposal of waste water
Environmental pollution
Observe the local waste water treatment
regulations.
24
1. Dry the filter.
2. Clean the dirt receptacle with a moist
cloth and dry it off.
Switching on the device
1. Plug the mains plug into the socket.
2. Switch on the device via the suction tur-
bine power switches.
Note
Always switch the suction turbines on and
off one after the other. For the correct func-
tion of the pressure gauge for monitoring
the minimum volume flow, all suction tur-
bines must be switched on.
3. Start the vacuuming process.
Reading the minimum volumetric
A pressure gauge showing the vacuum in-
side the device is mounted on the front of
the device. The main filter must be cleaned
when the maximum vacuum (see table) is
reached (see chapter Dedusting the main
filter). This value depends on the device
performance and the suction hose used. If
the vacuum is not significantly reduced by
dedusting, the filter must be replaced (see
chapter Replacing the main filter).
ATTENTION
Exceeding the maximum vacuum
Suction loss
If the specified value is exceeded, the air
speed in the suction hose drops below
20 m/s. Clean or replace the filter.
Nominal width of
the suction hose
DN40
DN50
DN70
Dedusting the main filter
The main filter must be cleaned if the pres-
sure gauge shows the maximum vacuum
(see chapter Reading the minimum volu-
metric flow).
English
flow
Maximum vacuum
15.70 kPa
(157 mbar)
14.40 kPa
(144 mbar)
10.00 kPa
(100 mbar)