50
Service intervals
TASKI scrubber dryer machines are built to the highest quality standards, and
their safety is checked in the factory and by authorised inspectors. Electrical
and mechanical parts are subject to wear or aging if used for long periods of
time.
Service centre
Should you contact us due to a malfunction or for placing an order, please
always state the type, description and the serial number of your machine.
You can find this information on the name plate of your machine, and the
address of your nearest TASKI partner can be found on the last page of this
manual.
Changing the squeegee blades
Changing the wiper blade
Cleaning or replacing the float (indication for full recovery tank)
Disassembly:
Malfunctions
• In order to maintain operational reliability and
availability for use, the service must be carried
out after 250 working hours or at least once a
year.
Under rough or extreme working conditions and/or insufficient maintenance,
shorter periods are necessary.
• Stand the machine on the parking support.
• Remove the squeegee by turning the locking
screws.
• Unscrew the triangular handle (1) and pull the
blade body (2) out of the squeegee body.
• You can now turn or replace the blade.
• Reinsert the blade body into the squeegee body and screw on the triangular
handle again.
• Stand the machine on the parking support.
• Press down the wiper by hand until the
snappers (1) for the cover plate appear.
• Press the snapper lugs (2) to the back until the
cover plate (3) can be removed.
• You can now turn or replace the blade.
• Now remount the cover plate (3). Ensure that
the snapper lugs (2) latch in correctly.
Caution:
Danger of injury from clamping the fingers!
2
1
2
1
3
• Switch the machine off.
• The yellow suction filter can be easily removed
(quick-fit seal).
• Clean it with water using a brush (let it dry out
well).
• Brush the yellow suction filter with a soft brush
or remove the fluff with a cloth.
Malfunction
Possible causes
Troubleshooting
page
Machine does not
run
Battery disconnection
socket unplugged.
• Insert the disconnect-
ed charger jack
• Switch the machine on
45
Batteries not charged,
or insufficiently
charged.
(When switching on:
red display on the
battery indicator)
• Check
• Fully charge the
battery
45
Brush does not
turn
The machine has
been overloaded,
causing the overcur-
rent protection to be
tripped
• Release the Drive
switch and then press
again.
• If necessary, switch on
the machine again.
44
Foam or liquid
leaking from the
machine
Float malfunction
• Turn off the suction
aggregate
• Check that the float is
functioning correctly
50
• A product has been
used that is unsuitable
for the scrubber dryer.
Poor vacuum
performance
Floor remains
wet
Soiled solution
not picked up
The float closes the
inlet opening at the
suction unit (overfill
protection for
recovery tank)
• Check the recovery
tank is not full
48
• Check the functionality
of the float
50
Hose or nozzle
blocked e.g. by pieces
of wood or residual
material
• Remove the blockage
The blades do not ad-
just well to the floor
consistancy
• Clean the squeegee
Worn blades
• Change/turn the
blades
50
Dirt sieve full (yellow)
• Remove the dirt sieve
• Rinse the sieve
under running water
48
Output of clean-
ing solution insuf-
ficient
Solution tank empty
Solution tank filter
blocked
Water distributor
blocked
• Fill the solution tank
46
• Clean solution tank
filter
48
• Cleaning the water
distributor