Maintenance intervals
Daily before use
Check high power cable, extension
cables and hoses for damage every
time before use.
Check spray pattern of the nozzle.
CAUTION
Risk of damage. Never use a wire or a
needle to clear plugged nozzles, but
rinse them with hot water (see "Trou-
bleshooting").
Every 25 operating hours
Check hoses and seals to see if
there are damages. Have defective
parts replaced by Customer Ser-
vice.
Check the brushes for wear, re-
place if required.
The brushes are considered worn,
if the bristles have the same length
as the yellow indicator bristles.
10
Maintenance Works
Replace the nozzle
Empty the fresh water tank and
waste water tank.
Tilt the appliance backward and
store it on the pushing handle.
Unscrew and remove the left and
right screws on the cleaning head.
Remove the cleaning head.
1
2
3
1 Nozzle
2 Fastening clip
3 Hose clip
Pull the fastener clip off to the side.
Pull the nozzle backwards out of the
support plate.
Open the hose clip and pull the noz-
zle off the hose.
Insert the new nozzle into the hose.
Assemble it back in the reverse se-
quence.
Note:
When inserting the nozzle into the sup-
port plate, watch for the correct aligne-
ment of the nozzle.
Exchanging the brush
Empty the fresh water tank and
waste water tank.
Tilt the appliance backward and
store it on the pushing handle.
Unscrew and remove the left and
right screws on the cleaning head.
Remove the cleaning head.
– 8
EN