
9
SSE 350
3 Servicing/Maintenance
3.2 Maintenance schedule
if neededAfter every use weekly
Flush pump system with
clean water
Clean fresh water and dirty
water tank
Clean lower machine section
with a damp cloth
Inspect wiping lips for wear
and clean or replace if
necessary
Replace brush roller
3.1 Important safety notes
CAUTION!
Always disconnect mains plug/
battery connection before working
on machine!
WARNING!
Only carry out maintenance and
repair work described in the
operating instructions.Überlassen
Sie Service- und Reparaturarbeiten,
Always leave servicing and repair
work, especially the elimination of
electrical faults, to the Alto
Customer Service staff or to an
authorised specialist.
Servicing/Maintenance
3.3 Maintenance work
3.3.1 Flushing pump system
• Fill fresh water bag drained of
cleaning agent with approx. 1 l
of clean water.
• Set three-position switch (B) to
position ‘1’. (Fig. 7) Spraying
pump runs. Flush spraying
pump with clean water for
approx. 1 min.
• Catch exiting clean water of
vacuum up with machine.
3.3.2 Cleaning fresh water
and dirty water tank
• Remove tank from automatic
cleaning machine before
cleaning and draining dirty and
fresh water.
Drain dirty water tank:
• Pull of drain plug.
• Pour out dirty water via housing
corner.
Remove fresh water bag:
• Slightly pull up tab of fresh
water bag (Fig. 3/1) and unhook
from edge.
• Lay bag in tank and remove
through large tank opening.
(Fig. 3/2)
• Drain fresh water tank and flush
with fresh water.
• If necessary, hang up bag to dry
and thoroughly flush tank.
Control/Operation
After draining:
• Press drain plug back into
opening. (Fig. 8/4)
• Flush sieve in tank cover with
clean water if dirty. (Fig. )
• Check suction lips on suction
nozzle for dirt deposits (paper,
cigarette residues, sand etc.)
before machine is refilled and
put into operation again.
2.4 After use
• Set ON/OFF switch to ‘OFF’
position. (Fig. 7)
• Set three-position switch to
position 2, ‘OFF’. (Fig. 7)
• Raise suction nozzles. (Fig. 5/3)
• Pull out mains plug.
• Wind up power cable.
• Store machine in frost-free
room.