47
Maintenance and Service
5.6.1 Empty Soiled Water Tank
Clean soiled water tank (Fig. 14/1) at
daily intervals, as required or upon
acoustic signal (increased suction tur-
bine speed).
1. Take machine to appropriate place
for discharge.
2. Park machine such that drain hose
attains drain aperture in the floor.
3. Switch off machine.
Observe the legal provisions
and the local regulations for
disposal of detergents!
4. Take drain hose (Fig. 14/2) from
holder and empty soiled water tank
completely.
5.6.2 Clean Soiled Water Tank
Clean soiled water tank (Fig. 14/1) at
daily intervals or as required.
1. Empty soiled water tank, see para-
graph 5.6.1.
2. Open tank lid (Fig. 14/4) of the soiled
water tank.
3. Take drain hose (Fig. 14/2) from
holder and empty soiled water tank
completely.
4. Remove remaining dirt by rinsing
with clear water.
5. Rinse drain hose as well.
5.6.3 Clean Suction Filter
Check suction filter (Fig. 14/3) for func-
tion at daily intervals and clean if re-
quired. The suction filter is clipped and
can be easily removed.
5.6.4 Checking the Draining valve
seal
Check the functionality of the draining
valve (Fig. 14/5) daily and change it af-
ter 125 operating hours at the latest.
Remove the draining hose from the
holder. Turn the draining valve 90° and
pivot away from the draining hose.
Grease the new seal and pin with Mo-
lykote.
5.6.5 Checking the Tank lid seal
Check the functionality of the seal in the
tank cap (Fig. 14/6) daily and change it
after 125 operating hours at the latest.
