58
Maintenance and Service
5.5.1
Cleaning the clean water tank
Park the vehicle so that the draining
hose (Fig. 24/4) is above a drain in the
floor. Remove the draining hose from
the holder and open the cap by turning
it counterclockwise.
Use the maintenance opening
(Fig. 24/ 2) to clean the clean water
tank (Fig. 24/12).
Clean the filter sieve (Fig. 24/6) by in-
serting a hose in the opening (Fig. 24/8)
and flushing the sieve back from the in-
side.
5.5.2
Cleaning the clean water filter
Check the clean water filter (Fig. 24/11)
weekly and clean or replace it as neces-
sary.
1. Empty the clean water tank, refer to
Section 5.5.1.
2. Screw the filter cap off.
3. Remove the filter element in the filter
housing to clean it. Replace it with a
new one, if necessary.
4. Replace the filter element and filter
cap.
5.5.3 Cleaning the waste water tank
Clean the waste water tank (Fig. 24/13)
every day or as necessary.
1. Open the tank cap (Fig. 24/1) on the
waste water tank.
2. Remove the draining hose
(Fig. 24/5) from the holder and emp-
ty the waste water tank completely.
3. Flush out the remaining dirt with
clean water.
4. Also flush the draining hose.
The waste water tank must al-
ways be emptied and flushed
clean after finishing work. The
float switch (Fig. 24/7) must
also be rinsed clean. The cap
on the draining hose should be
cleaned regularly. Lubricate
the O-ring lightly, if necessary.
When disposing of the waste
water and the cleaning solu-
tion, observe all applicable le-
gal regulations.
When working in the area of
the opened waste water tank
lid, it must be folded open fully
to prevent it being knocked
shut unintentionally.
