Servicing
Instruction Manual ScrubberGuard
14830E/2
91
9.2.11
Replacing the solenoid valves
The following describes the replacement of the solenoid valves. Both valves should always be
replaced at the same time. The procedure is the same for both valves:
WORKSTEP
ADDITIONAL INFO / IMAGES
1.
Remove the casing on the system so that the
valves (arrow) can be accessed.
2.
Drain the water tank by pressing the
Drain
tank
button (Section 7.1).
The pump may only be ope-
rated dry for a maximum of 30
seconds. Danger of overheating!
3.
Interrupt water feed and drain to ensure
there is no water pression against the Scrub-
berGuard.
4.
Switch off the system by turning the red
main switch and secure using a padlock
(provided by customer).
Ensure that the service vol-
tage cannot be established again
by third parties.
▪
Attach a warning sign.
▪
Lock the main switch.
5.
Unplug the connector on both valves. To do
this, loosen the screw (arrow).