45
Content Subject to Change •
988767UM REV A
CLEAN IN-LINE SOLUTION FILTER
The solution solenoid, which shuts off solution
fl
ow, is protected from debris by the in-line
fi
lter assembly located on
the under-carriage of the RoboScrub 20 on the left-hand side, just under the solution tank. It is important to check
and clean the screened washer inside the assembly regularly to ensure proper solution
fl
ow. Perform these steps to
access and clean the screened washer:
1. Lift the scrub deck, if necessary.
2. On the under-carriage of the RoboScrub 20, pull the blue shut-off handle (shown below) to the closed position.
3. Unscrew the screen assembly (shown below).
4. Remove the screen and rinse.
5. Once clean, reinsert the screen.
6. Screw the assembly together, tightening by hand.
a. Over-tightening with tools may damage the plastic threads.