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Operator's Manual -FOCUS S17/L17 and S20/L20 Page -21-
EN
5. Make sure the valve on the recovery drain hose is
clean. Tightly close the valve.
6. Make sure the brush/pad is in position and
installed correctly.
7. Make sure brush housing and skirts are in
position on the brush head.
8. Check the installation of the squeegee and
squeegee hose.
9. Make sure the solution drain / level indicator hose
is secure on the storage mount on the rear of the
machine.
Do These Procedures When You End Your Work
1. Drain the solution tank (Figure 31) and the recovery
tank (Figure 32). To drain the tanks , follow this
procedure:
a. Press the red "OFF" button or turn key
switch counterclockwise to "OFF" position
("L" model only).
b. Remove the drain hose from the back of the
machine.
c. Put the end of the hose over a drain or
bucket.
d. Recovery Tank:
1.) Turn the valve housing to the left (See
Figure 33).
2.) To open the valve completely, turn the
housing fully to the left. Pull the housing
off of the valve (Figure 34).
e. Solution Tank:
When hose is lowered below water level,
water will flow.
2. Flush the tanks. To flush the tanks, put clean water
in the tank through the opening on top of the tank.
3. If a tank or drain hose has an obstruction, use a
pressure water hose to flush the tank or hose. Put the
water hose into the drain hose.
4. Leave the tanks and the recovery drain valve open to
dry in the air.
5. Check the squeegee blade. Use a cloth to clean the
squeegee blade. If the squeegee blade is damaged
or worn, turn or replace the blade.
6. Check and clean the recovery lid gasket. Use a mild
cleaning solution and rinse the parts in clean water.
Maintenance
Figure 31
Figure 32
Figure 33
Figure 34