30 - A ) and empty the tank in the selected drain-
age point. After the drainage of the recovery tank
it is recommended to check how much dirt is still
in the tank unscrewing the inspection cap ( Photo
3 - C ) and, if necessary, wash it inside to remove
the solid dirt.
- Once the drainage and the cleaning of the tank
is finished, close the tank screwing the drain plug (
Photo 30 - A ) and the inspection cap ( Photo 3 - C ).
A
Photo 30
A) Recovery tank drain plug
7.11 ADJUSTING THE SOLUTION WATER
FLOW
To adjust the flow of the solution water it is neces-
sary to operate the water valve placed over the
brush unit.
Set the solution flow control lever in an intermedi-
ate position between the closed ( Photo 31 ) and
fully opened ( Photo 33 ) position, according to the
kind of cleaning to be performed.
The machine is provided with a solenoid valve; the
solution water outlet occurs only when the machine
is working, by pulling the control lever ( Photo 2
- A );
to allow the water solution outlet it is necessary to
set the solenoid valve switch ( Photo 5 - C ; Photo
7 - B ) and the brush motor switch ( Photo 5 - D ;
Photo 7 - C ) to the "ON" position.
7 - OPERATING INFORMATIONS
Photo 31
Solution water valve closed
Photo 32
Solution water valve partially opened
Photo 33
Solution water valve fully opened
43