11
MACHINE PREPARATION
10.
RECOVERY TANK
Open the cover (1) and check that, the suction connection (2) is properly
blocked by fitting the notches into its proper seat rotating it clockwise and that
it is connected regularly to the hose which goes to the suction motor.
Check furthermore that, the squeegee hose (3) is properly placed in their
seats and that the plug of the exhaust pipe, which is located in the rear part of
the machine, is closed.
2
3
11.
OUTER FILTER
Check that the outer filter, placed between the cock and the solenoid valve, is
assembled correctly and that it is clean.
12.
SOLUTION WATER
Fill the solution tank with clean water at a temperature of not more than 50
°
C
and add liquid detergent in the proper concentration following the instructions
of the manufacturer. Excess foam could damage the suction motor, so use
only the minimum amount of detergent necessary.
ATTENTION!
Always use low foam detergent. To avoid the
production of foam, before starting to clean, put a minimum
quantity of antifoam liquid into the recovery tank.
Never use pure
acid.