14
MACHINE PREPARATION
12.
SOLUTION WATER
Figure 18
Fill the solution tank with clean water at a temperature not more than 50
°
C and add
liquid detergent in the proper concentration following the instructions of the
manufacturer. Excess foam in the recovery tank could damage the suction motor, so
use only the minimum amount of detergent necessary.
NOTE:
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.
13.
RECOVERY TANK
Figure 19
Check that the hopper (2) is closed properly,
Figure 20
and that the exhaust plug of the tank is closed
Figure 21
and the plug of the exhaust hose is closed.
