TROUBLESHOOTING
Small amount of solution or no solution reaches the brush
Possible causes:
The solution tank valve is clogged/dirty or broken (clean or replace).1.
The solenoid valve (EV) is broken or there is an open in the electrical connection (replace the solenoid valve/repair the 2.
electrical connection).
There is debris in the solution tank clogging the output hole (clean the tank).3.
There is debris in the solution hoses and/or reducer clogging the ow (clean the hose).4.
The solution reaches the brush also when the machine is off
Possible causes:
There is dirt or calcium deposit on the solenoid valve gasket (clean).1.
The solenoid valve is broken (replace).2.
WIRING DIAGRAM
P100421
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