Only càrga plugged in and the timer brakes and continues the process when turning knob continues the process
well ... remove the pressure switch disconnects the hose and during the charging process blows through the appendix that comes out of it ... you will hear a click ... if doing so the filling is cut and it would start to turn the motor .. if it is So then empty the drum by turning the knob until bursting ... then blow the hose in the opposite direction. -... Bone towards the drum is possibly covered with dirt .. mud or soap ....
Reconnect the hose and perform the filling test and complete the entire process ... if the diaphragm or pressure switch does not detect the ingress of water to the drum then the timer does not continue with the following processes ... I hope it is just this. because otherwise we would have to be in more detail wired and timer