toddmullens
Active member
Does anybody out there have any insight on what controls the brushes on the m12+. I can see the brush control numbers, but I have no idea what a normal reading is or how to adjust if needed. My side brushes are barely contacting the sides of the vehicle. I have verified that the inclination cylinders are working, but some some washes the brushes barely touch the side of the car and I have noticed it’s mainly on the passenger side, but sometimes the driver side will have the same issue. This unit is so old that the Pilz units have no adjustments on them, which I have been told is strange.