Recent content by jimbabwe

  1. J

    Polaris 3900 Sport making noise

    Thanks for the reply! Last weekend I took "The Dog" apart and found what I thought were rough bearings in the drivetrain case and witness marks on the inboard side of the turbine wheel and adjacent case. It almost looked like they had been in contact or there had been some debris lodged in...
  2. J

    Polaris 3900 Sport making noise

    Good morning: My 3 year old Polaris 3900 Sport is making a loud whining noise. The noise is coming from the cleaner itself-not the pump. The wheel rotation is slow by about 8 rpm. The back up valve is working as designed and there are no leaks in the hose. I intend on taking it apart to see if...