Posted 12/28/2020 17:03 (#8703817 - in reply to #8703727) Subject: RE: Cat Challenger MT535B PTO 1000 rpm not working
Central Kansas
Does the ground problem make sense to you considering that 540 and 540 ECO work fine? It doesn't try to turn at all in 1000. The 540 and 540 ECO buttons when pressed immediately start the yellow pto light blinking and the display on the right side shows the mode selected. When pressing the 1000, absolutely nothing happens. I fully expected it to be the control module, but changing it made no difference.