Did the electric pump fix your problem? Also a ball park on what the pieces cost? I have the 5425 tractor with the same issue, I lose power on inclines under power. I never felt it had the power it needed under load. A couple of years ago had the same issue changed out the filters and ended...
I have a John Deere 5425 with cab. I can run the tractor all day under load without the AC on and no overheating issues at all. I can turn that AC on and I can start watching that temp gauge slowly go up until I have to turn it off. The temp will return to normal. I have made sure that the...