User Profile

[1997CST]

Could be many different things. The problem is in the primary input power. Could be cap balance. If you are not familiar on how to trouble shoot these you need to take it to an authorized Miller repair shop. Make sure they have a CST on the payroll.

[1997CST]

When you first checked the OCV with the the mig gun plug jumped it should read 30-35 OCV. It was looking for feedback and since you weren't welding it went wide open searching for it. After setting it and welding and it still went wide open either there is something wrong in the feedback circuit or...

[1997CST]

It was only on certain years of the TB and not on the Bobcats. The issue is non existent on newer machines.

[1997CST]

If the fans runs and the motor feeds check the contactor. Coil and points. Or CR1 relay.

[1997CST]

It had something to do with the harmonic balance with your TB302 and the Kohler engine. Welding at a certain temp all the time created flex in the crank shaft and would break the crank at the rod. I've never seen a broken rod buts possible. Second, I've seen Kohlers with 5000 hrs still not using a drop...