When I'm driving down the road it stops pulling I shift to first and it pulls fine,I can shift thru 2nd 3rd and 4th it won't move shift back to first start limping home and it starts pulling in the other gears like it should,I've checked the voltage coming out if the shift lever it shows battery voltage,what do I check next?
Welcome to HEF Farmall ! Oil level?
We changed the oil it's good
What is your torque converter stall speed (trans @ 175*, PB off, 3rd forward, foot planted firmly on the brakes, full throttle)? Spec depends on your machine's serial number. Pressure checks on the transmission would be next.