Hi fellas, It's been a while since I've posted. Has anyone experienced a bevel gear moving out of alignment inside of the RH gear box for a 1A tiller? I'm not certain how it moved but it wasn't real snug on the shaft so I tried to stake in place but it moved again. What's strange is it was working great and I finished tilling, but when I took the tiller off the tractor I noticed the gears were no longer engaged. I looking for ideas on how to repair it. Thanks in advance - Ray 