Originally Posted by Keithmilton
we have an old style hydraulic steering autopilot.....it is out by 110 degrees....works great if you adjust accordingly but is it a simple fix to zero it?
Don't know what an old style is. A few details would help, like what model of AP for starters. Then, what heading sensor. Etc. Have you gotten the books out yet?
If it holds a straight line and you can steer with the AP wheel, then you may have a good working unit that needs nothing more than TLC.