> The Yates American J170, in even fair condition, is worth $ 250.00.The
> base supporting the head and tailstock can easily be detached, leaving
> just three pieces to deal with. The banjo,toolrest and tailstock
> support are not heavy. In removing the bed at the headstock you will
> discover two locating pins that enable a perfect re-alignment of the
> bed assembly and centerline adjustment. The quill in the tailstock
> works in reverse of most lathes. Unless absolutley necessary, do not
> remove the motor or variable sheave mechanism. The motors that
> accompanied the J 170 were typically 1/2 HP three phase. One downside
> is the spindle is 1 1/8" x 8 TPI, which is not real popular.
>
> I have had, and modified three of these to date. If interested just
> email me and I'll send some pics that show riser blocks and motor > repositioning.
>
I have a YA J-170. It is in excellent condition except the grooves in the speed positioning handle have worn down at the lower speeds, so the ball bearing slips out of place. I am unsure how or if this can be fixed. If you can help, I would greatly appreciate it.