It seems the drive is pre-set when enter the motor code number so no tuning in the amp.

Have finally got the head apart on the mill - a tiny broken shaft was holding me up - an absolute bugger to get out.

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Now thats off it should move a bit more rapidly. The plan is to do a complete strip, wire-brush the poor repaint job it has off then sand and repaint in "Bridgeport Grey" engine enamel and reassemble to a bare machine then fit the CNC conversion.

The DRO and Original, working power-feeds will be sold off to raise funds.

Space is the biggest problem, will probably have to erect a shelter and do most of the prep in the garden.