Sir Derik Sabel . . . . .
And how did he hook it up ? In yet a third manner, of the very-very simplest mode of taking the series winding and hooking the armature windings in series with it.
This is about like 90% of these AC/DC Universal motors get wired up.
It would truly involve taking some dyno, tach and strobe testing to truly specifically evaluate the startup torque / load / speed control aspects.
For the testing out of the motor in all of its 3 possible utilization modes.
If this unit really gets
USED, there was also the 2MO57 with its ball bearings.
Any chance that its ap is for an industrial duty sewing machine ?
More info resides at :
https://www.grainger.com/content/general-catalog?pagelabel=29&search=2M066
(Seems like I have had dealings with WW Grainger and their Dayton brand since 1958.)
They are offering their 5JJ60 for its 20---100% speed control capability..
https://www.grainger.com/product/DA...-Motor-5JJ60?searchBar=true&searchQuery=5JJ60
Just ran out of time . . . . C U Later . . . .
73’s de Edd