Good vom 20K ohms per volt sensitivity. Put on highest range. Meter from each copper bar to armature shaft. Have not seen a short in this area myself ever.. What are symptoms. If short in this area I would think commutator bars would be very burned. Not just light purple. And brushes burned, too. More common might be open commutator. Look for loose bars and solder joints burned off. Check continuity from each bar to adjacent bar. Used to use 110 volt and 50watt light buld. Could use for short testing too. BE CAREFUL this little setup can fry you. Maybe stick to VOM. That was 50 years ago.
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Today's Featured Article - A Brief History of Tractors in Australia - by Bob Kavanagh. After Captain Cook's exploration of the east coast in 1770 the British Government decided to establish a penal colony in Australia. The first fleet arrived in 1788 and consisted mainly of convicts who were poorly equipped and new little of farming techniques. The colony remained far from self-supporting and it was not until the early 1800's that things started to improve. Free settlers started to arrive, they followed the explorers across the mountains and where land was suitable set up farms. T
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