In Reply to: New 8n 6 volt charging problems posted by dave#1 on July 19, 2017 at 22:17:06:
It won't do any harm to polarize, but not likely to fix anything either. Measure battery voltage before starting and after running at speed for 10 minutes and see if there is an increase. If yes, then it is charging.
Polarize by momentarily jumpering between BATT and ARM.