if it is an external resistor that mounts on the field terminal, that came with an update kit from i-h some years back when eliminating the cut out relay. there were instructions with it to change wires around inside the light box, eliminating the resistor for the cut out relay inside the light box. my 48 m does the same thing yours is. my cub is doing it now too, very low charge rate, but will charge good if you ground the field. maybe try running a ground wire from the mounting tab on the regulator directly to the battery ground and see if that helps. i did put a new regulator on the cub too, it also barely charges. m and cub have good batteries, rebuilt gennys that test good, wirings right, just enough to drive ya nutz!!
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Today's Featured Article - Harvestin Corn in Southern Wisconsin: The Early Years - by Pat Browning. In this area of Wisconsin, most crops are raised to support livestock production or dairy herds in various forms. Corn products were harvested for grain, and for ensilage (we always just called it 'silage'). Silo Filling Time On dairy farms back in the 30's and into the first half of the 40's, making of corn silage was done with horses pulling a corn binder producing tied bundles of fresh, sweet-smelling corn plants, nice green leaves with ear; the
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