if the starter works well, and the headlights work properly, the problem is not "voltage available" unless you have a really poor connection at the wiper or switch, in which case that connection will be getting very hot .... does moving the switch give multiple speeds?

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics