Originally posted by John H. Meredith:
The head/tail fuse is in the form of a contct spring unit which opens if there's a 'short' in those circuits. If this occurs, the head/tail lights will go on/off till turned off or repaired.
Yeah, took us a week to figure out that some repro switches are made for 12V. If you run them on 6V the bi-metal spring gets hot in a view minutes and makes blingking headlights.
Frank
