09-11-2021, 07:14 PM
One of the references suggeyts cutouts differ for + or - earth but this aint so. A seriously wrong sized ignition bulb may confuse the cutout. it is important it does not remain operated with the engine off, or the battery will flatten and the dynamo may get very hot. Contacts are silver and can be tidied with a clean very fine file (fingernail file) not abrasive paper.