The Stovebolt Site Forums The Parking Lot Big Bolts Need more help with 52 2 ton

I would imagine that yours is similar to the 51. There is a fuse box on the firewall on the driver's side. Pull the cover and there should be a fuse for the brake lights and a fuse for the tail lights.

All the circuits coming off of the headlight switch have the primary protection of a thermal breaker in the headlight switch.