Did a bit of digging, here’s what I found. Hope it helps.
When it comes to the L-series Kubotas, like the L3710, the lighting circuits are organized in a specific way.
The front headlights operate on their own fused circuit, while the rear marker and taillights usually have a separate fuse.
Depending on the cab wiring harness, they might even have a different switch feed.
If your headlights are shining bright but the rear markers are out, it’s typically due to one of these issues:
- A blown tail or marker fuse
- A faulty ground connection at the rear harness
- A corroded connector located under the cab or near the ROPS
- Burned-out bulbs (though this is less common if both sides are affected)
For the L3710 cab, you’ll find the fuse panel tucked away under the dash on the left side.
Keep an eye out for fuses labeled:
- Tail
- Marker
- Work lights
- Or sometimes just a general “Lights 2”
Kubota tends to separate “Lights 1” (the headlights) from “Lights 2” (the markers and taillights).