Felling Dump Trailer Wiring Diagram. Connect the white negative wire of the LED to the negative post of the pump motor battery. This video demonstrates how to fill and bleed the hydraulic power units on your Load Trail trailer.
Our trailer wiring diagram is a colour coded guide designed to help you wire your trailer plug or socket. The remaining wires get installed underneath. Referring to a wiring diagram for a trailer comes in handy during installation.
If the trailer plug wiring on your vehicle or trailer is damaged or not working correctly, you can replace the connector with a CURT splice-in plug or socket.
It uses a hydraulic cylinder to lift and lower the system.
The first thing you need to do is make sure that. Not sure which wires attach to what on your trailer connectors? This is a short video series of the steps that I have taken to refurbish and old Utility Trailer that was designed and built by my father.