Guides & Diagrams
Trailer Wiring Diagram
External lighting wiring as used on most UK and European trailers & caravans.
Alko Bowden Cable Size Calculator
This calculator helps to select the correct Al-ko cable length for the axle width.
Lockheed Brake Exploded Diagrams
Brake exploded diagrams for information only as all these parts are obsolete as no parts are manufactured now.
Coupling Parts Identification
Some easy ways to identify the make and model of a trailer or caravan coupling.
Triplelock Fitting & User Instructions
How to fit a Triplelock head to your caravan or trailer as well as the end user information.
Breakaway Cables
Details about the use of a breakaway cables for braked caravans & trailers.
How to Remove and Replace the Erde Hub Cap
A guide to replacing to Removing & Replacing the Hub Cap on a small Erde or Daxara Trailer
How to clean Al-ko Stabiliser Friction Pads
A simple guide on how to clean the friction pads on an Al-ko AKS stabiliser
How to calculate the PCD – Pitch Circle Diameter.
The Pitch Circle Diameter (PCD) is the diameter of the circle which passes through the centre of all the studs, wheel bolts or wheel rim holes.
Featured Trailer & Caravan Parts
