As I mentioned in my last blog, I was now well in to renovating a BSA A10 Super Rocket and was already trying to figure out how I could get two bikes to a vintage rally and still stay overnight. What I really wanted to do was to display the Lambretta and the BSA A10 side by side in a "Mods & Rockers" display at rallies.
After quite a bit of consideration, I realised that, despite suggesting that she would go with me to rallies, my wife had preferred to visit the rallies and go home at night. This meant that I really didn't need sleeping accommodation for two people. So I started looking for a box trailer large enough to take two bikes. The idea being that I could do the opposite with the trailer that I had done to the caravans. In other words instead of converting a caravan to a trailer, I would now convert a trailer into a caravan.
The next problem was getting it home, in the dark with no lights. I decided to find the nearest Halfords, in the hope that it was just failed lamps and swap them. Halfords was only about 4 miles away and they were willing to change the lamps, which they tried, but the problem was not lamps. So I settled for buying some bicycle battery rear lamps and fixing them to the back of the trailer with cable ties and commenced the 140 mile trip home.
Now having spent quite a few years towing caravans, I was quite used to the sensation in the car as you apply the brakes and feel the caravan brakes come on a fraction of a second later. I noticed that this sensation was not there. In fact I seemed to be getting no braking effect from the trailer at all. So I was pretty sure that I would need to overhaul the brakes when I got it back to the workshop before putting expensive vintage bikes in it.

Proper inspection revealed that the main 6 core cable, connecting the trailer to the car, was virtually severed under the trailer leaving only the indicator cables intact. Fortunately my business keeps that cable in stock, so I decided to replace the whole cable and after an hour on my back, under the trailer, the new cable was fitted and the lights now worked.

I was very angry. This was potentially lethal. I had experienced a caravan brake failure on my first small caravan and it pushed me across a junction with only the weight of one bike inside. This trailer with the weight of two bikes inside could kill me. I contacted the seller, who at first was very reluctant to help but, after the exchange of a few strong letters, agreed to pay towards the missing parts.
Now it was time to try and find out what was missing. Caravans and trailers have a strange
mechanical braking system which is connected to the front coupling. As the car brakes the trailer slides forward compressing the coupling under inertia and this action pulls on cables which activate the brakes. However when the car is reversing this also compresses the coupling and there is a strange mechanical system in the brake drum that senses the reverse action of the wheels and kicks off the brakes enabling you to reverse.
The new parts arrived and I then set about trying to work out how they fitted and I must
admit I got it wrong the first time. Firstly I got the wrong size brake shoes and secondly I got the reverse mechanism in backwards on one side, when I forgot to take into account that the direction of rotation is different on each side.
Anyway after a fair bit of trial and error I finally got the brakes to work correctly and with new cables and all four brake drums skimmed, the trailer now brakes brilliantly.
More on the next blog as I start on the interior.
You can contact me on hopcroftscoot@gmail.com
Copyright 26.01.18 all rights reserved.
My Other Blogs:
1961 BSA A10 Super Rocket Motorcycle:
http://60sclassicmotorbikes.blogspot.co.uk/2012/07/before.html
1961 Ariel Arrow Super Sport Motorcycle :
http://60sclassicmotorbikes.blogspot.co.uk/2014/01/1961-aerial-golden-arrow-restoration.html
Miniature Land Rover Defender:
http://miniaturelandrover.blogspot.co.uk/2016/02/1-miniature-land-rover-defender-idea.html?view=timeslide
1971 VW Karmann Ghia Convertible Car:
http://karmannghiarestoration.blogspot.co.uk/2017/03/1-karmann-ghia-retoration-project.htm