derailleur gears

Also, remove wheel chocks and the jockey wheel - or secure it - and raise the caravan's steps.

The brakes weren't working on all four wheels of the trailer, all lights, including indicators were defective and the jockey wheel was missing.

It is equipped with tor-sional suspension axles, stabilizing prop legs, a front telescopic jockey wheel and a Low bar with a Lunelle Ring.

Reverse the car so that the towball is next to the hitch, then adjust the jockey wheel to the highest possible position and attach the safety cable to a secure place on the towing bracket.' Connect the power cables to the car's sockets making sure that they're the correct length to prevent them dragging on the road or pulling the wiring out of the terminals when turning corners..

Tony said: "I was changing a jockey wheel at the front of a trailer last year when it came off its jack and a ragged bit of metal caught the back of my right hand.

It responds to attacks on the hitchlock, attempts to move the jockey wheel and movement inside the caravan.

The commonest problems include perished tyres, neglected brakes and worn jockey wheel braces.

Wind down the jockey wheel until the caravan hitch height is higher than the tow ball.

Reverse the car so the towball is next to the hitch then adjust the jockey wheel to the highest possible position.