Hydraulics are often seen as complicated but with an understanding of the basic principles the system can be overhauled. With a 'hands on' approach & using classic tractors this presentation looks at the layout,operation & maintenance of a simple system. It then goes further into overhauling a Fordson Dexta top cover assembly including setting up the internal linkage to give correct field operation. This short trailer gives an taste of the full length DVD from Tractormec.