In any communication concerning the compressor it is essential to quote the MODEL and SERIAL NUMBER. Before any servicing or maintenance work is undertaken the user is advised to contact the local CompAir Distributor who is supplied with revised and up-dated information. The information given in this manual was correct at the time of printing but modifications to parts and procedures may be made without notice which could affect the servicing requirements of the compressors. If replacement parts are needed, the user should contact the local Distributor in the first instance. Servicing facilities and the supply of genuine replacement parts are provided through a worldwide network of CompAir Distributors, backed up by the AfterMarket division at Redditch. This manual gives the user all the information required to install, commission and operate the compressors and carry out the regular schedules for servicing and maintenance which will ensure the maximum satisfactory service life. They are designed and manufactured to give optimum performance, with long life and reliability.