INTRODUCTION
Originally developed for use with the Rolls Royce Gnome engines in the Sea King helicopter, the Engine Compressor Washing and Inhibiting Rig (JMP/RAN/D/4509) consists of two stainless steel pressure tanks: a compressor wash fluid tank with a capacity of 25 litres (5 gallons) and an inhibiting fluid tank with a capacity of 4.5 litres (1 gallon). Each of the tanks are equipped with a filler cap, gauze strainer, pressure relief valve, nitrogen inlet valve and fluid outlet valve. The compressor wash tank is also equipped with a drain plug.