3 - Description3.4Liquid systemGeneral info - MANIFOLD systemThe functions of the spray circuits are operated via the centrally locatedMANIFOLD valves with color coded plates and pictorial symbols for easyoperation.The modular MANIFOLD system facilitates the addition of optionalextras on both pressure side and suction side.PumpDiaphragm pump with easily accessible valves and diaphragms. Model 1303 with 3 diaphragms, 540 r.p.m. (6 splines). Model363 or 463 with 6 diaphragms. Standard = 540 r.p.m. (6 splines). Optional = 1000 r.p.m. (20 or 21 splines).Valves and symbolsThe valves at the MANIFOLD are distinguished by colored identification discs on the valves. Symbols corresponding to everypossible function of use are located on the discs for easy identification and operation. A function is activated by turning thehandle towards the desired function. ATTENTION! Only the functions in use should be open - always close remaining valves. ATTENTION! If a MANIFOLD valve is too tight to operate - or too loose (= liquid leakage) - the valve needs to beserviced. Please see the section ‘Maintenance’ for further information.