... approval DS767A Farm Power SprayerTechnical Parameters of DS767A Farm Power Sprayer Engine139FType4-stroke,over head valve,1 cylinderDisplacement31cm3Bore* stroke39*26mmMax. ... airIgnition systemTransistor magnetoTank capacity25LDimension435*395*645mmAdvantages of DS767A Farm Power Sprayer* Copper pump with brass pipe, no leakage* Engine can ... H,mm)530*440*780(26L)500*390*735(20L)420*350*630420*350*640