mini pumpreasons:selection ofpoweris not complete,a smallhorse-drawn carts.mini pumpmotoroverloadlongrun, the motortemperature is too high; mini pumpstartstoo frequently,a fixedshort-termorintermittentworking systemfor themotorcontinuously.mini pumpshould be limited tothe number of starts,the correct selection ofthermal protection, according to themotorfixedon thecalibrationused.