... ; 3. one year guaranty. hydraulic power pack International brand of oil pump, hydraulic element and HONDA engine. excellent ... engine and oil pump respectively;Hydraulic pollution indicator and pressure gauge are installed; Hydraulic radiator prolongs the service liffe ... GX620 Type Gasoline engine,air cooled, 4stroke, OHV, single cylinder Gasoline engine,air cooled, 4stroke, OHV, double cylinderPower13. ...