Modesto, CaliforniaSenior Engineer for Parker Hannifin. Racor division, making Diesel filters for the automotive industry. Diesel is damp and dirty, so there is the need to... Senior Engineer for Parker Hannifin. Racor division, making Diesel filters for the automotive industry. Diesel is damp and dirty, so there is the need to remove the water and impurities from your fuel tank. To keep your engine alive. I improve processes, design and build assembly and test...