... 8 / 6 / 5 x 700 mm. ). EXTRACTION IS MANUALAppliances to change the oil of engines, differentials, gearboxes, ect...Quickly and practically on ... independent and need no continuous connection with the source of compressed air (compressor). Simples to use, extraction is pneumatic. They are ... with a pressure relief valve set to 0.5 bar that ensures absolute safety. The outlet pip, equipped with a terminal ...