Engine Lubricating Oil System Flush Machine(EL-525) Technical Parameter: 1)Working air pressure:40-100psi 2)Weight:22kg 3)Length:485mm 4)Width:330mm 5)Height:1075mm High pressure air and liquid assault and wash, dissolve and clean oil sludge and accumulate carbon in engine. Guarantee the passage of lubricating system is unblock. Lengthen engine service life.