The invention discloses an automobile lubricating
system cleaning apparatus and a cleaning method. The automobile lubricating
system cleaning apparatus comprises a switch-over oil tube (1), a quick
coupling (2), a first filter (3), an
oil tank (4), a second filter (5), a cleaning oil fill port (6), a first
solenoid valve (7), an electric pump (8), a first
check valve (9), a second
solenoid valve (11), a new oil fill connector (12), a second
check valve (13), a gas source control valve (14), a pressure regulating filter (15), a gas source connector (16) and the like. The cleaning method comprises the steps of blowing the
residual oil engine oil in a lubricating
system out, carrying out cyclic cleaning, recovering the cleaning oil, blowing the residual cleaning oil in the lubricating system out and the like. With the automobile lubricating system cleaning apparatus and the cleaning method, the original lubricating
oil can be prevented from remaining, the problem that cleaning is not thorough is solved, and meanwhile, it is realized that cleaning
oil can be recycled.