Patent ID: 6253805
Filing Date: 2001-07-03
Classification: F01M,F16H

Abstract:
A process for cleaning an automatic transmission and for replacing after cleaning contaminated used transmission fluid in the automatic transmission with fresh automatic transmission fluid comprising the steps of:a) flowing fresh automatic transmission fluid into a first container member and into a pliable tub member in communication with the first container member until the pliable tub member and the first container member are filled with a volume of fresh automatic transmission fluid;b) disposing a chemical cleaning compound in an automatic transmission containing used automatic transmission fluid;c) circulating the chemical cleaning compound of step (b) through the automatic transmission to clean the automatic transmission and produce contaminated used automatic transmission fluid;d) flowing with a pressure the contaminated used automatic transmission fluid of step (c) from the automatic transmission into a second container member in communication with the pliable tub member of step (a), causing the fresh automatic transmission fluid of step (a) to flow from the first container member and from the pliable tub member into the automatic transmission; ande) regulating the pressure of the flowing step (d) to ensure at the flowing contaminated used automatic transmission fluid does not exceed a prescribed pressure.