Hydraulic filter rubber ring damage fault reproduction and improved verification method

The invention relates to the technical field of hydraulic oil filter manufacturing and repairing, in particular to a hydraulic filter rubber ring damage fault reproduction and improvement verification method, which comprises the following specific steps: building a test system according to a hydraulic oil filter sealing ring gap bite fault mechanism on an existing hydraulic oil filter; the test system comprises a hydraulic electromagnetic switch connected with the hydraulic oil filter, a hydraulic pressure supply device connected with the hydraulic electromagnetic switch, and an automatic control device electrically connected with the hydraulic electromagnetic switch. Carrying out fault reproduction test on the hydraulic oil filter by utilizing the built test system; the hydraulic oil filter is improved aiming at faults; and carrying out an improved verification test on the improved hydraulic oil filter by utilizing the built test system. According to the method, the problems of fault reproduction and verific