(For those Floor Jack 2 Ton models: AM200F, AM200MF, TM200F, TM200MF, AM0226F, YM150M, 2015, 2150, 328.12000, 328.12001, 328.12002, 328.12020, 328.12040, 328.12041, 328.12160, 328.12170, 71200. 2) Find the correct position and directly replace the old seal.