My ride on lawn mower will start but it won`t move forward or backwards it is an older murray I don`t know what model it is but I do know that it is a hydro I replaced the hydro fuel then I started it but nothing happened what should I do? Please contact me at 314-520-1903 and tell me what you think I should do call me any time from 3:30pm to any other time thank you

Anthony M. Hassler but I go by Tony

Hi,
There should be a tag under the seat that identifies the model and year of manufacture. It helps to know since Murray purchased transaxles from various manufacturers.
Peace,
Clarke