In this video I am going to show you how and why you should upgrade your 9030 series tractor Vari-Cool fan drive system. Are you tired of leaks, fan speed codes, and belt wear I have your answers in this video where I completely update a John Deere 9530T Vari-Cool fan drive system to the latest and greatest parts. You also might pick up some helpful repair tips and tricks along the way. #johndeere #johndeeretractor #johndeeretractorpower #tractor #agriculture #9530 CHECK OUT THE CERTIFIED WRENCH PODCAST! https://linktr.ee/certifiedwrench