RhinoTractor/Model 554 Forum › Forums › Tractor Troubleshooting › RhinoTractor/Model 554 This topic has 0 replies, 1 voice, and was last updated 8 years, 5 months ago by Virginia Lilly. Viewing 0 reply threads Author Posts July 2, 2016 at 4:08 pm #46208 Virginia LillyParticipant Offline Does anyone know how and step by step instructions for changing an injector pump on a Rhino International Tractor/Model 554. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In