What kind of maintenance does my Blower Joe SBJ604E require? Your Blower Joe SBJ604E is completely maintenance free, with no gas, oil or tune-ups needed, making it effortless to start and maintain for many seasons to come. If there is ever an issue with your Blower Joe SBJ604E, please contact Snow Joe® Sun Joe® Customer Service (1-866-766-9563). Related articles How should I maintain and care for my Electric Snow Blower How many speed settings does my Blower Joe SBJ604E have? How many miles per hour (MPH) does the blower setting on my Blower Joe SBJ605E produce? What are the best uses for my SBJ605E Blower Joe? Does my unit have wheels?