bissell.com has a video to show you how to install the belts.
choose replacement parts, deep cleaner and select the belt the video link
http://cache.vendaria.com/vpop/VpopV6.html?ct=13&ctname=CT630X556D630X390&fw=630&fh=556&logo=49&fv=9&ap=vnd_bissell_deap_cleaner_how_to&purl=MAIN_bissell_how_to_replace_upright_deep_cleaner_belts&iid=sbpgzLIuvIlJlJquLvumgwqKqvIqvv&bg=ffffff&nm=BZOpener&curl=&err=0&title=Bissell&pf=t&fr=t&tp=&BV_SessionID=&BV_EngineID=
Theresa, July 2007