This video will show you how to replace a hose and wand on a Dyson vacuum cleaner. The model used in the video are on a Dyson DC01 , however the process is similar for most models DC04, DC05, DC07, etc.
This video was made on a dyson dc04 but it is useful on most dyson models. The basics are all the same for whatever model you have Dc01, DC03, DC04, DC07 Etc