Electrolux Central Vacuum "garden unclog" Questions

...hoses. In order to clear an obstruction from a hose, one can try to use a small diameter dry garden hose to push the obstruction through or the clog can sometimes carefully be fished out with

...unclog it? Newer Miele upright models have a detachable hose and an access panel in the back but my model doesn't have this. The tunnel seems to do a u-turn which makes retrieving clogs much harder. ...

unclog pipes, something like a device used in cleaning certain instruments such as the tuba, it looks like a metal cable with a brush on both ends and just run that through the outlets and try to find