Order the parts you need to get your Beam powerhead back up and running. We sell parts like power head necks and cords that you can use you replace your old or broken ones. Give us a call if you need some technical assistance, or help ordering.
I haven't had to change the bag in my vacuum yet, but it appears to be easy enough and I like the fact that the hose end to the vacuum unit does not have to be removed in order to change the bag. This is another reason why I don't like the ProLux Terra Vacuum, very hard to replace the bag.