My DC40 has poor suction.
I've looked for blockadges and it's seems to be okay.
The bottom head spins - but there is poor suction when you put your hand at the bottom. There is also poor suction in the wand!
i've taken the cyclone off - and there seems to be some suction there - but it's not a lot.
Also - the machine balls gets warm - and sometimes smells 'hot'.
Any ideas what I should do?