Dyson Stowaway Vacuum Cleaner DC21

I am in Innisfail
Dyson Stowaway Vacuum Cleaner DC21
Works great BUT the power head shuts off after 2 minutes of use. Shut off the vacuum and it works again.
Canister vacuum features a motorized brush head that cleans deeper and a Telescope Wrap system for easy storage.
Uses patented root cyclone technology for no loss of suction performance
Motorized brush head for deep cleaning carpets and area rug
Telescopic wrap wand for convenient carrying & storage
On-board tool storage for easy and convenient above floor cleaning
Hepa filter
Washable filter, no belt to replace
Hard floor tool for vacuuming hard floor surfaces.
Model number 12790-01