How to use the Terrco 2000/3000 4 headed floor grinders.

Brief description on how to use a 415v Terrco concrete floor grinder. Find more information and spec here - Terrco 2000 - https://www.multi-hire.co.uk/terrco-2... Terrci/GP3000 - https://www.multi-hire.co.uk/gp3000.html