How to Washout a Concrete Pump (Putzmeister VSP70)

Step by step tutorial: how to washout a Putzmeister VSP70 concrete pump. Alliance "Anti-Stick" : https://shop.allianceconcretepumps.co... Canadian Concrete Pumper branded merchandise: https://level10apparel.com/canadian-c... Archon Water Spray Nozzle: https://archonind.com/rtb-16-mini-spr... Goodson Super Scraper: https://goodson.com/products/super-sc...