A simple guide to converting our 400ml sausage sealant guns for use on PE cartridges.
1) Remove the tube to expose the plunger
2) Remove the blue plunger by unscrewing the nut holding it
3) Adjust the nut on the back so that the metal plunger sits farther up the rod
4) Fix the nut back on the metal plunger and screw it in securely
5) Refix the tube and put your cartridge into the gun
![](https://i.ytimg.com/vi/ZU5q6fhcKH4/maxresdefault.jpg)