20-02-2012, 11:59 AM
Think the plugs are easier to access once the top mounts off anyway and you need to remove that to replace the D seal so be worth doing, if the grenade doesn't go hard though you'll probably have an air leak somewhere but where that is i wouldn't know i'm afraid
![[Image: Ty8kl7b.jpg]](https://i.imgur.com/Ty8kl7b.jpg)