RichieRich
Achiever
- Joined
- Jan 26, 2016
- Messages
- 2,421
Found why the top cap is loose.
The o ring in the picture on the underside of the top cap is made of silicon and gives too much.
It needs to be 1mm thicker or replaced for a standard black one.
View attachment 218547
I've replaced this oring with one from the spares bag and its now perfect, no longer loose fitting