Benjamin Benjamin Marauder leaks how often? And should I continue?

The Marauder is probably one of the simplest and least leak prone PCPs. The rifle needs to be resealed. And it would be prudent to determine first where it is leaking from.

Tightening the hammer spring adjustment or TP restriction has nothing to do with a leak or no leak.
It's the 1 of my 6 pcp guns that has leaked and leaked the most times..... But I've had it 15 years and it was my first pcp which is an important consideration I think.