I expect the clutch is fine as it seems strong. The master looks ok but the cap breather hole is blocked.
Even if I don't change the master, I think I will buy one 'just in case'
I hope you get your bearing fixed! When is the next trip as I am eager to do more than a quarter of the adventure
What gun did you go for? I'm going to treat myself to the dewalt next year when it's on offer