Re: head problems
If it is the joker the pump handle should be jamming at the top of its stroke.. If you're able to 'pump' but nothing goes anywhere that's a different scenario.....
1984 Fast/Nicholson 345 "FastForward"
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)