Is my hydraulic pump going out?

[TexasKayaker]

Hey all. I've got a 2002 Four Winns Horizon 180 w/4.3L 190HP Volvo penta inboard. I think my hydraulic pump is either going out or having other problems.. it makes a squeaky noise when trimming down (but not up).

Any thoughts on what it could be?

see my video: