when to let up with a set?

[cjs]

Main villian no read / other vilian solid tag

Do you slow down on the river?

PokerStars $1/$2 Limit Hold'em - 5 players
Hand Converter Tool from DeucesCracked.com

Preflop: Hero is SB with 5[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/club.gif[/img]
UTG calls, CO folds, Button folds, <font color="#FF0000">Hero raises</font>, <font color="#FF0000">BB 3-bets</font>, UTG calls, Hero calls.

Flop: (9.00 SB) 5[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets</font>, <font color="#FF0000">BB raises</font>, <font color="#FF0000">UTG 3-bets</font>, <font color="#FF0000">Hero caps!</font>, BB calls, UTG calls.

Turn: (10.50 BB) 7[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets</font>, BB calls, <font color="#FF0000">UTG raises</font>, <font color="#FF0000">Hero 3-bets</font>, BB calls, <font color="#FF0000">UTG caps!</font>, Hero calls, BB calls.

River: (22.50 BB) 8[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#FF0000">Hero bets</font>, BB calls, <font color="#FF0000">UTG raises</font>, Hero calls, BB calls.

Final Pot: 28.50 BB