Should I keep pushing here?

[Dunkman]

First, villian in this hand is a maniac. I don't have that many hands on him, but he's 68/46/2.3 after 28 hands. I feel like I chicken out on these guys too soon a lot of the time and go into call down mode, but then again I know that sometimes they will actually have a hand. Anyway, here goes...

Ultimate Bet 0.50/1 Hold'em (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is UTG with Q[img]/images/graemlins/heart.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Hero raises</font>, <font color="#CC3333">MP 3-bets</font>, <font color="#666666">4 folds</font>, <font color="#CC3333">Hero caps</font>, MP calls.

Flop: (9.50 SB) 3[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP raises</font>, <font color="#CC3333">Hero 3-bets</font>, <font color="#CC3333">MP caps</font>, Hero calls.

Turn: (8.75 BB) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets</font>, <font color="#CC3333">MP raises</font>, Hero ?

I guess my question is whether or not I should just call down from here.

[True]

raise can if he caps, check/call.

True