PLO $25 - Low wrap against a maniac

[Stoneburg]

Party Poker
Pot Limit Omaha Ring game
Blinds: $0.10/$0.25
9 players


Stack sizes:
UTG: $16.65
UTG+1: $65.98
MP1: $32.47
MP2: $50.02
MP3: $42.42
CO: $25
Hero: $34.51
SB: $29.99
BB: $17.38

Pre-flop: (9 players) Hero is Button with
UTG folds, UTG+1 calls, MP1 calls, MP2 folds, MP3 raises to $1.35, CO folds, Hero calls $1.35 (pot was $2.2), 2 folds, UTG+1 calls, MP1 calls.

Flop: ($5.75, 4 players)
UTG+1 checks, MP1 checks, MP3 bets $5.5, Hero calls $5.5 (pot was $11.25), 2 folds.

Turn: ($16.75, 2 players)
MP3 bets $15.95, Hero raises all-in $27.66, MP3 calls.

River: ($72.07, 1 player + 1 all-in - Main pot: $72.07)


Results:
Final pot: $72.07

Raiser is 75/15 after 100 hands. He will only make pot bets and bets more than half the flops and usually on the turn as well. Is my line ok?

[Felonius_Monk]

[briachek]

[Stoneburg]