UniMount Plow Part Diagrams - westernndsnowequipment Western Plow Mechanic Heavy Weight, LSX, MVP, MVP - UltraMount, Plow Side Part Diagrams 2-Plug Relay System Wiring Harness Components Diagram. Plow Side Wiring Diagram Western Ultramount? | PlowSite wwwsite››Western Plows DiscussionHi, I've been on this forum before when my plow wouldn't lower. I fixed it by heating the system up and changing the fluid. All it was was a little..