Self-propelled boat launch vehicle

An improved self-propelled boat launch vehicle for launching or docking a boat in water including a submersible longitudinally elongated frame, in which said frame being movably supported on each longitudinal side by at least one track assembly having a track and a track assembly body located between an upper horizontal portion of said track and a lower horizontal portion of said track, in which said track assembly further includes a drive sprocket for a rotation of said track,

• wherein the improvement comprises:
• a track cleaner fixed to said track assembly body and in close proximity to said drive sprocket;
• said track cleaner comprising a cleaner plate and a rigid cleaner foot;
• said cleaner plate comprising a concave surface positioned proximate to a drive sprocket outer circumference;
• said rigid cleaner foot rigidly attached to a lower end of said cleaner plate;
• said rigid cleaner foot positioned proximate an interior surface of said track;
• and
• said rigid cleaner foot in a fixed position relative to said track.