0103-020 Repair Parts, Lutz Polypropylene Complete Drainage Mechanical Seal Drum Pump Tube with High Head Impeller, Exploded View Part Breakdown Diagram. RE PP 41-L MS SS PDF Manual. Replacement Inner & Outer Tube, Threaded Ring, Pin, Outrun Piece, Bearing Star, Sealing Pot. Drive Shaft, Bearing Unit, Lever, Coupling Cpl, Pressure Ring, Spring. V-Seal, Shaft, Viton O-Ring, Shaft Guide, Hose Connector. Pump Foot, Wing Nut, Cone Handle, Hand Wheel & Motors