0151-003 Repair Parts, Lutz Stainless Steel Mechanical Seal Drum Pump Tube with High Head Impeller, Exploded View Part Breakdown Diagram. SS 41-L MS PDF Manual. Replacement Clamp, Bearing Unit, Drive Shaft, Guide Bushing, Pump Foot, Outer Tube, Hose Connector. Bearing Star, Coupling Cpl, Phillips Screw, Lock Washer, Snap Ring. Wing Nut G 1-1/4, PTFE Seal, FPM Shaft Seal, Hand Wheel.