0173-266 Repair Parts, Lutz Progressive Cavity Mechanical Seal Drum Pump Tube, Exploded View Part Breakdown Diagram. PT B70V-HD-D -25.2 PTFE GW GLRD PDF Manual. Replacement Cover, Stator, Gear Rim, Connecting Piece, Adapter, Bearing Shaft, Hub. Anti-Twist Device, Ring, Flexible Shaft, Outer Tube, Screw, Sleeve, Pin. Tri-Clamp Fastener, Seal, O-Ring, Grooved Ball Bearing, Blind Bold, Fitting Tool, Inliner Protection.