AMT 1640-162-95 Mechanical Seal - Buna-N Type 6A

The AMT 1640-162-95 is a Mechanical Seal, Buna-N, Type 6A, size 3/4 Inch for an AMT Solids Handling Pedestal Pump. MECHANICAL SEAL REPLACEMENT
Refer to Figures 1, 2, and 3. IMPORTANT: Replace seal seat, and seal head at the same time to ensure proper mating of mechanical seal components! 1. Unthread fasteners , nuts and remove casing and casing seal from adapter . Unthread fasteners and remove volute and volute seal from adapter. 2. Unthread impeller fastener and remove impeller , impeller seal and impeller shims . NOTE: To keep shaft from turning, hold impeller while unthreading impeller fastener. 4. Remove adapter by unthreading adapter fasteners and fastener seals . Press old seal head and adapter seal out of adapter by pushing from engine side. 5. Clean adapter and impeller seal recesses before installing new pieces. 6. Carefully wipe polished surface of new seal seat with a clean cloth. 7. Wet rubber portion of seal seat with a light coating of soapy water. Performance Chart