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Major Repair Kit, Welch 8912 A, 8912MRK
Major Repair Kit includes; gaskets, shaft seals, keys, O-rings, drip pads, coupling, springs, Valves, washers, and Vanes for major overhaul. Used on Pump Models 8912A
General product classifications
| Brand | Welch |
| Family | DirecTorr |
| Pump models | 8912A |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-108 |
| Part number alternatives | 23W-8912-V |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 616002 | Drain Valve Seat, Teflon | 2 |
| 612204A | Gas Ballast Spring | 1 |
| 616030 | Gas Ballast Knob | 1 |
| 612157A | O-Ring,Viton,3.68 X 1.78 MM | 1 |
| 616038 | Spider Coupling, Buna | 1 |
| 612130A | O-Ring,Viton,17.12 X 2.62 MM | 1 |
| 612118A | Gas Ballast Valve | 1 |
| 413390 | Shaft Seal, 3/4" | 1 |
| 660225 | O-Ring,SHAPED,Ring,Viton | 1 |
| 619282A | O-Ring,Viton,7.65 X 1.78 MM | 1 |
| 616385 | Module Gasket | 1 |
| 660212 | O-Ring,Viton,23.47 X 2.62 MM | 2 |
| 660211 | Base Foot, Rubber | 4 |
| 660207 | O-Ring,Viton,71.12 X 2.62 MM | 1 |
| 660204 | O-Ring,Viton,58.42 X 2.62 MM | 1 |
| 660200 | O-Ring,Viton,28.17 X 3.53 MM | 1 |
| 660199 | Case Gasket | 1 |
| 660197 | O-Ring,Viton,6.07 X 1.78 MM | 2 |
| 660194 | O-Ring,Viton,158.42 X 2.62 MM | 1 |
| 616053 | Vane, Exhaust - GX | 2 |
| 2620793 | Lock Washer, #10 | 3 |
| 616050 | Vane, Intake - GX | 2 |
| 412732 | Woodruff Key, Steel | 1 |
| 410643 | Shaft Seal Gasket | 1 |
| 412962 | Shaft Seal, 3/8" | 1 |
| 412963 | O-Ring,Viton,2.57 X 1.78 MM | 2 |
| 412996 | Vane Spring | 4 |
| 413005 | O-Ring,Viton,4.47 X 1.78 MM | 1 |
| 616215 | Shaft Seal Assembly - 17 mm | 1 |
| 619526 | O-Ring,Viton,75.87 X 2.62 MM | 1 |
| 620014 | Woodruff Key, Steel | 1 |
| 620274 | Hose Barb Orifice, 0.014" | 1 |
| 616093 | Thrust Washer | 1 |
| 616084 | Drip Pad, Felt | 1 |
| 616059 | Exhaust Valve Spring | 1 |
| 616058 | Exhaust Valve, Poppet | 1 |
| 616057 | Poppet Valve, Interstage | 1 |
| 619426 | Compression Spring, Plunger | 1 |
| 413175 | Washer Gasket, Nylon | 1 |
Major Repair Kit includes; gaskets, shaft seals, keys, O-rings, drip pads, coupling, springs, Valves, washers, and Vanes for major overhaul. Used on Pump Models 8912A
General product classifications
| Brand | Welch |
| Family | DirecTorr |
| Pump models | 8912A |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-108 |
| Part number alternatives | 23W-8912-V |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 616002 | Drain Valve Seat, Teflon | 2 |
| 612204A | Gas Ballast Spring | 1 |
| 616030 | Gas Ballast Knob | 1 |
| 612157A | O-Ring,Viton,3.68 X 1.78 MM | 1 |
| 616038 | Spider Coupling, Buna | 1 |
| 612130A | O-Ring,Viton,17.12 X 2.62 MM | 1 |
| 612118A | Gas Ballast Valve | 1 |
| 413390 | Shaft Seal, 3/4" | 1 |
| 660225 | O-Ring,SHAPED,Ring,Viton | 1 |
| 619282A | O-Ring,Viton,7.65 X 1.78 MM | 1 |
| 616385 | Module Gasket | 1 |
| 660212 | O-Ring,Viton,23.47 X 2.62 MM | 2 |
| 660211 | Base Foot, Rubber | 4 |
| 660207 | O-Ring,Viton,71.12 X 2.62 MM | 1 |
| 660204 | O-Ring,Viton,58.42 X 2.62 MM | 1 |
| 660200 | O-Ring,Viton,28.17 X 3.53 MM | 1 |
| 660199 | Case Gasket | 1 |
| 660197 | O-Ring,Viton,6.07 X 1.78 MM | 2 |
| 660194 | O-Ring,Viton,158.42 X 2.62 MM | 1 |
| 616053 | Vane, Exhaust - GX | 2 |
| 2620793 | Lock Washer, #10 | 3 |
| 616050 | Vane, Intake - GX | 2 |
| 412732 | Woodruff Key, Steel | 1 |
| 410643 | Shaft Seal Gasket | 1 |
| 412962 | Shaft Seal, 3/8" | 1 |
| 412963 | O-Ring,Viton,2.57 X 1.78 MM | 2 |
| 412996 | Vane Spring | 4 |
| 413005 | O-Ring,Viton,4.47 X 1.78 MM | 1 |
| 616215 | Shaft Seal Assembly - 17 mm | 1 |
| 619526 | O-Ring,Viton,75.87 X 2.62 MM | 1 |
| 620014 | Woodruff Key, Steel | 1 |
| 620274 | Hose Barb Orifice, 0.014" | 1 |
| 616093 | Thrust Washer | 1 |
| 616084 | Drip Pad, Felt | 1 |
| 616059 | Exhaust Valve Spring | 1 |
| 616058 | Exhaust Valve, Poppet | 1 |
| 616057 | Poppet Valve, Interstage | 1 |
| 619426 | Compression Spring, Plunger | 1 |
| 413175 | Washer Gasket, Nylon | 1 |