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Major Repair Kit, Welch 8851, 8851MRK
Major Repair Kit includes; gaskets, washers & Viton shaft seals. Vanes, springs, sight glass and other components for major overhaul. Used on Pump Models 8851
General product classifications
| Brand | Welch |
| Family | DirecTorr |
| Pump models | 8851 |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-107 |
| Part number alternatives | 23W-8851 |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 4400800 | Steel Ball | 1 |
| 413327 | Vane, Exhaust - GX | 2 |
| 413140 | Oil Sight Glass | 1 |
| 413133 | Case Gasket | 1 |
| 413112 | Side Cover Gasket | 1 |
| 413111 | Intake Cover Gasket | 1 |
| 413104 | Vane, 1st Stage - GX | 2 |
| 413048 | Valve,Bypass | 4 |
| 412996 | Vane Spring | 4 |
| 412991 | Int. Valve Spring, Conical | 3 |
| 412988 | Shaft Seal, 5/8" | 1 |
| 412972 | Vane Spring | 2 |
| 412969 | Spring Holder | 1 |
| 412783 | Valve Spring, Conical | 1 |
| 411401E-01 | Shaft Seal Kit - 0.625" | 1 |
| 410961 | Intake Port Washer | 1 |
| 410929 | Pump Base Legs | 4 |
| 410643 | Shaft Seal Gasket | 1 |
Major Repair Kit includes; gaskets, washers & Viton shaft seals. Vanes, springs, sight glass and other components for major overhaul. Used on Pump Models 8851
General product classifications
| Brand | Welch |
| Family | DirecTorr |
| Pump models | 8851 |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | WELCH-107 |
| Part number alternatives | 23W-8851 |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 4400800 | Steel Ball | 1 |
| 413327 | Vane, Exhaust - GX | 2 |
| 413140 | Oil Sight Glass | 1 |
| 413133 | Case Gasket | 1 |
| 413112 | Side Cover Gasket | 1 |
| 413111 | Intake Cover Gasket | 1 |
| 413104 | Vane, 1st Stage - GX | 2 |
| 413048 | Valve,Bypass | 4 |
| 412996 | Vane Spring | 4 |
| 412991 | Int. Valve Spring, Conical | 3 |
| 412988 | Shaft Seal, 5/8" | 1 |
| 412972 | Vane Spring | 2 |
| 412969 | Spring Holder | 1 |
| 412783 | Valve Spring, Conical | 1 |
| 411401E-01 | Shaft Seal Kit - 0.625" | 1 |
| 410961 | Intake Port Washer | 1 |
| 410929 | Pump Base Legs | 4 |
| 410643 | Shaft Seal Gasket | 1 |