Major Repair Kit includes coupling element, O-rings, gaskets, shaft seals, Vanes & other components for a major overhaul.
General product classifications
| Brand | Leybold |
| Family | Trivac |
| Pump models | S4A |
| Category | Repair Kits |
| Subcategory | Major Kit |
| Country of origin | US |
| Manual page | LEYBOLD-64 |
| Part number alternatives | 23L-S4A-V |
| PART NUMBER | DESCRIPTION | QUANTITY |
|---|---|---|
| 23973131V | Anti-Suckback Nib, Viton- Leybold, Trivac, Part# 23973131V | 1 |
| 23973133 | Gas Ballast Gasket, Flat, Leybold, Trivac, Part# 23973133 | 1 |
| 39026121 | Oil Filter, Leybold, Trivac, S4A, D2A, D4A, D2AC, D4AC, Part# 39026121 | 1 |
| 40050136 | Anti - Suckback Valve Disc - Leybold, Trivac, Part# 40050136 | 1 |
| 70100147 | Coupling Element, Leybold, Trivac, S4A, S8A, Part# 70100147 | 1 |
| PL23970410 | O-ring, 22 x 3 mm - Viton, Part# PL23970410 | 1 |
| 23970409 | O-ring, 60 x 2 mm - Viton, Part# 23970409 | 2 |
| PL23970176 | O-ring, 18.42 x 5.33 mm - Viton, Part# PL23970176 | 2 |
| 23970148 | O-ring, 5 x 2 mm - Viton, Part# 23970148 | 2 |
| 23953124 | Shaft Seal, Leybold, Trivac, S4A, D2A, D4A, D2AC, D4AC, Part# 23953124 | 2 |
| 72000129 | Mounting Bolt, Leybold, Trivac, Part# 72000129 | 2 |
| 72590000 | Gasket, Viton-Leybold Trivac, Part# 72590000 | 2 |
| 22161199 | Spring, Leybold, Trivac, Part# 22161199 | 1 |
| 23105107 | Retaining Disc, Leybold, Trivac, Part# 23105107 | 1 |
| PL23103101 | Retaining ring, Leybold, Trivac, Part# PL23103101 | 1 |
| 72211003 | Tube Sight Glass-Leybold Trivac, Part# 72211003 | 1 |
| 20010879 | Vane, 1st Stage GX, Leybold, Trivac, S4A, D4A, D4AC, Part# 20010879 | 3 |
| 72591001 | O-ring, 10.82 x 1.78 mm - Viton, Part# 72591001 | 2 |
| 72591000 | O-ring, 9.25 x 1.78 mm - Viton, Part# 72591000 | 2 |
| 72590001 | Flat Gasket, Leybold, Trivac, Part# 72590001 | 2 |
| 23925227 | Gas Ballast Gasket, Flat, Leybold, Trivac, Part# 23925227 | 1 |
| P23955165 | Leybold Gasket, Viton, Part# P23955165 | 4 |
| PL20127105 | Plug Screw, Leybold, Part# PL20127105 | 4 |
| 23811123 | Case Seal Gasket, Leybold, Trivac, Part# 23811123 | 1 |
| 23820147 | Gasket, Leybold, Part# PL24103292 | 2 |
| PL23973131 | Anti-Suckback Nib, Buna, Leybold, Trivac, Part# PL23973131 | 1 |
