Product Description
CB250 Overhaul Kit for Busch RA0155A / CB250 Vacuum Pump – PN 0993115019
Overview
This CB250 Overhaul Kit is a complete rebuild solution for Busch RA0155A / CB250 vacuum pumps. Listed under part number 0993115019, this overhaul kit is designed to restore performance, improve sealing, and extend pump service life.
This kit is intended for major service and rebuild work where multiple internal wear items should be replaced at the same time.
Compatible Pump Models
- Busch RA0155A
- Busch CB250
Part Number: 0993115019
Full Bill of Materials (BOM)
| POS | Part Number | Description | Qty |
|---|---|---|---|
| 30 | 0473 507 139 | Needle Bearing | 2 |
| 18 | 0472 000 008 | Shaft Sleeve | 1 |
| - | - | Shaft Sleeve | 1 |
| 88 | 0710 000 002 | Oil Fill Plug | 1 |
| 95 | 0710 000 010 | Oil Drain Plug | 2 |
| 83 | 0583 000 006 | Oil Sight Glass | 1 |
| - | 722106339 | Vanes 63 x 100 | 3 |
| 22 | 0722 516 729 | Vane 220-52 | 3 |
| 125 | 0947 000 720 | Filter Spring | 3 |
| 159 | 0916 516 777 | Exhaust Valve | 4 |
| 312 | 0512 000 005 | Coupling Sleeve M-42 | 1 |
| 60 | 0437 502 718 | Taper Pin | 4 |
| 251 | 0710 523 021 | Suction Valve | 1 |
| 194 | 0947 516 622 | Float Valve | 1 |
Additional Components:
- Complete Gasket Set
⚠️ Please verify exact contents before ordering if your pump has model-specific variations or if you need confirmation on vane quantity or seal material.
Key Features
- OEM-Equivalent Performance – Meets or exceeds original specifications
- Complete Overhaul Coverage – Includes all major wear components
- Restores Vacuum Performance – Improves efficiency and vacuum levels
- Reduced Downtime – Replace all critical components in one service
- Designed for Busch RA0155A / CB250 Pumps
Why Use an Overhaul Kit?
As rotary vane vacuum pumps accumulate run time, internal wear components can begin to affect vacuum performance, oil control, and reliability. Replacing worn vanes, bearings, seals, and gaskets helps restore the pump to proper operating condition.
- ✔ Restore pumping efficiency
- ✔ Reduce leakage and oil contamination
- ✔ Improve long-term reliability
- ✔ Prevent costly downtime
Recommended Add-Ons
? Vacuum Pump Oil
Use the correct oil to ensure proper lubrication and sealing after rebuild.
? Exhaust Filters / Mist Eliminators
Maintain clean operation and proper oil separation.
? Inlet Filters
Protect internal components from contamination.
? Flushing Fluid (FF-005)
Flush the system prior to rebuild to remove sludge and deposits.
Applications
- Industrial Vacuum Systems
- Packaging Equipment
- Manufacturing
- Process Vacuum Applications
Need Help Confirming Fit?
If you need help confirming compatibility with your Busch RA0155A / CB250 pump, contact us and we’ll assist you.
