Graco 255517 Kit, Complete Seal, L500Cs
Graco 255517 Complete Seal Kit is a genuine rebuild kit designed for L500CS 500cc Carbon Steel Severe Duty Check-Mate® pumps. It includes essential sealing components to help restore performance and reduce downtime.
- Fits L500CS 500cc Check-Mate® displacement pumps
- Complete seal and packing rebuild solution
- Includes O-rings, packings, piston and valve seals
- Helps prevent leaks and maintain pump efficiency
- Supports routine maintenance and pump overhauls
- Genuine Graco replacement part
The Graco 255517 Kit, Complete Seal, L500CS is a genuine replacement seal kit designed for servicing and rebuilding L500CS 500cc Carbon Steel Severe Duty Check-Mate® displacement pumps. This kit includes the essential sealing components required to restore pump performance, reduce leakage, and maintain reliable operation in demanding fluid handling applications.
Compatible Machines
The Graco 255517 Complete Seal Kit is compatible with the following equipment and pump assemblies:
- Graco Check-Mate® L500CS 500cc Displacement Pump
- Graco L500CS Carbon Steel Severe Duty Lower Assemblies
- Graco NXT® Check-Mate® Supply Systems equipped with L500CS lowers
- Graco Adhesive Dispensing Systems using L500CS pumps
- Graco Sealant Pumping Systems utilizing L500CS lowers
- Graco Industrial Fluid Transfer Systems fitted with L500CS displacement pumps
- Graco Ram and Drum Supply Packages configured with L500CS lower pumps
Kit Contents
This complete rebuild kit contains a variety of wear and sealing components commonly replaced during routine maintenance and pump overhauls.
| Included Components | Purpose |
|---|---|
| O-Rings | Provide leak-resistant sealing between mating components. |
| V-Packings | Maintain sealing around moving pump rods and shafts. |
| Piston Seals | Help maintain fluid pressure and pumping efficiency. |
| Valve Seals | Support proper fluid control and check valve operation. |
| Packing Glands | Assist with packing alignment and compression. |
| Guide Bearings | Support smooth movement of internal pump components. |
| Additional Sealing Components | Required for a complete lower pump rebuild. |
Key Features
- Designed specifically for L500CS 500cc Carbon Steel Severe Duty pumps.
- Supports complete lower pump maintenance and rebuilding.
- Helps restore original sealing performance and pumping efficiency.
- Reduces fluid leakage and unplanned downtime.
- Includes multiple sealing and wear components in one convenient kit.
- Genuine Graco replacement part for dependable fit and performance.
Applications
The Graco 255517 Complete Seal Kit is commonly used in industrial applications involving adhesives, sealants, coatings, lubricants, and other medium-to-high viscosity materials where Check-Mate® pump systems are utilized.
Compatibility Note
This seal kit is engineered specifically for L500CS displacement pumps. It is not intended for use with other L500-series pump configurations that require different seal kits and component specifications.
Frequently Asked Questions
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