Lower Pump Assembly Replacement Overview for S340E Systems
Compatible Machines
- Graco S340E Electric Airless Sprayer (lower pump assembly configuration)
- Graco Electric Contractor Sprayers using S-series lower pump systems
- Graco High-Pressure Airless Units with S340E-compatible pump design
- Graco Professional Coating Systems requiring lower pump replacement kits
What is Graco 17G864 Kit, Pump, Lower, S340E?
The Graco 17G864 Kit is a lower pump assembly replacement designed specifically for the S340E airless sprayer platform. It restores the complete lower fluid section of the pump, ensuring proper material intake, compression, and high-pressure delivery during operation.
This assembly is critical for maintaining consistent spray performance, especially in high-demand professional coating environments where pump wear can affect output quality and efficiency.
Key Functions
- Restores full lower pump performance for S340E systems
- Ensures stable pressure delivery during high-volume spraying
- Replaces worn pump components in a single assembly
- Improves reliability and uptime in contractor applications
Frequently Asked Questions
It replaces the complete lower pump assembly in Graco S340E airless sprayers to restore proper fluid and pressure performance.
Replacement is needed when pressure drops, pumping becomes inconsistent, or visible wear affects spray performance.
Yes, restoring the lower pump ensures stable pressure output and consistent spray pattern during operation.
