Graco 104817 Repair Kit

Graco 104817 Kit, Repair – Comprehensive Diaphragm Pump Service Kit

Compatible Machines

• Graco diaphragm‑pump assemblies in fluid‑handling and spray systems
• Graco finishing and coating rigs that utilise diaphragm pumps for material transfer
• Graco mobile spray units and proportioning systems requiring scheduled maintenance kits
• Graco industrial equipment listed in service documentation for part number 104817

Product Description

The Graco 104817 Kit, Repair is a factory‑specified service kit designed to restore and maintain diaphragm‑pump assemblies within Graco equipment. The kit includes critical wear components and seals, allowing technicians to perform a full overhaul of the pump mechanism, thereby extending service life and ensuring consistent performance under demanding industrial conditions.

Key Features

• Comprehensive service bundle: Contains all major wear components for diaphragm pump repair in one package.
• OEM specification: Parts are designed to match Graco’s original pump design and tolerances.
• High‑durability materials: Seals, diaphragms and components engineered for high‑cycle, high‑pressure operation.
• Maintenance efficiency: Reduces downtime by providing a full kit rather than sourcing individual parts.
• Restores pump integrity: Helps return equipment to near‑factory condition and maintain operational reliability.

Technical Specifications

Applications

This service kit is ideal for routine maintenance or rebuilds of Graco diaphragm pumps in finishing lines, mobile rigs, and high‑volume spray systems. By installing the 104817 kit, technicians can restore sealing integrity, reliable actuation and consistent output — helping minimise downtime and maintain quality of operation.

Performance Advantages

• Restores original pump performance and flow consistency.
• Enhances sealing and reliability by replacing fatigued components.
• Extends service intervals and lowers risk of unplanned maintenance.
• Improves equipment uptime and reduces total cost of ownership.
• Factory‑matched parts help maintain warranty and specification compliance.

Maintenance Tips

Before installation, fully depressurise the system and drain all fluids. Disassemble the pump per manufacturer instructions, clean all internal surfaces, inspect for wear and damage. Install the components from the 104817 kit, apply appropriate lubricant if required, re‑assemble and test the pump under normal operating pressure. Monitor for leaks, unusual noise or performance deviation and replace early if any signs of abnormal operation are observed.

Frequently Asked Questions