

Titan 704-586B Repacking Kit is an OEM rebuild kit for the fluid pump on Titan MultiFinish 440 spray systems, containing all seals and packings needed to restore pump performance and prevent leaks.
Compatibility Table
This OEM repacking kit is a direct replacement for the original part on compatible Titan spray systems, ensuring proper sealing and reliable fluid pump operation.
Titan OEM Fluid Pump Repacking Kit
The Titan 704-586B is an OEM repacking kit designed for the MultiFinish 440 spray system. This comprehensive service kit contains all the necessary seals, packings, and O-rings to rebuild the fluid pump section. Over time, the upper and lower packings can wear, leading to fluid leaks from the pump throat, loss of pressure, erratic spray patterns, or failure to prime. Using this complete repacking kit ensures all sealing components are replaced with factory‑matched parts for a reliable, long‑lasting repair. The kit includes upper V‑packings, lower packings, throat seal, all necessary O‑rings, and installation lubricant.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM Titan repacking kit used on MultiFinish 440 and Impact X 440/540I sprayers to rebuild the fluid pump section. |
| Function | Replaces all worn seals and packings in the fluid pump; restores proper sealing; prevents fluid leaks; maintains consistent spray pressure. |
| Kit Contents | Upper V‑packings, lower packings, throat seal, all necessary O‑rings, and installation lubricant. |
| Industrial Applications | Professional fine finishing, woodworking, cabinetry, and high-production painting environments using MultiFinish or Impact spray systems. |
| Compatible Titan Machines | Titan MultiFinish 440, Impact X 440, and Impact X 540I spray systems. |
| Accurate Part Number | 704-586B Repacking Kit. |
| Common Problems Solved | Fluid leaking from pump throat, loss of spraying pressure, surging output, failure to prime, and paint found in the crankcase oil. |
| Service Guidance | Before installing the repacking kit, inspect the piston rod for scoring, pitting, or wear. Replace or resurface the rod if damaged. |
| Commercial Benefits | Using an OEM repacking kit ensures all wear components are renewed at the same time with factory‑matched parts, preventing repeat failures and minimizing downtime for professional painters and finishers. |
The 704-586B Repacking Kit is an essential service component for the MultiFinish 440 spray system. Rebuilding the fluid pump with a genuine Titan kit restores proper sealing, prevents fluid leaks, and ensures reliable sprayer performance. Before installation, always inspect the piston rod for scoring or wear.
Quick answers for confirming fitment, function, and service value.