Titan 730-508 Retainer (Replaces Titan 509594)
OEM Titan Pump Component
Titan 730-508 Retainer (Replaces 509594) is an OEM upper packing nut retainer that secures the packing assembly within the pump fluid section on compatible airless sprayers. It maintains proper seal compression for reliable pressure and leak-free operation. Compatible with RentSpray 650.
Compatibility Snapshot
Note: The 730-508 is listed as compatible with the RentSpray 650 in multiple parts databases. Always verify fitment against the official parts diagram for your exact model and revision.
Titan Fluid Section Component
Titan 730-508 Retainer for Pump Packing Service
Titan 730-508 is an OEM upper packing nut retainer that directly replaces original Titan part number 509594. This component threads into the pump manifold to secure and compress the upper packing assembly, maintaining proper seal compression for reliable pressure and leak-free operation. It is a critical part of the fluid section on a wide range of Titan airless sprayers, including the RentSpray 650.
| Detail | Technical / Commercial Information |
|---|---|
| Product Overview | OEM upper packing nut retainer for compatible Titan airless sprayers. Directly replaces original part number 509594. |
| Function | Threads into the pump manifold to secure and compress the upper packing assembly. Maintains proper seal compression for reliable pressure and leak-free operation. |
| Compatible Titan Machines | RentSpray 650; RentSpray 450, 600, 700, RentSpray Plus; Advantage 400, 500; Impact 410, 440, 540, 640, 740, 840; Epic 440 HP, 447 HPX, 660 HPX, 690 HPG; PowrLiner 1800M, 2800, 3100; MultiFinish 440; ProMark II. |
| OEM Part Number | 730-508 (also referenced as 0730-508). Replaces 509594. |
| Related Parts Commonly Serviced Together | Upper packing assembly, piston guide, piston rod, repacking kits (e.g., 0552951 for Advantage 400). |
| Common Problems Solved | Loose or stripped packing nut retainer; fluid leaks from the upper packing area; loss of pressure due to inadequate seal compression. |
| Target Users / Markets | Painting contractors, rental fleets, maintenance crews, and repair shops servicing compatible Titan airless sprayers. |
| OEM & Brand Information | Genuine Titan OEM component designed for correct fitment in specified sprayer pump assemblies. |
| Commercial Benefits | Restores proper packing compression, eliminates leaks, and ensures reliable pump pressure for consistent spraying performance. |
When servicing the 730-508 Retainer, inspect the threads on both the retainer and the pump manifold for damage or corrosion. Ensure the upper packing is correctly oriented (raised lip and O-ring facing down per Titan specifications) before installing the retainer. Tighten to the recommended torque to achieve proper seal compression without damaging the packing. Always verify the correct part number against the official parts diagram for your specific sprayer model and revision.
Frequently Asked Questions
Quick answers for confirming fitment and service requirements.
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