

Part number 730-508 is a Retainer that secures components in position within compatible sprayer systems. This direct replacement for Titan 509594 is used across an extensive range of professional airless sprayers, line stripers, and texture sprayers to ensure reliable equipment operation.
| Part Number | 730-508 |
|---|---|
| Part Description | Retainer (replaces Titan 509594) |
| Fits | 330 Airless Sprayer; 340 Airless Sprayer International Model; 440 i Airless Sprayer; 440 IX Airless Sprayer; 440 XC Airless_Sprayer; 440i Airless Sprayer1; 540 IX Airless Sprayer; 550 XC Airless Sprayer; 640 i Airless Sprayer; 640 IX Airless Sprayer; 660 XC Airless Sprayer; 690 GXC Airless Sprayer; Advantage 400; Advantage 500; Epic 447HPX; Epic 660HPX; Epic 690 HPG; Helix LP; Impact 410; Impact 440 service; impact 640 I and IA; impact 640; Performer 640 i Airless Sprayer; PowrLiner 1800M, 2800M; PowrLiner 2800; PowrLiner 3100; ProMark II; RentSpray 450; RentSpray 500; RentSpray 600 Impact; RentSpray 600; RentSpray 650; RentSpray Plus; RentSpar 700 |
| Condition | New |
Part number 730-508 is a Retainer specifically engineered for use across an exceptionally extensive range of professional sprayer systems. This direct replacement for Titan 509594 is compatible with 330, 340 International, 440 i, 440 IX, 440 XC, 440i, 540 IX, 550 XC, 640 i, 640 IX, 660 XC, and 690 GXC Airless Sprayers; Advantage 400 and 500; Epic 447HPX, 660HPX, and 690 HPG; Helix LP; Impact 410, 440 service, 640 I and IA, and 640; Performer 640 i; PowrLiner 1800M, 2800M, 2800, and 3100; ProMark II; and RentSpray 450, 500, 600 Impact, 600, 650, Plus, and 700 models. This retainer is a critical component used to secure various parts in position, such as seals, bearings, or shafts, preventing axial movement and ensuring proper assembly alignment.
Manufactured from durable materials with precision-formed geometry, this retainer provides reliable retention while withstanding the forces and vibration encountered in high-pressure sprayer applications. Its design allows for secure installation and, in some cases, easy removal for service. The retainer may be of a snap-ring type, a threaded retainer, or a specialized configuration depending on the specific application. Proper retainer function is essential for maintaining component position and preventing loosening that could lead to equipment damage.
This retainer is subjected to continuous vibration, cyclic loading, and potential corrosion. Failure modes include wear, deformation, or breakage of the retaining features, corrosion weakening the material, and loss of retention force. A damaged or missing retainer can allow retained components to shift, leading to misalignment, increased wear, and potential equipment failure. Replacement with genuine 730-508 retainer ensures proper component retention and maintains the mechanical integrity of these diverse professional sprayer systems.
| Component Retention | Secures seals, bearings, or shafts in position |
|---|---|
| Axial Location | Prevents components from moving along shafts or in bores |
| Assembly Integrity | Maintains proper assembly alignment |
| Wear/Deformation | Retaining features are worn or distorted |
|---|---|
| Breakage | Retainer is cracked or broken |
| Corrosion | Rust or chemical attack has weakened the retainer |
| Loose Retention | Retained component has axial play |
Part number 730-508 is specifically designed for an exceptionally extensive range of professional sprayer systems including 330, 340 International, 440 i, 440 IX, 440 XC, 440i, 540 IX, 550 XC, 640 i, 640 IX, 660 XC, and 690 GXC Airless Sprayers; Advantage 400 and 500; Epic 447HPX, 660HPX, and 690 HPG; Helix LP; Impact 410, 440 service, 640 I and IA, and 640; Performer 640 i; PowrLiner 1800M, 2800M, 2800, and 3100; ProMark II; and RentSpray 450, 500, 600 Impact, 600, 650, Plus, and 700 models. This retainer is a universal component engineered for the retention requirements across these diverse professional platforms. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| 330 Airless Sprayer | Retainer (replaces Titan 509594) |
| 340 Airless Sprayer International Model | |
| 440 i Airless Sprayer | |
| 440 IX Airless Sprayer | |
| 440 XC Airless_Sprayer | |
| 440i Airless Sprayer1 | |
| 540 IX Airless Sprayer | |
| 550 XC Airless Sprayer | |
| 640 i Airless Sprayer | |
| 640 IX Airless Sprayer | |
| 660 XC Airless Sprayer | |
| 690 GXC Airless Sprayer | |
| Advantage 400 | |
| Advantage 500 | |
| Epic 447HPX | |
| Epic 660HPX | |
| Epic 690 HPG | |
| Helix LP | |
| Impact 410 | |
| Impact 440 service | |
| impact 640 I and IA | |
| impact 640 | |
| Performer 640 i Airless Sprayer | |
| PowrLiner 1800M, 2800M | |
| PowrLiner 2800 | |
| PowrLiner 3100 | |
| ProMark II | |
| RentSpray 450 | |
| RentSpray 500 | |
| RentSpray 600 Impact | |
| RentSpray 600 | |
| RentSpray 650 | |
| RentSpray Plus | |
| RentSpar 700 |
The retainer is typically used with a shaft, bearing, or seal. When servicing, these related parts are often addressed at the same time.
The component the retainer secures. Inspect for wear or damage.
Often retained by this component. Replace if worn or leaking.
Proper tools for retainer installation prevent damage.