

Part number 2417775 is a Weldment Gun mount that secures the spray gun assembly to the frame on compatible PowrLiner line striping systems. This welded steel component provides a stable, adjustable mounting platform for precise gun positioning during striping operations.
| Part Number | 2417775 |
|---|---|
| Part Description | Weldment Gun mount |
| Fits | PowrLiner 5500; PowrLiner 4500 service |
| Condition | New |
Part number 2417775 is a Weldment Gun mount, a precision-fabricated steel assembly designed specifically for the PowrLiner 5500 and PowrLiner 4500 service line striping systems. This component serves as the primary structural interface between the spray gun and the striper frame, providing a rigid, welded mounting platform that ensures consistent gun positioning for accurate, repeatable line application.
The PowrLiner 5500 features advanced SmartArm technology and DeadLock Handlebars that allow operators to adjust handlebar positioning in three planes for customized comfort and control. The weldment gun mount integrates with this adjustable platform, providing the secure foundation necessary for both single and dual gun configurations. This capability allows operators to stripe with either one or two guns simultaneously, significantly increasing productivity on large-scale parking lot, roadway, and athletic field projects.
As a weldment, this component is fabricated from multiple pieces of precision-formed steel plate and tubing, permanently joined through controlled welding processes to create a single, unified structure. This construction method provides superior strength and rigidity compared to bolted assemblies, essential for maintaining precise gun alignment under the continuous vibration and dynamic loads of high-production line striping. The weldment design ensures that critical mounting surfaces remain in exact relationship to each other, eliminating the play and alignment drift common in multi-piece mechanical assemblies.
This gun mount is subjected to extreme operational stresses including continuous vibration from the hydraulic drive system and gas engine, impact loads from transport over rough terrain, and repeated adjustment cycles. Failure modes include stress cracking at weld joints, bending or deformation from impact or overloading, corrosion of the steel structure, and wear of pivot points or adjustment mechanisms. A damaged or fatigued gun mount compromises spray gun stability, resulting in uneven line edges, inconsistent stripe width, and accelerated wear of gun components. Replacement restores the precise gun positioning essential for professional-quality line striping.
| Gun Positioning | Provides precise, stable mounting platform for spray gun alignment |
|---|---|
| Structural Support | Welded steel construction withstands vibration and impact loads |
| Multi-Gun Capability | Supports single or dual gun configurations for increased productivity |
| Weld Cracks | Visible cracking at welded joints compromises structural integrity |
|---|---|
| Deformation | Mount is bent or twisted, preventing proper gun alignment |
| Pivot Wear | Adjustment points are worn, causing gun drift during operation |
| Corrosion | Severe rust has weakened the steel structure or mounting points |
Part number 2417775 is specifically designed for the PowrLiner 5500 and PowrLiner 4500 service line striping systems. The PowrLiner 5500 features advanced SmartArm gun mounting technology and supports both single and dual gun configurations for versatile striping applications. This weldment gun mount is a model-specific component engineered for these particular sprayer systems. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| PowrLiner 5500 | Weldment Gun mount |
| PowrLiner 4500 service |
The weldment gun mount is the foundation of the spray gun positioning system. When servicing this component, these related parts are often inspected or replaced at the same time.
RX-80 or S-3 spray guns mounted to the weldment should be inspected for damage and proper trigger lock function.
Bolts, washers, and adjustment knobs securing the mount to the frame should be replaced if corroded or damaged.
Tip swivel assembly and tip guard should be inspected for proper rotation and damage.