

Part number 0509238 is a Clamp Knob that provides manual adjustment and secure locking for various clamping mechanisms on compatible SprayTech line striping systems. This ergonomic component enables tool-free positioning and reliable retention of adjustable assemblies.
| Part Number | 0509238 |
|---|---|
| Part Description | Clamp knob or knob,clamp |
| Fits | SprayTech LCX 130; SprayTech LC1600 |
| Condition | New |
Part number 0509238 is a Clamp Knob specifically engineered for the SprayTech LCX 130 and LC1600 line striping systems. These professional units are designed for precision pavement marking applications, delivering reliable performance for parking lots, athletic fields, and roadways. This knob is used in various adjustable assemblies throughout the striper, providing a convenient hand-operated mechanism for locking and releasing components such as the front caster, guide arms, or other positioning elements. The ergonomic design allows for tool-free adjustment, enabling operators to quickly and easily configure the machine for different job requirements.
The clamp knob features a durable construction with a comfortable grip surface, allowing for secure hand tightening without the need for tools. The internal threads or clamping mechanism provides reliable retention force to hold adjusted components firmly in place during operation, even under continuous vibration. The knob is designed to withstand repeated use and exposure to job site conditions, including moisture, temperature variations, and contact with paints and solvents.
This clamp knob is subjected to repeated adjustment cycles, vibration, and potential corrosion. Failure modes include cracking or breaking of the knob body, stripping of internal threads, and corrosion of metal components. A damaged or missing clamp knob can prevent proper adjustment of critical machine elements, leading to inaccurate line application or operational difficulties. Replacement with genuine 0509238 clamp knob restores full adjustability and ensures reliable performance of SprayTech line striping systems.
| Manual Adjustment | Enables tool-free positioning of adjustable components |
|---|---|
| Secure Locking | Provides reliable clamping force to hold adjustments |
| Quick Configuration | Allows fast setup changes for different applications |
| Physical Damage | Knob is cracked, broken, or has damaged grip surface |
|---|---|
| Thread Damage | Internal threads are stripped or worn |
| Corrosion | Rust or chemical attack has compromised the knob |
| Loose Retention | Knob will not tighten securely or hold adjustment |
Part number 0509238 is specifically designed for the SprayTech LCX 130 and SprayTech LC1600 line striping systems. These professional units are engineered for precision pavement marking applications. The LCX 130 is documented in official SprayTech service literature as a gasoline-powered line striper with various adjustable components. This clamp knob is a model-specific component engineered for the adjustment mechanisms of these particular sprayer systems. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| SprayTech LCX 130 | Clamp knob or knob,clamp |
| SprayTech LC1600 |
The clamp knob is used with adjustable assemblies such as casters or guide arms. When servicing this component, these related parts are often inspected at the same time.
Often secured by clamp knobs. Inspect for proper operation and wear.
Adjustable guide components that use clamp knobs for positioning.
Washers or bushings used with the knob. Replace if worn.