

Part number 0277483 is a Long Check Valve Tube that connects the check valve to other components in the air system on compatible SprayTech HVLP Maxum II spray guns. This precision tube ensures proper air flow direction and reliable operation of the check valve mechanism.
| Part Number | 0277483 |
|---|---|
| Part Description | Long Check valve tube |
| Fits | SprayTech HVLP Maxum II |
| Condition | New |
Part number 0277483 is a Long Check Valve Tube specifically engineered for the SprayTech HVLP Maxum II spray gun systems. These professional-grade HVLP spray guns are designed to deliver high-quality finishes with minimal material waste, making them ideal for fine finishing applications. This tube is a critical component of the gun's air system, connecting the check valve to other air passages within the gun. The check valve prevents backflow of air, ensuring proper operation of the trigger mechanism and consistent air delivery to the air cap.
The Maxum II service procedures detail the replacement of air tubes during maintenance of the check valve and valve seals. The tube must be correctly oriented and fully seated to ensure proper air flow and check valve function. A worn, cracked, or clogged tube disrupts air delivery, causing inconsistent spray patterns, poor atomization, and reduced transfer efficiency. The "Long" designation indicates this tube is used in specific configurations requiring extended reach within the gun assembly.
This tube is subjected to continuous air pressure, vibration, and potential chemical exposure. Failure modes include cracking, kinking, or deterioration of the tube material. Symptoms of a worn or damaged tube include air leaks, inconsistent spray patterns, and poor atomization. Replacement with genuine 0277483 long check valve tube restores proper air delivery and ensures reliable spray performance for professional finishing applications.
| Check Valve Connection | Connects check valve to other air system components |
|---|---|
| Air Flow Direction | Works with check valve to ensure proper air flow |
| System Integrity | Maintains sealed air passages for consistent pressure |
| Physical Damage | Tube is cracked, kinked, or split |
|---|---|
| Air Leaks | Hissing sound or pressure loss due to compromised tube |
| Performance Issues | Inconsistent pattern or poor atomization |
| Maintenance Service | Replace when servicing check valve or valve seals |
Part number 0277483 is specifically designed for the SprayTech HVLP Maxum II spray gun systems. The Maxum II series includes turbine cup guns, regulator guns, and top feed configurations, all utilizing similar check valve tube components. This long check valve tube is a model-specific component engineered for the air flow requirements and connection standards of these professional HVLP spray guns. Always confirm fitment using the correct parts diagram for your exact model.
| Compatible Models | Component |
|---|---|
| SprayTech HVLP Maxum II | Long Check valve tube |
The check valve tube is part of the gun's air distribution system. When servicing this component, these related parts are often inspected or replaced at the same time.
Prevents air backflow. Inspect during tube replacement.
Seals air valve connections. Replace when tubes are serviced.
Connection points for air tubes. Inspect for damage or wear.