Introduction
This manual provides instructions for the safe and efficient operation, setup, maintenance, and troubleshooting of your saigaole HVLP 6800B Spray Gun. Please read this manual thoroughly before using the product.
Safety Information
WARNING: Always wear appropriate personal protective equipment (PPE) including eye protection, respiratory protection, and gloves when operating the spray gun. Ensure adequate ventilation in the work area.
- Never point the spray gun at yourself or others.
- Always disconnect the air supply before cleaning, disassembling, or performing maintenance.
- Use only approved solvents for cleaning.
- Keep the spray gun away from open flames or ignition sources.
- Ensure all connections are secure before operation.
Setup
Follow these steps to set up your saigaole HVLP 6800B Spray Gun:
- Unpacking: Carefully remove all components from the packaging. Verify that all parts are present.
- Attach Paint Cup: Securely attach the 600cc paint cup to the top of the spray gun.
- Nozzle Installation: Ensure the 1.3mm standard nozzle is correctly installed and tightened.
- Connect Air Supply: Connect your air compressor hose to the air inlet at the bottom of the spray gun handle. Ensure a secure, leak-free connection.
- Fill Paint Cup: Fill the 600cc paint cup with your desired paint or coating, ensuring it is properly thinned according to the paint manufacturer's recommendations.

Image: The saigaole HVLP 6800B Spray Gun, showing its ergonomic design and controls.

Image: The spray gun along with its included accessories, including the paint cup and cleaning tools.
Operating Instructions
The saigaole HVLP 6800B Spray Gun is designed for a superior finish with atomized particles less than 0.16mm, capable of achieving a mirror-like spray effect for varnish or topcoat applications.
- Adjust Air Pressure: Set your air compressor to an operating pressure of 2.0 bar (29 psi).
- Adjust Spray Pattern: Use the sensitive knobs on the gun to adjust the spray pattern width, which can range from 50-70mm in width and 260-320mm in length.
- Test Spray: Before applying to your workpiece, perform a test spray on a scrap surface to ensure the desired pattern and atomization.
- Application: Maintain a consistent distance and speed while spraying for an even coat. The lightweight 1.39 lbs aerospace aluminum alloy body reduces operating fatigue.

Image: A close-up view of the spray gun's adjustment knobs for precise control over the spray pattern and fluid flow.

Image: Side view of the saigaole HVLP 6800B Spray Gun, highlighting the brand logo and ergonomic handle.
Demonstration Videos
Video: This video demonstrates the general operation of the spray gun, showing how it functions during use.
Video: This video showcases the atomization effect of the spray gun, highlighting the fine mist produced for a smooth finish.
Maintenance and Cleaning
Proper cleaning and maintenance are crucial for the longevity and performance of your spray gun. The saigaole HVLP 6800B features a multi-threading design air cap and removable air guide ring for easy disassembly and thorough cleaning.
- Empty Paint Cup: After each use, empty any remaining paint from the cup.
- Flush with Solvent: Fill the paint cup with an appropriate cleaning solvent (e.g., paint thinner, gun cleaner) and spray it through the gun until clear solvent emerges.
- Disassemble: Carefully disassemble the air cap, nozzle, and needle. The multi-threading design allows for easy removal.
- Clean Components: Use a cleaning brush and solvent to thoroughly clean all disassembled parts. Pay special attention to the air cap and nozzle to remove any dried paint.
- Reassemble: Once all parts are clean and dry, reassemble the spray gun. Ensure all components are tightened correctly.
- Lubrication: Apply a small amount of spray gun lubricant to moving parts like the needle packing and trigger pivot points as needed.

Image: The spray gun with the paint cup attached, ready for use or cleaning.

Image: A detailed view of the spray gun's nozzle, showing the precision engineering for fine atomization.

Image: The nozzle and air cap disassembled, illustrating the ease of cleaning for these critical components.
Troubleshooting
If you encounter issues with your spray gun, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Poor Atomization / Uneven Spray | Incorrect air pressure, paint too thick, clogged nozzle/air cap. | Adjust air pressure to 2.0 bar (29 psi). Thin paint as per manufacturer. Clean nozzle and air cap thoroughly. |
| Paint Leaking from Nozzle | Loose nozzle, damaged needle packing, foreign material on needle tip. | Tighten nozzle. Inspect and replace needle packing if damaged. Clean needle tip. |
| No Paint Flow | Clogged fluid passage, empty paint cup, needle stuck. | Clean fluid passage. Refill paint cup. Check needle movement. |
Specifications
| Feature | Detail |
|---|---|
| Brand | saigaole |
| Model Number | 6800B |
| Standard Nozzle | 1.3mm |
| Paint Capacity | 600cc (0.6 Liters) |
| Operating Pressure | 2.0 bar (29 psi) |
| Pattern Width | Width: 50-70mm, Length: 260-320mm |
| Atomized Particles | Less than 0.16mm |
| Material | Aluminum Alloy |
| Item Weight | 1.39 Pounds |
| Dimensions (W x H) | 2.76"W x 12.6"H |
| UPC | 739713209959 |
Warranty and Support
For warranty information or technical support, please contact the manufacturer or your point of purchase. Keep your purchase receipt as proof of purchase.
Manufacturer: Saigaole