Introduction
This manual provides essential information for the safe and effective use of your AEROPRO LVLP Spray Gun A610/R500. This pneumatic hand tool is designed for various painting applications, including home DIY projects, furniture finishing, and automotive painting jobs. Please read all instructions carefully before operation.
Safety & Warnings
Important Safety Information:
- Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.
- Warning: Keep the spray gun, air hose, and paint away from children under 14 years old.
- Only operate under adult supervision; prohibit minors from using this tool.
- Do not use this spray gun for any purpose other than paint, varnish, and coating spraying.
- Inspect gun body, nozzle, air connector, and hose before each use; stop using immediately if cracked, leaking, or deformed.
- Wear protective equipment including safety goggles, respirator mask, and work gloves during operation to avoid chemical inhalation and splashing injury. Keep away from children unless supervised by an adult.
- Use only clean, dry compressed air within the rated working pressure range (0.2-0.4MPa); do not overpressure.
- Work in well-ventilated areas only; strictly avoid open flames, sparks, and smoking to prevent fire and explosion from paint mist.
- Handle nozzle and sharp internal parts with care to avoid cuts or eye injuries.
- Clean the spray gun thoroughly after every use with designated cleaning solvent; do not soak plastic components in strong corrosive liquid.
- Store in a cool, dry, locked cabinet out of children's reach when not in use.
Setup
Before First Use:
- Remove all plastic protective wraps and plastic nozzle caps.
- Rinse the fluid cup and internal flow channel with cleaning solvent to remove factory anti-rust oil residue, then wipe dry.
Air Connection:
- Connect a standard pneumatic air hose to the air inlet joint at the bottom of the gun.
- Adjust air compressor pressure to 0.2 – 0.4 MPa.
- Check for air leakage at joints.

Operating Instructions
Load Coating Material:
- Pour filtered paint/varnish into the plastic fluid cup.
- Tighten the cup lid securely to prevent leakage during spraying.
Operation Adjustment & Spraying:
- Turn the rear knob clockwise/anticlockwise to adjust spray fan width.
- Rotate the fluid control knob to adjust paint output volume.
- Hold the spray gun 15 - 25 cm perpendicular to the workpiece surface.
- Pull the trigger steadily to spray evenly.
- Move the gun horizontally at a uniform speed to avoid paint sagging.


Pause & Intermittent Work:
- Release the trigger to stop paint output.
- Keep low air circulation to prevent nozzle clogging.
- If pausing for over 10 minutes, remove residual paint from the nozzle.
Maintenance
After Use & Storage:
- Empty any remaining coating liquid from the cup.
- Fill the cup with cleaning solvent, pull the trigger to flush all internal passages and the nozzle until clean solvent sprays out.
- Disconnect the air hose, disassemble the nozzle set, and wipe all parts clean.
- Reassemble dry components.
- Place the spray gun in a dry, ventilated toolbox, separate from paint and solvents.

Troubleshooting
This section provides guidance for common issues you might encounter with your spray gun.
- Poor Spray Pattern or Clogging: Ensure the nozzle and internal passages are thoroughly cleaned after each use. Check for any dried paint or debris. Verify that the paint/varnish is properly filtered before loading into the cup.
- Uneven Spray: Adjust the spray fan width and fluid control knobs as described in the operating instructions. Maintain a consistent distance and speed while spraying.
- Air Leakage: Check all connections, including the air hose to the gun and any nozzle components, for secure fitting. Ensure O-rings and seals are in good condition.
- Paint Sagging: This often occurs due to applying too much paint or moving the gun too slowly. Adjust paint flow and maintain a uniform, steady movement.
Specifications
| Feature | Specification |
|---|---|
| Product Name | A610 Spray gun |
| Model | A610/R500 |
| Power Type | Pneumatic |
| Feed Type | Gravity |
| Adapter Thread Size | Internal Thread M16x1.5 |
| Optional Nozzle Diameter | 1.3mm/1.4mm/1.5mm/1.7mm/2.0mm/2.5mm |
| Recommended Spraying Distance | 200mm |
| Operating Pressure | 2.0-3.5bar (29-50psi) |
| Pattern Width | 200-320mm |
| Air Inlet | 1/4 inch |
| Spray Gun Net Weight | 570g |
| Cup Volume | 600cc |
| Max. Temperature of Spray Medium | 50℃ |
| Air Consumption | 8.5-12.4cfm |
| Applicable Compressor | 5 gallon (20L) or more |
| Certification | CE |
| Origin | Mainland China |
User Tips
- This spray gun is well-suited for use with smaller compressors, making it a versatile tool for various setups.
- For optimal results, especially with varnish and primer, an LVLP (Low Volume Low Pressure) spray gun like this model is highly recommended.
- Consider purchasing additional nozzles for replacement to ensure continuous and flexible operation for different coating types and finishes.
Warranty & Support
Manufacturer Information:
- Name: ZHEJIANG RONGPENG IMP. & EXP. CO.,LTD
- Address: Shuiquetou Village, Pengjie Town, Luqiao District, Taizhou, Zhejiang, China.318057
- TEL: +86-576-82533812
- Email: sales21@rongpeng.com
- Website: www.rongpeng.com
EU Authorized Representative:
- Name: RUBETE - Equipamentos Industrials, S.A.
- Address: LUGAR DA IGREJA - APARTADO 53, 4406-901, V.N.GAIA - PORTUGAL
- Email: cnrongpeng@gmail.com
- TEL: 351--227150400
For a complete and detailed user manual, including additional diagrams and information, please refer to the official PDF document: AEROPRO LVLP Spray Gun User Manual (PDF).