Introduction
The WorkPro Plus Electric Paint Sprayer, Model 2234, is designed for residential DIY painting projects, offering a flexible and efficient solution for applying various coatings. This manual provides comprehensive instructions for the safe and effective operation, maintenance, and troubleshooting of your paint sprayer.

Image: The WorkPro Plus Electric Paint Sprayer, showing the main unit, paint container, and included accessories like nozzles, cleaning brush, and viscosity cup.
Safety Information
Always observe the following safety precautions to prevent injury or damage to the product.
- Read all instructions before operating the sprayer.
- Wear appropriate personal protective equipment (PPE), including eye protection, gloves, and a respirator, especially when spraying paints or chemicals.
- Ensure the work area is well-ventilated to prevent the buildup of hazardous fumes.
- Keep children and pets away from the work area.
- Do not spray flammable liquids near open flames, pilot lights, or other ignition sources.
- Always disconnect the power cord before cleaning, performing maintenance, or when the sprayer is not in use.
- Do not immerse the motor unit in water or other liquids.
- Use only manufacturer-recommended replacement parts and accessories.
Package Contents
Verify that all items are present in the package:
- WorkPro Plus Electric Paint Sprayer Unit
- 1200 ml Paint Reservoir
- 4 Nozzles (1.5 mm, 1.8 mm, 2.2 mm, 2.6 mm)
- Cleaning Brush
- Cleaning Pin
- Viscosity Measuring Cup
- User Manual (this document)
Setup
- Prepare the Work Area: Ensure the area is clean, well-ventilated, and free of obstructions. Cover surfaces not to be painted.
- Prepare the Paint:
- Stir the paint thoroughly.
- Use the included viscosity measuring cup to check the paint's thickness. Fill the cup with paint and time how long it takes for the paint to flow out. Refer to the paint manufacturer's recommendations for thinning.
- Thin the paint as necessary using the appropriate thinner (water for latex, mineral spirits for oil-based, etc.) until it reaches the desired viscosity for spraying.
- Strain the paint through a paint strainer or cheesecloth to remove any lumps or debris that could clog the nozzle.
- Fill the Reservoir: Unscrew the paint reservoir from the sprayer unit. Pour the prepared paint into the reservoir, ensuring not to overfill. Reattach the reservoir securely to the sprayer unit.
- Select and Install Nozzle: Choose the appropriate nozzle size (1.5 mm, 1.8 mm, 2.2 mm, or 2.6 mm) based on the paint type and desired spray pattern. Larger nozzles are generally for thicker paints. Securely attach the chosen nozzle to the sprayer.
- Connect Power: Plug the sprayer into a standard 120V - 60Hz electrical outlet.
Operating Instructions
Spray Patterns
The WorkPro Plus sprayer offers three adjustable spray patterns: Horizontal, Vertical, and Round. Adjust the air cap to change the pattern:
- Horizontal: For spraying vertical surfaces (e.g., fences, walls).
- Vertical: For spraying horizontal surfaces (e.g., decks, ceilings).
- Round: For small areas, corners, or detailed work.

Image: A hand holding the WorkPro Plus Electric Paint Sprayer, demonstrating its ergonomic design and showing the different nozzle sizes available.
Spraying Technique
- Test Spray: Before spraying your project, always test on a piece of scrap material to adjust the spray pattern and material flow.
- Hold Distance: Hold the sprayer approximately 6-12 inches (15-30 cm) from the surface, perpendicular to the surface.
- Movement: Move the sprayer in smooth, even strokes, overlapping each pass by about 50%. Avoid tilting the sprayer, which can lead to uneven coverage.
- Trigger Control: Press the trigger fully to start spraying. Release the trigger at the end of each pass to avoid paint buildup.
- Material Flow Control: Use the adjustable material flow control dial on the sprayer to increase or decrease the paint output, ensuring optimal coverage without runs or drips.


Images: The WorkPro Plus Electric Paint Sprayer in use, demonstrating its application on a wall and a fence, highlighting its versatility for various surfaces.
Maintenance
Proper cleaning and maintenance are crucial for the longevity and performance of your paint sprayer. Clean the sprayer immediately after each use.
- Empty Reservoir: Disconnect the power. Empty any remaining paint from the reservoir back into its original container.
- Initial Rinse: Fill the reservoir with the appropriate cleaning solution (water for latex, mineral spirits for oil-based). Reattach the reservoir and spray the cleaning solution into a waste container until the liquid runs clear.
- Disassemble and Clean:
- Unscrew the paint reservoir and clean it thoroughly with the cleaning solution and the cleaning brush.
- Remove the nozzle and air cap. Clean all parts with the cleaning solution and the cleaning brush. Use the cleaning pin to clear any blockages in the nozzle or air cap holes.
- Wipe down the exterior of the sprayer unit with a damp cloth. Do not immerse the motor unit.
- Dry and Store: Allow all parts to dry completely before reassembling. Store the sprayer in a clean, dry place, away from extreme temperatures.

Image: A four-panel image illustrating the disassembly and cleaning process of the paint sprayer, including cleaning the front part in soapy water and using the cleaning pin for nozzles.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No spray or weak spray | Clogged nozzle; paint too thick; low paint level; air cap blocked. | Clean nozzle and air cap; thin paint; refill reservoir; clear air cap. |
| Uneven spray pattern | Incorrect nozzle selection; improper thinning; air cap misalignment; inconsistent spraying distance. | Select correct nozzle; adjust paint viscosity; align air cap; maintain consistent distance. |
| Paint drips or runs | Paint too thin; spraying too close; too much material flow. | Thicken paint; increase spraying distance; reduce material flow. |
| Sprayer not turning on | Not plugged in; power outlet issue; internal fault. | Check power connection; test outlet; contact customer support if problem persists. |
Specifications
| Feature | Detail |
|---|---|
| Model | 2234 |
| Power | 120V - 60Hz, 450W |
| Max Flow Rate | 950 ml/min |
| Reservoir Capacity | 1200 ml |
| Nozzle Sizes | 1.5 mm, 1.8 mm, 2.2 mm, 2.6 mm |
| Spray Patterns | Horizontal, Vertical, Round |
| Dimensions | 6 x 7 x 2 inches |
| Item Weight | 4 pounds |
| Material | Plastic |
| Recommended Uses | Exterior siding, decks, fences, garage doors, sheds, walls, ceilings; with paint, stain, primer, and sealer. |
Warranty and Support
Specific warranty information is not provided in this manual. For details regarding warranty coverage, technical support, or replacement parts, please contact the manufacturer or the retailer where the product was purchased. Keep your proof of purchase for warranty claims.
For further assistance, please refer to the contact information provided on the product packaging or the manufacturer's official website.





