1. Introduction
This manual provides essential information for the safe operation, maintenance, and troubleshooting of your Greenworks 1800 PSI Electric Pressure Washer. Please read and understand all instructions before use to ensure proper function and to prevent injury or damage.
The Greenworks 1800 PSI Electric Pressure Washer is designed for residential high-pressure cleaning tasks. It delivers 1800 PSI and up to 1.1 GPM for efficient cleaning of various surfaces. Key features include a 13 AMP motor, push-button start, a 35-foot power cord with in-line GFCI, a kink-resistant high-pressure hose, 10-inch never-flat wheels for portability, and a 2-liter on-board soap tank with accessory storage. This model is CETA certified, ensuring reliable performance.

Figure 1: Overview of the Greenworks 1800 PSI Electric Pressure Washer with key components labeled.
2. Safety Information
Always observe basic safety precautions when using this product to reduce the risk of fire, electric shock, and personal injury.
2.1 Electrical Safety
- Ensure the power cord is connected to a grounded outlet. The unit is equipped with an in-line GFCI (Ground Fault Circuit Interrupter) for added safety. Do not bypass or disable the GFCI.
- Keep all connections dry and off the ground. Do not operate the pressure washer in standing water.
- Inspect the power cord for damage before each use. Do not use if the cord is damaged.
2.2 Water Connection Safety
- Connect the pressure washer to a cold water supply only.
- Ensure all water connections are tight to prevent leaks.
- Important: Before starting the unit, run water through the garden hose and pressure washer for 10-15 seconds with the trigger open to purge air from the system. This primes the pump and prevents damage.
2.3 Operating Safety
- Always wear appropriate eye protection (safety glasses or goggles) and protective clothing.
- Never point the spray wand at people, pets, or electrical devices. The high-pressure spray can cause serious injury.
- Maintain a firm grip on the spray wand. The spray can cause kickback.
- Keep the work area clear of bystanders and obstacles.
- Do not operate the pressure washer if you are fatigued or under the influence of drugs or alcohol.
3. Package Contents
Verify that all items are present upon unpacking:
- Greenworks 1800 PSI Electric Pressure Washer Unit
- High-Pressure Hose (25 ft)
- Spray Wand
- Nozzle Tips: Soap, 40-degree, 25-degree, Turbo
- On-Board Soap Tank (2-liter capacity)
- Power Cord with GFCI (35 ft)
4. Setup Instructions
Follow these steps to assemble and prepare your pressure washer for first use.
4.1 Assembly
- Attach Handle: Secure the upper handle to the main unit using the provided hardware.
- Connect High-Pressure Hose: Connect one end of the 25-foot high-pressure hose to the pressure washer's outlet and the other end to the spray wand. Ensure connections are hand-tight.
- Connect Water Supply: Attach a standard garden hose (not included) to the water inlet on the pressure washer. Ensure the garden hose is free of kinks and has a minimum diameter of 5/8 inch.
4.2 Priming the Pump
This step is crucial for proper operation and to prevent damage to the pump.
- Turn on the water supply completely.
- Squeeze the trigger on the spray wand to open the water flow.
- Allow water to flow through the spray wand for at least 10-15 seconds until a steady stream of water emerges, free of air bubbles. This purges air from the pump and hose.
- Release the trigger. The unit is now primed.
4.3 Power Connection
Plug the 35-foot power cord into a grounded 120V AC outlet. Ensure the GFCI is functioning correctly by pressing the "RESET" button if necessary.
5. Operating Instructions
Learn how to effectively use your pressure washer for various cleaning tasks.
5.1 Starting the Pressure Washer
- Ensure the unit is properly set up and primed (Section 4).
- Press the power button on the unit to turn it ON. The motor will start when the trigger is squeezed and stop when released (start/stop technology).
5.2 Nozzle Selection and Use
The pressure washer includes four quick-connect nozzle tips for different applications:
- Soap Nozzle: For applying detergent at low pressure.
- 40-degree Nozzle (White): Provides a wide, gentle spray for general cleaning of delicate surfaces.
- 25-degree Nozzle (Green): Offers a medium-angle, higher-pressure spray for general cleaning of most surfaces.
- Turbo Nozzle (Black): Delivers a concentrated, oscillating stream for maximum cleaning power on tough stains.

Figure 2: Quick-connect nozzle tips for various cleaning tasks.

Figure 3: PSI Selection Guide for various cleaning applications.
5.3 Applying Soap
- Fill the on-board 2-liter soap tank with pressure washer-safe detergent.
- Attach the black Soap Nozzle to the spray wand.
- Squeeze the trigger to apply soap. The unit will automatically draw detergent from the tank.
- After applying soap, switch to a rinsing nozzle (e.g., 25-degree or 40-degree) to rinse the surface thoroughly.

Figure 4: Applying soap with the on-board soap tank and soap nozzle.
5.4 Shutting Down
- Release the trigger on the spray wand.
- Press the power button to turn the unit OFF.
- Turn off the water supply.
- Squeeze the trigger on the spray wand to release any remaining water pressure.
- Disconnect the garden hose and power cord.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your pressure washer.
6.1 General Maintenance
- Nozzle Cleaning: Regularly clean nozzle tips to prevent blockages. Use a small wire or needle to clear any debris.
- Hose Care: Store the high-pressure hose neatly to prevent kinks and damage.
- Water Inlet Filter: Periodically check and clean the water inlet filter to ensure unrestricted water flow to the pump.
6.2 Winterization and Storage
If storing the pressure washer in an area where temperatures may drop below freezing, proper winterization is essential to prevent damage.
- Disconnect all water hoses.
- Turn the unit ON for a few seconds (no more than 5 seconds) to expel any remaining water from the pump.
- Store the unit in a dry, frost-free location.
6.3 Zero Maintenance Design
This Greenworks pressure washer is designed for minimal maintenance, featuring:
- Zero Oil: No oil changes required.
- Zero Filters: No engine air filters to replace.
- Zero Belts: Direct drive system eliminates belt maintenance.
- Zero Fumes: Electric operation produces no exhaust fumes.

Figure 5: The electric design offers a sustainable and low-maintenance solution.
7. Troubleshooting
Refer to this section for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not start | No power supply; GFCI tripped; Power button OFF | Check power connection; Reset GFCI; Ensure power button is ON. |
| No water pressure or inconsistent pressure | Air in the pump; Water supply off or restricted; Clogged nozzle; Kinked hose | Prime the pump (Section 4.2); Ensure water supply is fully ON; Clean nozzle; Straighten hose. |
| Motor stops during operation | Overheating (thermal overload); Low voltage; Extended use without trigger engaged | Allow unit to cool down; Check power source; The unit has start/stop technology, motor will stop when trigger is released. |
| Soap not dispensing | Soap tank empty; Soap nozzle not attached; Clogged soap nozzle | Refill soap tank; Attach black Soap Nozzle; Clean soap nozzle. |
8. Specifications
| Specification | Value |
|---|---|
| Model Number | 5113102HDVT |
| Maximum Pressure | 1800 PSI |
| Maximum Flow Rate | 1.1 GPM |
| Motor | 13 AMP |
| Power Source | AC Electric |
| Power Cord Length | 35 Feet |
| High-Pressure Hose Length | 25 Feet |
| Soap Tank Volume | 2 Liters (1.1 Gallons) |
| Item Weight | 12.18 Kilograms |
| Product Dimensions (L x W x H) | 90 x 50.6 x 43.1 cm |
| Manufacturer | Greenworks |
| Certification | CSA, CETA Certified |
9. Warranty and Support
9.1 Warranty Information
This Greenworks pressure washer (Model 5113102HDVT) is covered by a:
- 3-Year Tool Warranty
- 90-Day Wearable Parts Warranty
Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.

Figure 6: Warranty details for the Greenworks pressure washer.
9.2 Customer Support
For technical assistance, replacement parts, or warranty inquiries, please contact Greenworks customer support. Refer to the contact information provided with your product packaging or visit the official Greenworks website.
Manufacturer Contact Information: NEWMARKET, ON, L3Y 7B7 CA