1. Product Overview
The Orbit 58006 Plastic Impact Head Sprinkler is designed for efficient and reliable watering of large lawn areas. This 1/2-inch male-threaded impact head offers exceptional value and is built for dependability, featuring an uninterrupted water flow that resists clogging, even with dirty or reclaimed water.
Key Features:
- Large-Area Coverage: Capable of spraying up to a 90 ft. diameter, covering approximately 6,360 sq. ft. when set to a full circle.
- Durable Construction: Made from high-impact resistant plastic, ensuring longevity without the concern of rust or corrosion.
- Adjustable Coverage: Easily modify the spray coverage from a partial section to a full 360° watering pattern.
- Customizable Settings: Utilize the deflector shield and diffuser screw to adjust the water stream and change the spray distance radius from 20 to 42 ft.
- Anti-Backsplash Arm: Enhances the sprinkler's ability to maintain a consistent spray pattern and direction.
- Clog Resistant: Features a flow-through design that is resistant to clogs, making it suitable for various water sources.
- Universal Replacement: Compatible with and can replace existing 1/2-inch impact sprinkler heads.
2. Setup and Installation
The Orbit 58006 sprinkler head is designed for tool-free installation and adjustment, making setup quick and easy.
Installation Steps:
- Attach to Hose: Screw the 1/2-inch male-threaded end of the sprinkler head onto a standard garden hose. Ensure a tight connection to prevent leaks.
- Position the Sprinkler: Place the sprinkler in the desired watering area. If using a spike base (sold separately or as part of a kit), firmly push the spike into the ground to secure the sprinkler.
- Connect Water Supply: Connect the garden hose to your water source and turn on the water.

Figure 2.1: Orbit 58006 Plastic Impact Head Sprinkler connected to a hose, ready for use.
3. Operating and Adjustments
The Orbit 58006 offers various adjustments to customize your watering experience.
Adjusting Spray Pattern and Distance:
- Spray Pattern Selection: The top of the sprinkler head features a dial with multiple spray pattern options (e.g., Small, Medium, Large, Shower, Flat, Vertical). Rotate the dial to align the arrow with your desired pattern.
- Spray Distance Adjustment: The diffuser screw, located on the top of the sprinkler head, allows you to alter the water stream. Turn the screw to break up the water stream, creating larger or smaller water droplets, which in turn adjusts the spray distance from 20 to 42 ft.
Adjusting Rotation (Coverage Angle):
The sprinkler's rotation can be adjusted from a partial section to a full 360° circle using the adjustable collars at the base of the sprinkler head.
- Partial Circle: To set a partial watering arc, position the two adjustable collars to define the start and end points of the desired rotation. The sprinkler will oscillate between these two points.
- Full Circle: To achieve a continuous 360° rotation, ensure the trip lever (a small wire clip) is flipped up and disengaged from the collars. This allows the sprinkler head to rotate freely.
Video 3.1: This video demonstrates the various spray patterns and distance adjustments available on a plastic impact sprinkler head. It shows how to rotate the top dial to select different spray types and how the diffuser screw affects the water stream.
4. Maintenance
The Orbit 58006 Plastic Impact Head Sprinkler is designed for low maintenance due to its clog-resistant nature and durable plastic construction.
General Maintenance Tips:
- Regular Cleaning: Periodically check the nozzle for any debris or mineral buildup. If necessary, gently clean with a soft brush or a small wire to ensure optimal spray performance.
- Winterization: Before freezing temperatures, disconnect the sprinkler from the hose and drain any remaining water to prevent damage from ice expansion. Store in a dry, protected area.
- Inspect Connections: Regularly check hose connections for wear and tear. Replace gaskets if leaks occur.
5. Troubleshooting
If you encounter issues with your Orbit 58006 sprinkler, refer to the following common troubleshooting steps:
Common Issues and Solutions:
- Sprinkler Not Rotating or Sticking:
- Check for debris: Inspect the internal mechanism and nozzle for any dirt, sand, or other obstructions that might impede rotation. Clean thoroughly.
- Water pressure: Ensure adequate water pressure. Low pressure can affect the impact mechanism's ability to rotate the head.
- Adjust trip lever: Verify that the trip lever is correctly positioned for the desired rotation (up for full circle, engaged with collars for partial).
- Uneven Spray Pattern or Reduced Distance:
- Clogged nozzle: Clean the nozzle opening as described in the Maintenance section.
- Diffuser screw adjustment: Adjust the diffuser screw to ensure the water stream is not overly dispersed or too concentrated.
- Water pressure: Confirm sufficient water pressure for optimal spray performance.
- Leaks at Connection Points:
- Tighten connection: Ensure the hose is securely tightened to the sprinkler head.
- Check gasket: Inspect the rubber gasket inside the hose connection. Replace if it is worn, cracked, or missing.
6. Specifications
| Attribute | Value |
|---|---|
| Brand | Orbit |
| Model Number | 58006 |
| Material | Plastic |
| Connection Size | 1/2-inch Male Threaded |
| Coverage Diameter | Up to 90 ft. |
| Coverage Area | Up to 6,360 sq. ft. |
| Spray Distance Radius | 20 to 42 ft. (adjustable) |
| Item Dimensions (L x W x H) | 2 x 4.5 x 4.75 inches |
| Item Weight | 1.6 ounces |
7. Warranty and Support
For warranty information or technical support regarding your Orbit 58006 Plastic Impact Head Sprinkler, please refer to the product packaging or contact Orbit customer service directly. Contact details can typically be found on the manufacturer's official website or on the product's retail page.