How to Adjust a Rain Bird Sprinkler Head Rotor
In this blog, we will discuss the basics on how to adjust a Rain Bird Rotor, so your lawn will be happy and you’ll avoid wasting water. And we’re not just talking about a little bit of water – but around 30-40% of your water? Rotors are irrigation godsends, ensuring your lawn or garden receives just the amount of water by gently overlapping without breaching the bounds of overwatering thereby wastage.
Proper lawn maintenance requires a sprinkler system in tip-top condition. And a primary component of sprinkler system maintenance is keeping your rotors adjusted. Your rotors should be delivering head-to-head coverage. And also minimize the amount of water hitting sidewalks, streets, or other hard surfaces.
Arc Adjustments for Rain Bird Rotors
Rain Bird rotors are well regarded for their efficient watering and ease of use. They’re virtually useless (in regards to efficiency) without adjusting its arc or spray radius. Use this on-the-fly guide to ensure your property is receiving just the right amount of water and start seeing a significant decrease in your utility bills. Grab your rotor adjustment tool and a just-in-case shovel and let’s get your rotors going.
How to Align Fixed Left Edge on Rain Bird Rotor
- Pull up turret and turn to the left trip point (counterclockwise). CAUTION: If the rotor does not turn easily to the left while adjusting it, first turn it right (clockwise) to the right trip point.
- Rotate entire case to the desired fixed left position, OR unscrew cap and pull out assembly. Rotate internals to re-align left trip point to the desired adjustment point and reinstall.
How to Increase or Decrease a Rain Bird Rotor Arc
- While holding the nozzle turret at the fixed LEFT stop, insert the adjustment tool or screwdriver into the adjustment socket.
- Adjust the arc with a screwdriver or adjustment tool
- Turn the screwdriver clockwise (+) to INCREASE arc.
- Turn the adjustment tool or screwdriver counterclockwise (-) to DECREASE arc.
- Each full clockwise turn of the screwdriver will add or remove 90° of arc.
- When the maximum arc of 360° or minimum arc of 40° has been set, you will hear a ratcheting noise. Do not adjust the rotor beyond the maximum or minimum arc.
How to Adjust Radius on a Rain Bird Rotor
- Insert your adjustment tool or screwdriver into the radius adjustment socket of the rotor.
- Turn tool or screwdriver clockwise to reduce radius, and counterclockwise to increase the radius.
FAQs for How to Adjust a Rain Bird Rotor
How do I adjust the spray distance of my Rain Bird Rotor Head?
To adjust the spray distance, locate the radius adjustment screw at the top of the rotor head (often marked with a “+” and “-“). Using the Rain Bird adjustment tool, turn the screw clockwise to reduce the spray distance and counterclockwise to increase the spray distance. Be cautious not to overtighten, as this can damage the rotor.
How do I set the left start position of a Rain Bird rotor?
The left start position is preset and cannot be changed. For adjustments, rotate the entire sprinkler body by gripping and turning the housing to align the left start position to your desired area. Afterward, ensure the sprinkler is securely rethreaded into the riser or fitting after adjustment.
My Rain Bird rotor head isn't rotating correctly. What should I do?
If your Rain Bird rotor head isn’t rotating appropriately, first inspect for debris by removing the head and cleaning it thoroughly. If that doesn’t work, check if your system has sufficient water pressure. Lastly, it couldn’t hurt to check for damage. Look for cracks or worn-out components. If it looks damaged or worse for the wear, it’s time to replace the rotor.
Why is my Rain Bird rotor head leaking water?
Leaking can happen for a couple of reasons. First, check for debris inside the unit that could be blocking the flow then clean or unclog the rotor if necessary. If the problem persists, the seal around the stem may be worn out and require a replacement Rain Bird rotor.
Adjusting a Rain Bird rotor head is simple and ensures efficient water usage and proper lawn care. With these straightforward steps, you can fine-tune your sprinkler system in no time. Happy watering, Irri-Gators!
