The Rain Bird 42SA+ Simple Adjust Rotor is a full- or part-circle rotor with a listed throw of 26 to 38 feet (8 to 11.6 m). The document provides English and Spanish adjustment instructions.
The steps describe finding the fixed edges, rotating the entire rotor to the left border, inserting a small flat screwdriver through the rubber cover to adjust the right edge, and turning a screw to reduce the throw by up to 25%.
| Arc | Full or part circle |
|---|---|
| Throw distance | 26 ft to 38 ft |
| Spray distance reduction | Up to 25% |
Grip the rubber cover and turn it clockwise until it hits the right edge, then counterclockwise until it hits the fixed left edge.
Push a small flat screwdriver through the rubber cover and turn the screw to adjust the right edge.
You can reduce the throw by as much as 25% by turning the screw.
The document lists a 26 ft to 38 ft throw.