HOW TO ADJUST RAIN BIRD 1800 POP UP SPRINKLER HEADS

Adjusting Rain Bird 1800 series pop up sprinkler heads is straightforward. First, locate the adjustment screws or tabs on the head. To change the spray arc, turn the arc adjustment screw (usually a small slot or knob) with a screwdriver. For example, turning it clockwise narrows the arc from 40° to 360°, while counterclockwise widens it. To adjus