To increase or decrease the arc:

How to adjust rainbird 3500 sprinkler heads. Use a pair of pliers to unscrew the head. Grasp the stem of the sprinkler. You'll have to unscrew the sprinkler but don't let this scare you.

Simply twist the nozzle all the way to the right, then all the way to the left to find the current left stop. Then point the left stop to. Using your pliers, start rotating the rotor in the direction you need.

Then unscrew the sprinkler rotor from the body and pull it out. To do this, simply rotate the top of the sprinkler head, or turret, as far as it will go to the. Place it on the top screw of the head.

Locate the plus and minus mark on the top of. Steps to follow to adjust rainbird rotating sprinkler head? Remove any grass or debris blocking it.

While holding the nozzle turret at the fixed left stop, insert tool or screwdriver into the adjustment socket. Then, to enlarge the spray pattern, turn the screw clockwise. Position the fixed left edge on the sprinkler head.

Prior to adjusting the watering direction or interval, you. Turn a screw clockwise to reduce the. There are many ways to adjust rain bird 3500 sprinklers.