Instructions

1. Turn the sprinkler on.

2. Pull the vandal collar down.

3. Push down on the turret and turn clockwise to increase arc. Increase the arc only while the sprinkler is turning to the left.

4. Push down on the turret and turn counter-clockwise to decrease arc. Decrease the arc only while the sprinkler is turning to the right.

5. Move the vandal collar back into its slot near the top of the sprinkler head.

Read more : http://www.ehow.com/how_6532017_adjust-rainbird-t_40.html

http://www.andyssprinkler.com/support/rainbird/tbirdrotor/tbirdrotor.htm

Set Left Trip Point

	A.   Be sure water is turned OFF before setting FIXED left trip point.
	B.   Pull up turret and turn to the left trip point. Caution: if rotor does not turn easily to the left, first turn it right to right trip point. Then turn left to left trip point.
	C.   Left trip is marked by a screw next to the nozzle retainer. To change the left trip point, unscrew cap and pull out assembly. Rotate internals to realign left trip point to the desired position and reinstall in this position. Screw on cap. For bottom inlet installation, rotate case on riser to desired position.

Set Right Trip Point

	A.   Pull down Vandal collar.
	B.   Arc is preset to 180º
	C.   To add arc, while sprinkler is turning left, turn turret to the left trip point. Push push down on turret and turn clockwise
	D.   To Reduce arc, while sprinkler is turning right, turn turret to right trip point. Push down on turret and turn counterclockwise