Toro manual 720G ADJUSTMENT INSTRUCTIONS, Adjust Flow, Adjust Arc part circle models only

720G ADJUSTMENT INSTRUCTIONS TM

The 720G part circle model is factory preset to 3 GPM, 180° arc and 25° trajectory. The full circle model is preset to 6 GPM, 360° arc and 25° trajectory. To adjust these settings, use the following procedures.

1Adjust Flow

2

2Adjust Arc (part circle models only)

Flow is adjustable from 1 to 9 GPM

•Part Circle - Factory preset to 3 GPM

•Full Circle - Factory preset to 6 GPM

Tip – Flow adjustment can be made

+

1–

Arc is adjustable from 40° to 360°

• Factory preset to 180°	+
	S
	U
	I
	D
• Only right side of arc	L
is adjustable	O
	W

9 34 F

AR -

C

+

1	8
30
	23
J
D	l/mn

–
6
GPM
1	2

2

A 7

wet or dry.			-
		1		R
	1		4
	1		6
1. Insert edge of Toro tool (provided)	2
	2	8
into slot of flow adjust ring.	3
			11

I	S 9
AD U	34

RC+			30	8
A
-		J
			23
A	D		l/mn	6
						+		9
5	7		1		1	R ADIU	34
	1		2GPM
1					1

Tip – Arc can be adjusted wet	8		1
		1
or dry. Turn nozzle to left stop		3

before changing arc.

5	1
1	4

4

	-	S
1	RA
	4	O
1	6	8
2		W
	2

9 34 F

- 311

	30	8	6
+	J 23
	D	l/mn	GPM
			1	2
	A
	15	17	4
		4

2. While holding top of nozzle with thumb, turn flow adjust ring in either direction to align arrow with desired flow rate number.

	4	2						8
4		1	6	ARC+		J	30
		2	8	A D			236
			11
		3			7l/mn
				5 1			1
				1			2GPM
				4	4

1. Insert Toro tool into small slot in nozzle top.

2. To	increase arc, turn tool	clockwise.
To	decrease arc, turn tool	counterclockwise.

Tip – Full turn changes arc 180°; half turn changes arc 90°.

+

3Install Sprinkler and Check Arc Setting

1.	Install and tighten sprinkler onto a	3⁄4" threaded fitting
	aligning arrow on cover with left watering border.
2.	To check arc setting during operation, turn nozzle in	3 11
	direction of rotation, releasing just before end of

arc – observe reversing point. To quickly change direction of rotation, turn nozzle slightly beyond the arc border to actuate the reversing mechanism.

3. Fine tune arc setting by turning arc adjustment slot right to increase or left to decrease.

4 Adjust Radius/Trajectory

Trajectory is adjustable from 7° to 25°

• Factory preset to 25°

1.	Insert Toro tool through radius adjust-
	ment hole in top of nozzle cover.
2.	To decrease (–), turn tool	clockwise
	(7° minimum).
	To increase (+), turn tool	counterclock-
	wise (25° maximum).

Tip – 7° setting is not recommended for newly seeded areas.

- A +CR