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.
Adjust Flow
Flow is adjustable from 1 to 9 GPM
Adjust Arc (part circle models only)
1
2
2
2
Arc is adjustable from 40° to 360°
1
+
S
+
U
• Part Circle - Factory preset to 3 GPM
• Factory preset to 180°
I
D
–
• Full Circle - Factory preset to 6 GPM
• Only right side of arc
is adjustable
O
l
–
1
Tip – Flow adjustment can be made
+
wet or dry.
Tip – Arc can be adjusted wet
or dry. Turn nozzle to left stop
before changing arc.
9
34
F
+
S
8
U
I
30
A
R
6
L
23
+
C
J
4
1
O
R
A
l / m n
G P M
D
W
1
1
6
2
1
2
A
7
1
J
1. Insert edge of Toro tool (provided)
into slot of flow adjust ring.
4
8
5
1
1
2
1
D
4
3
A
6
1
2
2
30
23
8
6
J
8
1. Insert Toro tool into small slot in nozzle top.
D
A
1
7 l/mn
1
31
2. While holding top of nozzle with
thumb, turn flow adjust ring in either
direction to align arrow with desired
flow rate number.
GPM
1 42
5
1
4
2. To increase arc, turn tool clockwise.
To decrease arc, turn tool counterclockwise.
Tip – Full turn changes arc 180°; half turn changes arc 90°.
Adjust Radius/Trajectory
Trajectory is adjustable from 7° to 25°
Install Sprinkler and Check Arc Setting
1. Install and tighten sprinkler onto a 3⁄4" threaded fitting
3
4
• Factory preset to 25°
aligning arrow on cover with left watering border.
1. Insert Toro tool through radius adjust-
ment hole in top of nozzle cover.
2. To check arc setting during operation, turn nozzle in
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.
11
3
2. To decrease (–), turn tool clockwise
-
A
R
(7° minimum).
+
C
To increase (+), turn tool counterclock-
wise (25° maximum).
3. Fine tune arc setting by turning arc
adjustment slot right to increase or left
to decrease.
Tip – 7° setting is not recommended for
newly seeded areas.
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