It’s Easy to Make Arc Adjustments
All adjustable arc I-40 Rotors are preset at
approximately 180°. They are adjustable with the
water on or o. It is recommended that initial
adjustments be made before installation.
1.
Using the palm of your hand, rotate the
nozzle turret counterclockwise to the le stop
to complete any interrupted rotation cycle.
2. Rotate the nozzle turret clockwise to the
right stop. This is the xed side of the
arc. The nozzle turret must be held in this
position for all arc adjustments.
To Increase the Arc
1. Insert the key end of the Hunter Wrench
into the adjustment socket.
2. While holding the nozzle turret at the right
stop, turn the wrench clockwise. Each 360°
turn of the wrench increases the arc by 45°.
3. Adjust to any arc between 50° and 360°.
4. The wrench will stop turning, or there will be
a ratcheting noise, when the maximum arc
(360°) is reached.
5. When set to 360°, the sprinkler will rotate
continually counterclockwise.
To Decrease the Arc
1.
While holding the nozzle turret at the right
stop, turn the wrench counterclockwise.
Each 360
°
turn of the wrench decreases the
arc by 45
°
.
2. Adjust to any arc between 50° and 360°.
3. The wrench will stop turning, or there will be
a ratcheting noise, when the minimum arc
(40°) is reached.
I-40 ROTORS
I-
Nozzle Performance Data
Pressure Radius Flow Precip in/hr
Nozzle PSI . GPM
Lt. Brown
()
'
'
'
.
.
.
.
.
.
.
.
.
Lt. Green
()
'
'
'
'
.
.
.
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.
.
.
.
.
.
.
.
Lt. Blue
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Gray
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Dk. Green
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Dk. Blue
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
I- High-Speed
Nozzle Performance Data
Pressure Radius Flow Precip in/hr
Nozzle PSI . GPM
Lt. Brown
()
'
'
'
.
.
.
.
.
.
.
.
.
Lt. Green
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Lt. Blue
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Gray
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Dk. Green
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
Dk. Blue
()
'
'
'
'
.
.
.
.
.
.
.
.
.
.
.
.
I- Dual Opposing
Nozzle Performance Data
Pressure Radius Flow Precip in/hr
Nozzle PSI . GPM
'
'
'
'
.
.
.
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.
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.
.
.
'
'
'
'
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'
'
'
'
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'
'
'
'
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'
'
'
'
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'
'
'
'
.
.
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.
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.
.
.
.
.
15
Gray
18
Red
20
Dk. Brown
23
Dk. Green
25
Dk. Blue
28
Black
Note: All precipitation rates are calculated for ° operation. For the precipitation rate of a ° sprinkler, divide by .
Nozzle Installation Instructions
Adjustment Instructions
hunter.info/i40
hunter.info/adjust
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