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The kit is designed for PGP-00 and I-20-00. It allows 

you to safely attach a shrub sprinkler to a piece of 5/16

"

rebar. The kit comes with a heavy-duty locking tie to 

attach the sprinkler to the kit.

NOZZLE INSTALLATION

1.  Insert the plastic key end of the Hunter wrench into the 

lifting socket of the sprinkler and turn 90˚. Pull the riser up 

to gain access to the nozzle socket (Fig. 8).

2.  Using the hex key of the Hunter 

wrench, turn the radius adjustment 

screw (Fig. 6) counterclockwise 

to be sure it is not blocking the 

nozzle socket opening. If a nozzle 

is already installed, it can be 

removed by backing out the 

adjustment screw and turning on 

the water, or by pulling outward 

on the nozzle “ears” with a pair of 

needle-nosed pliers.

3.  Slip the desired nozzle into the 

nozzle socket (Fig. 7). Note that 

the socket is angled up 25˚. The 

“ears” should be adjusted so that 

the nozzle range screw threads 

directly down between them. 

Then tighten the nozzle range 

screw. The raised bump with an 

arrow on the rubber cover will 

always indicate the location of 

the nozzle and direction of water 

ALIGNING THE RIGHT (FIXED) SIDE OF ARC

If the right side of the arc is not properly aligned, the 

results may be a wet walkway or a dry turf area. The 

right side arc can easily 

be realigned. One way to 

realign the right stop is to 

turn the whole sprinkler body 

below it, left or right to the 

desired position. This may 

require temporary removal of 

the soil around the sprinkler 

to allow you to grip the 

sprinkler housing.
Another way to reset the right 

arc is to unscrew the body 

cap counterclockwise and 

remove the internal assembly 

from the body. Once removed, rotate the nozzle turret 

to the right stop, screw the internal assembly back into 

the body with the nozzle aligned to the right side of the 

area you want irrigated (Fig. 9). At this point you have 

realigned the right arc stop, and you can adjust the left 

arc to an appropriate setting.

Note:  

It is not necessary to dig up and remove the whole 

sprinkler to realign the right arc.

PGP I NSTALLATION : 

The PGP pop-up sprinkler should be 

in the illustration (Fig. 1).

Arc Adjustments:

Adjustable heads are preset to 

approximately 180˚. Sprinklers may 

be adjusted with water on or off. It is 

recommended that initial adjustments be 

made before installation.
1.  Using the palm of your hand, rotate the 

nozzle turret counterclockwise to the 

left stop to complete any interrupted 

rotation cycle (Fig. 2).

2.  Rotate the nozzle turret clockwise to 

the arc. The nozzle turret must be held 

in this position for arc adjustments. The 

right stop does not change.

To Increase the Arc:

1.  Insert the plastic key end of the Hunter 

wrench into the adjustment socket (Fig. 3 

& 4).

2.  While holding the nozzle turret at the right 

stop, turn the wrench clockwise. Each full 

360˚ turn of the wrench will increase the 

arc 90˚.

3.  Adjust to any arc between 50˚ and 360˚ 

(Fig. 5).

4.  The wrench will stop turning, or there will be a ratcheting noise, when the 

maximum arc of 360˚ (full circle) has been reached.

5. When set to 360, the sprinkler will rotate continually counter-clockwise.

To Decrease the Arc:

1.  Insert the plastic key end of the Hunter wrench into the adjustment socket 

(Fig. 3 & 4).

2.  While holding the nozzle turret at the right stop, turn the wrench counter -

clockwise. Each full 360˚ turn of the wrench will decrease the arc 90˚.

3.  Adjust to any arc between 50˚ and 360˚ (Fig. 5).
4.  The wrench will stop turning, or there will be a ratcheting noise, when the 

minimum arc of 50˚ has been reached.

RADIUS / DISTANCE OF THROW 

Insert the steel hex end of the Hunter wrench into the 

radius adjustment screw (Fig. 6). Turn the screw clockwise 

(into the stream of water) to decrease the radius, or coun

-

terclockwise to increase the radius. Radius can be reduced 

up to 25%. 

PRECIPITATION RATE 

ADJUSTMENT

If you have excessively wet 

or dry areas, you can change 

the nozzle in the sprinkler 

to increase or decrease the 

precipitation rate. For dry areas, 

install a larger nozzle. For wet 

areas, install a smaller nozzle.

DRAIN CHEC K V AL VE

All Hunter sprinklers are available with a factory-installed drain check valve. 

The drain check valve prevents low-head drainage with elevation changes up to 

10'. To order, specify PGP-00-CV or PGP-04-CV. All PGP-12 sprinklers come 

standard with a drain check valve. If a check valve is added to the standard 

PGP-04 in the field, the elevation check height will be approximately 4'.

RECLAIMED  ID

All Hunter rotors are available with a purple rubber cover permanently attached. 

The purple cover shows that reclaimed water is being used for the project, 

which promotes safety on the job site.

SHRU B STA K ING  K IT P /N 463551

Gear-Driven Sprinklers

PGP

®

Ultra  Series

Professional Series™

Fig. 1

Fig. 2

Fig. 4

Decrease Arc

Increase Arc

Minimum

Arc

Maximum

Arc

50

°

360

°

Fig. 5

Fig. 6

Plastic Ke y End

Steel He x En d

Fig. 7

Nozzle Removal

Post

Note: 

It is not necessary to disassemble the sprinkler to make adjustments.

Fig. 8

Fig. 3

Model

Nozzle

No.

Pressure

in PSI

Degrees of

Trajectory

Max Height

of Spray (ft.)

Distance from head (ft.)

to Maximum Height

PGP Ultra

1.5

45

25

8'

23'

Blue

2.0

45

25

8'

23'

2.5

45

25

9'

26'

3.0

45

25

10'

28'

4.0

45

25

11'

30'

5.0

45

25

11'

30'

6.0

55

25

12'

32'

8.0

55

25

13'

32'

PGP Ultra

Low Angle

2.0LA

50

13

5'

22'

2.5LA

50

13

4'

22'

3.5LA

50

13

4'

22'

4.5LA

50

13

4'

22'

PGP Ultra

Short Radius

.50

50

15

5'

8'

1.0

50

14

6'

9'

2.0

50

3

1'

6'

PGP Ultra

Short Radius

.75

50

22

7'

13'

1.5

50

18

7'

13'

3.0

50

8

1'

6'

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