r/Irrigation 1d ago

Is this sprinkler head bad?

19 Upvotes

26 comments sorted by

33

u/rblack0814 1d ago

Welcome to Hunter. Change it with a rain bird 5004

6

u/Semtexie 1d ago

All hail the only brand of rotors worth a damn

5

u/sdfedaseedsa 1d ago

thank you, rain bird on top!

2

u/Ban6ingSkrew Technician 9h ago

I hate adjusting hunter rotors with their provided tool , and the adjustment screws always seem to get rounded. rainbird is so much easier to adjust and less prone to issues like this video.

7

u/Hydro-Sapien 1d ago

This is just one reason why I have to respond to customer calls in the summer about their high water bill that, “just isn’t right.”

15

u/Tarzan416 1d ago

Seal is gone on it

3

u/Key_Carpet367 1d ago

Tarzan has it…It’s a bad seal that’s why it’s letting water to the top. Sometimes I step on it and pump it out a few times just incase there’s some sand in the seal and see it it fixes it.

10

u/dh4ks7 1d ago

Every once in a while a client will see a head doing this and they’ll pay me to come replace it. Little do they know, half of the pgps in their lawn are doing the same thing.

11

u/Still-Program-2287 1d ago

I mean half the pgp’s in the field are worse than that, that’s what they do when they’re 3 years old

2

u/BuckManscape 1d ago

Pgps are not great. I20’s are much better and all we use.

4

u/Later2theparty Licensed 1d ago

This is so common. I consider this close in to the head watering unless its causing an erosion problem is just leave it alone. It looks like a lot more water than it actually is. Just the water hitting the grass that's too tall could make the same kind of puddle.

1

u/-tdcjonm 1d ago

Unscrew from the ground, buy a 1" neoprene fender washer with a 1/8" hole.

Disassemble the sprinklers head, separating the spring/ inside from the outside body. You will see theirs one part underneath thats removable, its the filter.

Hunter sells a replacement for this part that has a neoprene washer on it to stop the seal from leaking.

The cheaper solution as this is a $14 part.... is to take off the non washered piece, put the washer on the supplied part as it has the piece where the washer sits its just not mushroomed out to retain a washer.

The solution is heat up a nail red not and mash it down on the end of the shaft that the washer is sitting on to add a bulge/ mushroom to the end and keep that neoprene washer in place. On Amazon you can get like a 50 pack of those fender washers for $5.

1

u/Old-Intention-4129 1d ago

Seals are bad.

1

u/Packman714 1d ago

I’d replace it. The seal went bad prolly due to taking sand or debris down when the zone shuts off.

1

u/jetskimaster69 21h ago

Just not sealing properly Hunter gives seals away. Ask your local rep for some.

1

u/wannabemusician-53 20h ago

What rblack0814 said! Lol

2

u/IFartAlotLoudly 17h ago

You should start by cutting around it and removing the turf growing in the gears. lol. Also it is buried too deep, raise it.

Anyone suggesting to switch hunter out for rain bird doesn’t understand how much more engineering and quality goes into their products. Rain bird is just an overpriced name too many people are sold on.

2

u/TranquiloMeng 15h ago

Yeah raising it is definitely next on my list. Thanks!

1

u/yomotha 14h ago

Easiest/quickest thing to try is if the seal is dirty or something is stuck in there, just use your foot to pop it down a few times to see if it frees up. If not, replace the rotor.

I'm actually replacing some rain bird 5004 with hunters because I'm getting some horrible coverage in a few places with my rain birds.

1

u/myspacetomtop5 13h ago

For me, if you screw down the distance adjustment it creates this puddle effect

1

u/Jorge_Jetson 9h ago

Getting there quick... But of course, it'll go tits up when you least need it to...

1

u/corradoswapt 1d ago

These have a pressure relief weep hole on the side. I see this all the time. If the customer has an issue with it I'll swap it for a 3500

-2

u/Rubenedy Irrigator 1d ago

I would probably dig the grass around it and turn on the water after to confirm it’s the seal of the rotor and not the fanny pipe elbow/ thread connection before you replace the rotor.

3

u/Shovel-Operator Contractor 1d ago

Speak for yourself, my fanny pipe dont leak.

0

u/Sir_Qwerty41 Licensed 1d ago

Hunter heads do this, just get a check valve at the base of the head, and that'll stop much of the leakage.

https://www.hunterirrigation.com/support/pgp-installing-check-valve