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PUMP KNOCKING (CAVITATING?)

QuestionRain Dial Controller- Grunfos Model H91340616 P10738 Model Pump - Pope1010321 Solenoid Valves Could this knocking be caused by the valves need servicing or replacing or what? Previously been working w

Hardee inline valve

QuestionHave a hardie 1 inline valve that wont shut off. Change diaphragm still wont shut off and leaks below the solenoid . AnswerHey Ron I hope this helps. Not knowing exactly which Hardie valve you have, it is h

Turn on sprinkler valves

QuestionWater valves QUESTION: Please see attached picture there are 7 possible valves to turn on the water for my sprinkler system. I have numbered them - how do I turn the water on please? #s 2, 3, 4

One zone of five zone system not working???

QuestionI have a Toro sprinkler system with 5 zones. I just did my spring start up and zone two will not work however the other four zones do. I checked the valve and can hear water flowing, I also took

Toro Greenkeeper 212 wont run

QuestionI have a Toro Greenkeeper 212, that wont start. There is a water drop symbol with a line through it on the display. When I turned it on for the first time this season it started running for

RainBird controller blowing fuses

QuestionHi, Ive had a RainBird controller ESP-8TM running my irrigation system for 4 years. Over the last 6 months it has started to intermittently blow the 250V 0.5 amp fuse. On replacing the fuse, the

Rain Dial Question

QuestionQUESTION: HI I have a rain dial RD-600, I have two stations one for bushes =A-1 and the other for trees = B-2 could you tell me how to set the today & skip days for A-1 to water every other day &

HR6100 Irrigation system

QuestionI have a Hardie Irrigation System HR-6100 with 5 stations. Last year the system worked perfect. I let do the winterizing last year in fall. I tried to switch on the sprinklers today. ... but: I turned

RD600 EXT

QuestionGot a Rain Dial RD600. I was working yesterday but today saw flashing FUS on the controller. Tried to replace the fuse and the battery but the error is not gone. Tried the troubleshooting procedure in the us

rainjet solenoid

QuestionDear Jim: I have a client that has a rainjet sprinkler valve that has a trashed solenoid. It is in such bad condition that I am afraid I will inadvertently ruin the thread to replace it. So my question

Rain Jet Sprinkler heads.

QuestionI have an old sprinkler system that has been updated,but Im finding it difficult to find Rain Jet Series 8800 (full circle) replacement heads. Can you help me find a source or a comparable sprinkler he

Stations will not run

QuestionHi Jim, My mom has a Rainbird ESP-4 controller. This morning I was replacing one of the heads that had been cut when I mowed. I put on the new head, flushed it out using the white f

Every other Zone Running at the Same Time?????

QuestionHi - Hoping you could point me in the right direction. I have an 8 Zone lawn sprinkler system which is about 5 years old and I have it professionally blown out every year. I usually turn the system on

Rain Dial transformer

QuestionMy Rain Dial model 600/900/or 1200 stopped working after a power outage. Everything came back on except the sprinklers. I put in a new 9 volt battery (no luck) I plugged the transformer into a working outlet

sprikler system

QuestionI turned on my system yesterday. When the water was turned on all sections (3) of the system turned on even though the clock was still in the off position. They stayed on even when the control clock wa

Rain Bird motor

QuestionWhere can I purchase a Rain Bird RC 7A motor (80375)? I live in the Tampa Bay area. AnswerI would try either the Rain Bird company, or John Deere Landscapes. Here is a Tampa location. Branch &

gravity feed system

QuestionHi Jim, Im in Maputo, Mozambique, trying to figure out, with your help, a gravity drip irrigation system for my 2 hectares (20.000sqm) land. I have already a 200 cubic meter water tank 1,5 meter above the

Sprinkler question

QuestionHi,I have a hardie sprinkler system, it has been working just fine, however, I went down yesterday to set it and it says ERROR 1 I cant get it to stop showing this or do anything. Please help. Th

Hardie RD-600 system wont work!

QuestionWe havent had the sprinklers on all winter and the main box was unplugged. When I plugged it in this afternoon, I could reset the day and time, but the sprinklers wouldnt turn on. Tried manual, e

pressure loss in line

QuestionQUESTION: I noticed that one of the lines in my sprinkler system seems to have lost pressure. All the other lines work fine and this line worked fine in prior years. Water comes out of the heads

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