Instruction/ maintenance manual of the product 850S Toro
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Introduction ______________________________________________________________________ The 830S and 850S series full-circle rotary sprinklers are designed specifically for golf course applications.
2 66 26.2 31.5 34.1 36.5 74 80 83 31.8 73 32.7 75 36.1 39.5 79 83 41.6 44.2 83 87 48.1 51.6 85 89 850S Series Sprinkler Performance Data 830S Series Sprinkler Performance Data Nozzle Color Code Nozzle.
Installation Procedure ___________________________________________________ To assure maximum performance from your 800S series sprinklers, read these instructions completely prior to installation or service. Constructing Swing Joints 1. Construct or provide triple swing joints for each sprinkler as shown in Figure 1 .
System Start Up _________________________________________________________ The following is a recommended procedure that will protect system components during system start-up. The procedure is based on a velocity fill rate of less than 2' (.61 m) per second.
■ Sprinkler Assembly PROBLEM POSSIBLE CAUSE – CORRECTIVE ACTION SPRINKLER WON'T ROTATE (a) Debris wedged between stator and turbine. – Remove obstruction. (b) Drive assembly defective. – Replace drive assembly. (c) Nozzle base assembly defective.
VALVE WON'T OPEN (a) Plugged controller discharge line or discharge port in pilot valve. (Hydraulic) – Verify by checking for discharge at discharge line when station is activated. If no discharge, refer to Controller Service Manual. SPRINKLER WEEPING (a) Damaged or blocked valve seat.
Servicing Main V alve 1. See WARNING above. To remove valve assembly, squeeze snap ring ears together with snap ring pliers (P/N 995-100) and remove snap ring from sprinkler body. See Figure 4 . 2. Use valve removal tool P/N 995-08 for 830S or 995-09 for 850S to remove valve assembly from base of sprinkler body.
Servicing Pilot V alve Note: Refer to Figure 7 for the following procedure. 1. Make sure that the water supply to sprinkler is positively shut off and any residual pressure has been bled off. If the sprinkler is pressurized, main valve will open when the pilot valve is disconnected from control tube.
An important point after buying a device Toro 850S (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Toro 850S yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Toro 850S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toro 850S you will learn all the available features of the product, as well as information on its operation. The information that you get Toro 850S will certainly help you make a decision on the purchase.
If you already are a holder of Toro 850S, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toro 850S.
However, one of the most important roles played by the user manual is to help in solving problems with Toro 850S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toro 850S along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
