Instruction/ maintenance manual of the product 860S Toro
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Introduction _____________________________________________________________________ The 860S and 880S series full circle and adjustable part-circle rotary sprinklers are designed specifically for golf course applications.
2 860S Series Sprinkler Performance Data 880 Series Sprinkler Performance Data Sprinkler Application Data Base Nozzle Set Nozzle Set Nozzle Set Nozzle Set Nozzle Set Nozzle Set Nozzle Set Pressure 61 62 63 64 65 66 28.8 63 63 30.1 63 31.5 35.4 71 67 psi GPM Radius GPM Radius GPM Radius GPM Radius GPM Radius GPM Radius GPM Radius 50 14.
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 .
Connecting Hydraulic Control T ubing (Hydraulic Models Only) 1. Route control tubing from the controller to the sprinkler location(s). Note: Leave an 18" (45.7 cm) service loop of tubing at each sprinkler to facilitate movement of sprinkler and service operations.
Arc Adjustment Procedure (Part-circle Models) ________________________________________ The 860S and 880S part-circle models have an adjustable watering arc from 30 °– 330 ° and are factory preset at 180 ° . The left side of the arc, located at the end of counterclockwise rotation, is non-adjustable (fixed).
SPRINKLER WILL (a) Constant 24 VAC from controller. (Electric Models) NOT SHUT OFF – Check for voltage using a DVM. If voltage is present, disconnect wire. If sprinkler closes, service controller. Refer to Controller Service Manual. (b) Selector cam in manual "ON" position.
VALVE WON'T OPEN (a) Control (field) wires severed. (Electric) – Isolate and repair. (b) No power to controller. – Establish controller power. (c) No power from controller to solenoid. – Check for blown fuse and replace. (d) Manual control selector on pilot valve assembly turned to "OFF" position.
Service Procedures ________________________________________________________________ Servicing Sprinkler Mechanism 1. Remove the cap screw (1) and cap (3). Note: During reassembly, ensure the cap is correctly installed with the Toro Logo positioned over the main nozzle (10).
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 8 2. Use valve removal tool P/N 995-08 for 860S or 995-09 for 880S to remove valve assembly from base of sprinkler body.
Servicing Pilot V alve Note: Refer to Figure 11 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 860S (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 860S 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 860S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toro 860S you will learn all the available features of the product, as well as information on its operation. The information that you get Toro 860S will certainly help you make a decision on the purchase.
If you already are a holder of Toro 860S, 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 860S.
However, one of the most important roles played by the user manual is to help in solving problems with Toro 860S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toro 860S 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
