Instruction/ maintenance manual of the product 835S Toro
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Installation Procedure ____________________________________________________________ T o 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 .
2 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 ________________________________________________________ The 835S and 855S sprinkler models can be operated in full-circle or part circle operation. In part-circle operation, the sprinkler arc can be adjusted from 40°– 330°.
4 Adjustment Band Angle Indicators The adjustment band of the 835S and 855S have markers at predetermined arcs. By aligning the adjustment band indicators to the turret arrow , you can set the sprinkler arc to 90°, 180°, 270° or 360°.
Pilot V alve Operation (Electric Models Only) __________________________________________ The main function of the pilot valve is to control the operation of the main valve located in the base of the sprinkler body .
Main V alve PROBLEM POSSIBLE CAUSE – CORRECTIVE ACTION V alve won't close (a) Continuous 24 V AC to sprinkler . (Electric ) – Check controller for voltage source. (b) Leak in pilot valve assembly . – Replace pilot valve assembly . (c) Plugged supply screen on piston.
7 Service Procedures ______________________________________________________________ Servicing Sprinkler Mechanism Note: Refer to Figure 13 for the following procedure. 1. Remove the cap screw (1) and cap (2). Note: During reassembly , ensure the cap is correctly installed with the T oro Logo positioned over the main nozzle (10).
Servicing Main V alve 1. See W arning above. T o 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 16 . 2. Use valve removal tool P/N 995-08 for 835S or 995-09 for 855S to remove valve assembly from base of sprinkler body .
Servicing Pilot V alve Note: Refer to Figure 19 for the following procedure. 1. Make sure that the water supply to sprinkler is positively shut off and any residual pressure has been bled of f. 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 835S (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 835S 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 835S - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toro 835S you will learn all the available features of the product, as well as information on its operation. The information that you get Toro 835S will certainly help you make a decision on the purchase.
If you already are a holder of Toro 835S, 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 835S.
However, one of the most important roles played by the user manual is to help in solving problems with Toro 835S. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toro 835S 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
