Instruction/ maintenance manual of the product 730 Toro
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Introduction __________________________________ The 730 Series Full Circle Rotary Sprinklers are designed for irrigation of large turf areas such as golf courses, parks, recreational fields and school grounds.
Installation Procedure _____________________ CAUTION Golf sprinklers are intended for installation at grade with full support of the body and piping system from the surrounding earth. Failure to provide full support may result in premature failure of the body and/or connecting fittings.
Connecting Hydraulic Control T ubing 1. Route control tubing from controller to 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. ❚ Tubing runs in excess of 1,000' (304.
Pilot V alve Operation (Model 734-X6-XXX 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. The main valve is operated by the release of water metered through the pilot valve when it is activated either manually at the sprinkler or by the irrigation system controller.
System T roubleshooting — Sprinklers (continued) PROBLEM POSSIBLE CAUSE – CORRECTIVE ACTION 5. Valve won't open (a) Plugged controller discharge line or discharge port in pilot valve. (Hyd. Normally Open – Verify by checking for discharge at discharge line when station is activated.
Servicing Procedures Introduction The 734 sprinkler is designed to provide the user trouble-free operation for many years without scheduled maintenance. Should it become necessary to disassemble the sprinkler to correct a malfunction or replace a component, all internal parts of the sprinkler are accessible from the top.
V alve Removal and Replacement 1. To remove valve assembly, squeeze ears of snap ring together with snap ring pliers (P/N 995-07) and remove snap ring from sprinkler body. (See Figure 3 .) CAUTION If snap ring is difficult to remove, there may be residual water pressure in the system.
Flushing Sprinkler Heads 1. With sprinkler operating, carefully step down on center of cap several times. Water will flow around riser and flush out debris. 2. Cycle sprinkler on and off several times to check for proper retraction. Cap should be even with top of body flange when full y retracted.
An important point after buying a device Toro 730 (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 730 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 730 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Toro 730 you will learn all the available features of the product, as well as information on its operation. The information that you get Toro 730 will certainly help you make a decision on the purchase.
If you already are a holder of Toro 730, 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 730.
However, one of the most important roles played by the user manual is to help in solving problems with Toro 730. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toro 730 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
