Toro 830S manual

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Table of contents for the manual

  • Page 1

    Introduction ______________________________________________________________________ The 830S and 850S series full-circle rotary sprinklers are designed specifically for golf course applications. Manufactured from durable, high-strength engineering plastic and stainless-steel components, these sprinklers incorporate many innovative and time-proven f[...]

  • Page 2

    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 Main Inner Intermediate 1 Yellow Yellow Blue 2 Blue Yellow Blue 3 Brown Yellow Orange 4 Orange Yellow Orange 5 Green White Gray 6 Gray White Gray 7 B[...]

  • Page 3

    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 . Use PVC or ABS pipe nipple for[...]

  • Page 4

    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. See Table 3 below. Table 3: Recommended System Fill Rate 1. Use a jockey pump only to f[...]

  • Page 5

    ■ 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. – Replace nozzle base assembly. HEAD STICKS UP (a) Dirt in riser assembly. – Flush out[...]

  • Page 6

    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. (Slow leak in valve) – Remove blockage and, if necessa[...]

  • Page 7

    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. Valve removal tool is inserted into [...]

  • Page 8

    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. 2. Carefully remove turf and soil from side of s[...]