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Resumen del manual
The full circle model is preset to 6 GPM, 360° arc and 25° trajectory. To adjust these settings, use the following procedures. Adjust Flow Flow is adjustable from 1 to 9 GPM • Part Circle - Factory preset to 3 GPM • Full Circle - Factory preset to 6 GPM ► Tip - Flow adjustment can be made wet or dry. Insert edge of Toro tool (provided) into slot of flow adjust ring. While holding top of nozzle with thumb, turn flow adjust ring in either direction to align arrow with desired flow rate number. 1. 2. Install Sprinkler and Check Arc Setting 1. Install and tighten sprinkler onto a 3/i'' threaded fitting aligning arrow on cover with left watering border. 2. To check arc setting during operation, turn nozzle in direction of rotation, releasing just before end of arc - observe reversing point. To quickly change direction of rotation, turn nozzle slightly beyond the arc border to actuate the reversing mechanism. 3. Fine tune arc setting by turning arc adjustment slot right to increase or left to decrease. Adjust Arc (part circle models only) Arc is adjustable from 40° to 360' • Factory preset to 180° • Only right side of arc is adjustable >»Tip - Arc can be adjusted wet or dry. Turn nozzle to left stop before changing arc. 1. Insert Toro tool into small slot in nozzle top. 2. To increase arc, turn tool clockwise. To decrease arc, turn tool counterclockwise. ^Tip - Full turn changes arc 180°; half turn changes arc 90° 4| Adjust Radius/Trajectory Trajectory is adjustable from 7° to 25° • Factory preset to 25° 1. Insert Toro tool through radius adjustment hole in top of nozzle cover. 2. To decrease (-), turn tool clockwise (7° minimum). To increase (+), turn tool counterclock wise (25° maximum). ^ Tip - 7° setting is not recommended for newly seeded areas. 720G Specifications and Service Instructions Specifications • Pressure Range: 40-100 psi • Optimum Pressure: 65 psi • Arc Range: 40°-360° (Part Circle Models) • Nozzle Trajectory: 7°-25° • Inlet Size: W Sprinkler Performance (@ 65 psi & 25° trajectory) *Note: Precipitation rates are calculated at 55% of diameter for triangular (▲) spacing and 50% of diameter for square (^spacing. Flow Adj. GPM Pressure PSI Radius feet Flow GPM Precipitation Rate* ▲ in/hr ■ in/hr 1 65 29 1.39 0.14 0.16 1.5 65 30 1.91 0.18 0.20 2 65 31 2.63 0.23 0.26 3 65 32 3.42 0.28 0.32 4 65 35 4.69 0.32 0.37 4.5 65 36 5.41 0.35 0.40 6 65 39 6.87 0.38 0.43 8 65 42 8.61 0.41 0.47 9 65 44 9.67 0.42 0.48 Disassembly Remove Rubber Cover 1. Grasp lower edge of rubber cover and pull away from lip of body as shown. Remove Snap Ring 1. Insert Toro tool into snap ring slot until gray interlocking ring beneath snap ring is pressed down. 2. With twisting motion, disengage snap ring from body. (2) 3. Twist snap ring out. 4. Remove sprinkler assembly from body. Reassembly Install Sprinkler Assembly 1. To maintain left side arc alignment of part circle sprinkler, position alignment keys as shown. 2. Insert sprinkler assembly into body. Alignment Keys Install Snap Ring 1. Place snap ring into body with beveled side down. ♦ I SE _ D CAUTION: Snap ring must be properly installed in body groove and with gray interlocking ring as shown to ensure retention of sprinkler assembly. Install Rubber Cover 1. For part circle sprinkler, align arrow on cover with alignment keys on body as shown. 2. Push cover onto lip of body to secure. I I 1 ©2001 The Toro Company • Irrigation Division Form Number 373-0159 Rev. A...