1 After the pump is started, no water will be discharged for 3 minutes and the inspection should be stopped. 2 If the pump shows an abnormal phenomenon during operation, noise, vibration, water drop, etc., immediately shut down, pay attention to bearing temperature, the temperature does not exceed 75 °C. 3 Observe whether the sprinkler works normally, whether the moving bullets are uneven, too fast or too slow, or even the phenomenon of no moving bullets. Observe whether the steering is agile and whether there are any abnormalities. 4 It should be avoided to use sprinkler irrigation with water with excessive sediment content, otherwise the nozzles of the pump impeller and sprinkler head can be easily worn and the development of the crops can be affected. 5 In order to apply to the disparate soil and crops, nozzles need to be changed. When adjusting the nozzle rotation speed, the rocker springs can be tightened or relaxed. The rocker arm is suspended on the rocker shaft and can also be adjusted by moving the positioning screw to adjust the depth of water entering the head of the rocker arm. Adjusting the reversal position can change the reversal speed. 6 The marking of nozzle speed adjustment is to use slow moving speed as long as surface runoff does not occur. Generally, the small nozzle rotates 1 cycle from 1 minute to 2 minutes, and the middle nozzle rotates from 3 minutes to 4 minutes. 1 lap, the nozzle for 5 minutes to 7 minutes to make a lap.
Rehabilitation
1 Loose parts of the unit should be tightened in real time. 2 Lubricate the lubrication parts on time to ensure good lubrication and normal operation. The training of the power unit and the pump of the 3 units shall be carried out according to the relevant imitation. 4 When the sprinkler is used for a long time, it is necessary to put the water in the pump body to be missing, to dismantle the water pump and sprinkler head, wipe off the water stains, grind the oil and assemble, and to wrap it in the import and export, park it in a dry place and keep it. The pipes should be washed and dried. The hoses should be coiled and placed in a cool, dry place. Do not place the above parts in locations with acid and alkali and high temperatures. 5 Threads on the rack or quick connectors and rust-prone areas should be properly oiled.
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