Knapsack sprayer should also focus attention to the following

① sprayer new leather should be immersed in a bowl before installing oil or animal oil (avoid using vegetable oil), soaked for 24 hours. Install the pump cylinder piston rod assembly, should pay attention to the leather side of the bowl ramp on the pump cylinder, then rotate it, the piston rod vertically, with the other hand to help push the edge of the cup into the pump cylinder, can be successfully loaded, avoid hard-line stuffed. knapsack sprayer

② According to the need to use the appropriate lance and nozzle. NS-15-type sprayer lance several double nozzle spray bar and four T-shaped spray nozzle straight rod for wide full spray, U-shaped double nozzle spray bar can be used to spray the crop rows, side double nozzle spray bar For the base between the lines on both sides of the crop spraying. There are several hollow cone nozzle fog nozzle aperture piece. Flow macropores. Fog spray bar for wide full spray, U-shaped double nozzle spray bar can be used to spray the crop rows, side double nozzle spray bar for the base between the lines on both sides of the crop spraying. There are several hollow cone nozzle fog nozzle aperture piece. Flow macropores. Coarse droplet, spray angle is relatively large; holes Instead, the traffic is small, fine droplet spray angle is small. According to the requirements of the spray operations and crop selection of appropriate size.

③ the spray bar mounted spray T-straight slit nozzle 110 °, the nozzle slots on the spray bar to be slightly deflected about a 5 ° angle of the axis, so that the mist can flow adjacent the nozzle and do not impact. Job is to pay attention to control the height of the boom, so that each stream fog nozzle overlap, the entire amount of spray mist evenly distributed within the web for spraying herbicides in full use.

④ bear when working every minute pushed the joystick 18-25 times. Operated sprayer must not excessively bent to prevent liquid overflow from the lid at splashed on him.

⑤ filling liquid, must not exceed the water line as shown on the tank wall. If overfilled, the work will occur at the cover of the pump barrel spill phenomenon. The liquid air chamber exceeds a safe level line, should immediately stop cheer, to avoid air chamber explosion. pressure water sprayer

⑥ all leather washers, immersion foot oil storage should avoid shrinkage sclerosis.

⑦ end use every day, you should add a little water jetting and cleaning spray ministries, and then placed in dry indoor air.

⑧ spraying of herbicides, it must be sprayers, including the tank, hose, lance, nozzles, etc. thoroughly cleaned so that the next time when other pesticides sprayed on crops produce injury.