How to install the manual sprayer?
1. Open the sprayer and take out all accessories, such as hoses, switches, spray bars, nozzles, manual rockers, connecting rods and spray bar brackets.
2. Tighten one end of the hose at the water outlet and the other end at the lower part of the switch.
3. Put a rubber pad on the upper part of the switch to prevent water leakage. Connect the spray bar and tighten it.
4. Put a rubber pad on the other end of the spray bar, connect it to the nozzle and tighten it.
5. Connection of connecting rod, spray rod fixing clip and sprayer.
6. Insert the hand rocker into the hole below the sprayer, and then connect the connecting rod with the hand rocker.
7. After the above operations are completed, the assembly is completed and it can be used.
Second, the use of backpack manual sprayer
1, add a small amount of water before use, and shake it up and down several times to see whether the pressure is normal and whether the joint leaks.
2. In formal use, the mother liquid should be added first, and then water should be added, and the liquid level of the liquid medicine should not exceed the safe water level line. Before spraying, pull the rocker 10 times to raise the air pressure in the barrel to the working pressure. Don't pull the rocker too hard to avoid the explosion of the air chamber.
3. After the liquid medicine is mixed, it must be stirred evenly to prevent the uneven concentration of the upper and lower liquid medicines from affecting the efficacy.
4. The added diluent must be clean to prevent the switch or nozzle from blocking when spraying, which may sometimes affect the efficacy.
5, small area spray can choose a single nozzle, large area and large water spray choose double nozzle, long-distance spray choose straight nozzle.
6. After the work is finished, the residual liquid medicine in the barrel should be poured out in time, rinsed with clear water and drained. At the same time, check whether there is water in the air chamber. If there is water, remove the water connector and drain the water.
7. When spraying highly toxic pesticides, you should wear long-sleeved clothes, wear masks and do a good job of physical protection. Smoking and eating are forbidden to prevent poisoning.
Three, backpack manual sprayer maintenance and maintenance
1. Wash the medicine cabinet with clean water after each use, and wash it with washing powder and detergent if necessary.
2. At the wool pad at the top of the pump, always drip lubricating oil to ensure movement lubrication and prevent liquid medicine from leaking.
3. If the sprayer is not used for a short time, the main parts should be cleaned, dried and stored in a cool and dry place. It is forbidden to expose plastic parts to sunlight and cause aging. If you don't use it for a long time, all metal parts should be buttered to prevent rust.