Why the knapsack manual sprayer does not fog

Update:27 Jul 2019
Summary:

If the inclined hole of the nozzle body is blocked by d […]

If the inclined hole of the nozzle body is blocked by dirt, the inclined hole can be dredged; if the cleaning nozzle hole can be disassembled due to the nozzle hole blockage, the hard object hole such as wire or copper needle can not be used to prevent the hole from expanding and the spray quality is improved. If the filter is clogged in the casing or the ball is suspended by the water valve, the filter should be cleaned and the dirt on the ball should be cleaned.
If the switch cap is not tightened, the switch cap should be tightened; if the washer on the switch core is worn, the washer should be replaced; the switch can not be screwed because it is placed for a long time, or used for too long, the switch core If it is adhered due to the etch of the agent, the parts should be removed and cleaned in kerosene or diesel oil; if it is difficult to remove, it can be immersed in kerosene for a period of time, and then removed and removed, and hard objects cannot be used.
If the joint leaks due to loose joints, tighten the nut; if the gasket is not flattened or damaged, the gasket should be flattened or the gasket replaced; if the gasket is hardened by shrinkage, it can be softened in animal oil before use.

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