Troubleshooting for hand pump pressure sprayer

1 no spraying water fog and its reason is sleeve filter blockage, two nozzle hole is blocked, remove the plug removal.
2 spray water and simultaneously ejected because transfusion barrel pipe seam sealing off, or an infusion tube was liquid corrosion, for hand pump pressure sprayer or replacement tube.
3.hand pump pressure sprayer ejected fog scattered, the reason is not conical orifice shape is not correct or blocked by dirt, resulting in poor atomization. Should adjust the nozzle cap screw and remove dirt, orifice.
4 pump won't blow up one of the reasons is the leather bowl drying shrinkage of hardening, wear rupture; two is the cup bottom screw off, the leather bowl off. Dry shrinkage of the leather bowl to unload soaked in oil or animal oil, to be hand pump sprayer and then loaded; rupture of the leather bowl to replace the product, screw loose are installed after the screwed cup.
5.hand pump pressure sprayer cylinder cover or cover with water leakage caused this situation is not seal, check the rubber gasket is damaged or not smooth, whether the flange sealing off and the cylinder, as the case may be replace the gasket, installation, repair of sealing off parts of leveling.
6 plug and a water pump and backpack weed sprayers wall at the bottom sealing off, or ball valve shell is dirt stuck not with the valve closed, will cause the water to run. As the case may be by welding or clean the dirt.
Asbestos rope 7 switch Water Leakage switch is damaged or switch cap aging will lead to Water Leakage gap, as the case may be replaced with a new or changed new cotton rope, screwed up.