rate valve, then, you install the new one to the valve.
When you received the new handle, please rotate it into the hole end of the valve,
Then, you use small spanner rotate the small screw into the hole lock the position of
the handle.
7.2 Check the lid of chemicals tank to see if there have rubber gasket inside? There
should have rubber gasket inside.
7.3 If there have rubber gasket, but do not spray fog, please check the pressure of the
chemical tank as below,