Knapsack Power Sprayer  to use
Knapsack Power Sprayer  1. Sprayer components installed correctly. Check the connection is leaking, use, try to install clean water spray, and then install the Pharmacy.
2. Official use, the first increase after pharmaceutical water, liquid of the liquid can not exceed the safe water mark. Spraying before pulling the rocker more than 10 times, so barrel rise in atmospheric pressure to work pressure. Pulled the rocker could not be too hard to avoid an explosion chamber.
3. The initial liquid loading, due to air chamber and the spray bar contains water, the spray initial 2 to 3 minutes, the lower the concentration of exhaust liquid, it should be noted that up spray, so as not to affect the pest control effect .
4. The work is completed, shall promptly poured barrel residual liquid, and washed with water emptied at the same time, check whether the water indoor air, if water, release water to remove the water connector.
5. If the sprayer does not use the short term, the main components should be clean, dry bottles and placed in a cool dry place. If the long-term need, they have to grease the various metal parts to prevent rust.
Failure often occurs in the use and removal methods:
Lack of spray pressure, spray bad: If for water inlet valve is dirt Geqi can remove the inlet valve, remove dirt with a cloth; If cups broken, can be replaced with new cups; If joints not loaded ring, or seal damage due to leaks, can install or replace the seals.
Not a fog spray:
Ruoyin nozzle body is dirt inclined hole plug, can clear the ramp hole;If plug detachable nozzle cleaning nozzle, but can not use wire or hard object, such as copper needles poke nozzle to prevent the hole expanded to spray quality deterioration; If casing valve filter clogged or too small ball Geqi should clean the filter and cleaning Geqi dirt ball.
Switch leakage or screw fixed:
Ruoyin switch does not tighten the cap, switch caps should be tightened; If wear washer on the switch core, should replace the gasket; switch screw fixed, because the place longer, or used for a long time, switch the core due to the erosion of Pharmacy The bond to live parts should be removed in the wash in kerosene or diesel; remove the difficulty, can be soaked in kerosene for some time, and then the demolition can be removed, can not be beat with a hard object.
The joints leak:
Ruoyin joints loose, should tighten the nut; If washer is not flat or damaged, should be flat washers, or replace the gasket; If shrinkage of hardened washers can be immersed in the soft animal oil before use.