Chemical Injector Operation
1.Follow Pressure Relief Procedure, page 7.
2.Push end of chemical injector hose over chemical injector fitting on pump. Place other end in container of chemical solution.
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3.Install the black,
4.Trigger gun for a few seconds. Chemical solution will begin mixing in spray pattern.
The large orifice of the chemical tip causes a drop in pressure that actuates the chemical injector. Changing back to a small orifice spray tip deactivates the chemical injector and produces high pressure for rinsing. The chemical filter can be left in the chemical container during
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