1. Connect the quick coupler plug
on the acid injector body directly into the quick coupler
on the end of the gun extension where you would normally
put your cleaning nozzle.
2. Place the siphon
foot strainer on the end of the plastic tube into the container
3. Fit appropriate
angle nozzle if desired, or use thread protector for round
4. Open gun valve
and allow water to pass through injector, then adjust the
handle on the metering valve to desired draw ratio.