Toro Hydroject 3000, Troubleshooting Manual

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Components TORO Hydroject® 3000/4000 38
Accumulator Operation
Results
As the Cycling valve closes.
The piston moves back up as water from the water pump
refills the lower portion of the accumulator
Cycling Valve Closes
Results
As the cycling valve opens.
The piston moves down as water from lower half of
accumulator flows to the injection nozzles
Cycling Valve Opens
Status
Unit running
Nitgogen pressure equals water pressure
Piston halfway up
Accumulator is half full of 5000 PSI water
Ready for aeration
Status
Unit running
Nitgogen pressure at 2500 PSI
Piston begins to move upward
System Startup
Status
Unit not running
Nitgogen pressure 2500 PSI
Piston at bottom of accumulator
Accumulator charged