Toro Hydroject 3000, Troubleshooting Manual

Page: 52 / 84

Water System Operation TORO Hydroject® 3000/4000 50
System Startup
Set Throttle to
Full Throttle
STATUS
Cycling valve is closed
Accumulator is charged
to 2500 PSI
There is no water in the
accumulator
Operator
depresses
engage button
RESULT
Pump starts to fill the
accumulator with water
System pressure
reaches 5000 PSI.
Accumulator is half full
of water and nitrogen,
Relief valve opens
5 seconds
after pump
engagement,
the timer
module
engages,
cycling valve
Cycling valve
opens and
closes 5.3
times a second
As the cycling valve
opens, the accumulator
releases water through
the cycling valve, the
manifold and out the
nozzles
System Operating
STATUS
Engine Running
Water supply connected
Wheels up (3000)