Toro Hydroject 3000, Руководство по устранению неисправностей

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Water System Testing TORO Hydroject® 3000/4000 60
Shallow Hole Depth
Shallow hole depth could be
caused by soil contitions
Test High
Pressure
Water
3500-4000 PSI
While operating
Check Relief
Valve
With in Spec.
Rebuild or Replace
Releif Valve
Test Water Flow.
Flow should be
more than
3.4 GPM
Low water flow can
affect hole depth.
Accumulator not
kept full
Repair or Replace
Water Pump
Recheck Hole Depth
Disconnect Cycling
valve clutch wire, and
check for relief valve
pressure of 5000 PSI
minimum.
Caused by low
nitrogen charge
Pressure Low Charge Accumulator
Caused by water
leaking past seals or
over charged
Pressure High Rebuild Accumulator
Replace Nozzles
Recheck Hole Depth
Test Accumulator
Pressure.
Pressure 1800 to
2800 PSI
Check Nozzle
Correct size and
number
Check Water
Pump
Inspect pump seals
and check valves
No
Yes
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No
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No
No
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No
Yes
Yes
Yes