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Adjust Safety Pressure of
Adjust Safety Pressure of Overflow Valv
Overflow Valve
e
The default safety pressure of overflow valve in the system is 18.0MPa. It has been set before
The default safety pressure of overflow valve in the system is 18.0MPa. It has been set before
the delivery and users do not need to adjust. Here below states the adjusting method of the
the delivery and users do not need to adjust. Here below states the adjusting method of the
safety pressure.
safety pressure.
Procedure:
Procedure:
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–
Remove the oil choking of the
Remove the oil choking of the pressure hole.
pressure hole.
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–
Connect the oil pressure gauge to the pressure hole.
Connect the oil pressure gauge to the pressure hole.
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–
Take out the cap of the overflow valve.
Take out the cap of the overflow valve.
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–
Loosen the nut of the
Loosen the nut of the main safety valve.
main safety valve.
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–
Adjust the pressure and the bolt
Adjust the pressure and the bolts with a hexagon wrench. The pressure of main safet
s with a hexagon wrench. The pressure of main safety valve
y valve
increases when adjusting the screws clockwise; and the
increases when adjusting the screws clockwise; and the pressure decreases when adjusting
pressure decreases when adjusting
the screws
the screws countercloc
counterclockwise
kwise
–
–
Adjust the pres
Adjust the pressure to the re
sure to the requested rang
quested range.
e.
–
–
Once completed, apply back the fastened nut and the
Once completed, apply back the fastened nut and the oil choking and clean it up.
oil choking and clean it up.
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