Liquid ends with bleed valve:
Interval
Maintenance work
Personnel
Quarterly*
In addition:
n
Check that the bypass line is fixed firmly to the liquid
end
n
Check that the bleed valve is tight.
n
Check the discharge and bypass line for kinks
n
Check that the bleed valve is operating correctly.
Technical personnel
* Under normal loading (approx. 30 % of continuous operation)
Under heavy loading (e.g. continuous operation): Shorter intervals.
Tightening torque
Data
Value Unit
Tightening torque for screws:
4.5 ... 5.0 Nm
Maintenance
30
Summary of Contents for alpha ALPc 0230
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