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Start-up
32
WBV.PU.003.EN FX116 V1.0
7
Start-up
Personnel for start-up and operation
We recommend starting up the machine in the presence of persons who are responsible for further operation
of the machine.
WARNING
Risk of injury, catching by rotating rotary lobes!
The pump may only start-up if the inlet and outlet pipes are connected so that access to the rotating rotary
lobes in the pumping chamber is not possible.
7.1
Check list before start-up
Pump connector
Are the inlet and outlet lines connected?
Are the drain cocks closed, and is the pump filled with fluid?
Base, coupling
Is the coupling, if present, correctly oriented (see documents provided by the coupling manufacturer)?
Drive
If a PTO drive is present, are the cardan shafts correctly aligned?
Is the belt tension, if applicable, OK?
See
“Technical Information TINF.PU.020.xx, accompanying sheet for belt drives”.
Is the motor connected correctly to the power supply, if applicable (
documents provided by the
motor manufacturer)?
Star or delta connection, voltage, frequency (see name plate and inside of terminal box)?
Motor protection ensured, e.g. by a circuit breaker?
A short switching time should be set for star-delta starting, if present.
A short start ramp should be set for the soft starter, if present.
Is the variable frequency drive/soft starter, if present, designed and configured correctly?
Units should be suitable for heavy starting
Is the motor connected correctly to the hydraulic lines, if applicable (
documents provided by the
motor manufacturer)?
Pump gearbox
Are the oil grade and oil level in the gearbox of the pump OK?*
*Requirements met by the pump when delivered
Flow direction, pipe system
Is the flow direction OK? Check the pump’s direction of rotation.
Is the pipe system tight and free of leakage?
Is unobstructed flow guaranteed in the pipe system?
Positive displacement pumps must never be operated in a sealed pipe.