User manual Pomac PLP Lobe pump
CE/PLP (1406) EN-12 23
4.14. Establishing the direction of rotation
Never operate the pump without front cover or without being connected to the piping!
⚫ Before connecting the drive to the power supply, the correct direction of rotation of the drive
shaft must be established. The pump can operate in both directions. At the same time the
drive shaft can have different positions. See following figure to establish the correct direction
of rotation of the drive shaft.
4.15. Connecting the drive
The pump may never be put into operation if the coupling is not provided with a properly
fitting guard!
When driven by an electric drive:
An electric drive may only be connected to the electric power supply by a qualified
electrician!
⚫ Consult the locally prevailing regulations of the electricity company first, before connecting
an electric drive!
⚫ Fit an automatic circuit breaker to protect the drive against electrical overload.
⚫ Mount a working switch close to the pump.
⚫ Mount an earth switch.
4.16. Oil filling
The gearbox of a new pump is already filled with oil!
1. Unscrew the oil fill plug on top of the gearbox.
2. Fill the gearbox with oil until the oil level reaches the centre of the oil sight glass. See
chapter 9 for the oil specifications.
3. Fit the oil plug to the gear box.
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