6 Commissioning/Start-up/Shutdown
6.1 Commissioning/start-up
6.1.1 Prerequisites for commissioning/start-up
Before commissioning/starting up the pump set, make sure that the following
conditions are met:
▪ The pump set has been properly connected to the electric power supply and is
equipped with all protection devices.
▪ The pump has been primed with the fluid to be handled. (⇨ Section 6.1.4 Page
31)
▪ The direction of rotation has been checked. (⇨ Section 5.9 Page 27)
▪ All auxiliary connections required are connected and operational.
▪ The lubricants have been checked.
▪ After prolonged shutdown of the pump (set), the activities described in
(⇨ Section 6.4 Page 38) have been carried out.
6.1.2
Filling in the lubricant
Fill the bearing bracket with lubricating oil.
▪ Oil quality (⇨ Section 7.2.3.1.2 Page 44)
▪ Oil quantity (⇨ Section 7.2.3.1.3 Page 45)
NOTE
On uncooled bearing brackets, first remove the reservoir of the constant level oiler.
Then screw in the connection elbow separately.
Filling the constant level oiler with lubricating oil (oil bath lubricated bearings only)
✓ The constant level oiler is screwed into the upper tapping hole of the bearing
bracket.
NOTE
If no constant level oiler is provided on the bearing bracket, the oil level can be
read in the middle of the oil level sight glass arranged at the side of the bearing
bracket.
CAUTION
Insufficient quantity of lubricating oil in the reservoir of the constant level oiler
Damage to the bearings!
▷ Regularly check the oil level.
▷ Always fill the oil reservoir completely.
▷ Keep the oil reservoir properly filled at all times.
Oil-lubricated bearings
6 Commissioning/Start-up/Shutdown
RPH
29 of 76
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