7 Servicing/Maintenance
34 of 60
Sewabloc
While the system is in operation, observe and check the following:
▪
The pump must run quietly and free from vibrations at all times.
▪
Monitor the correct functioning of any auxiliary connections.
▪
Monitor the stand-by pump.
To make sure that stand-by pumps are ready for operation, start them up once a
week.
▪
Check the flexible elements of the coupling or belts and replace them if required.
7.2.2 Inspection work
DANGER
Electrostatic charging
Explosion hazard!
Damage to the pump set!
▷
Connect the potential equalisation conductor to the earthing terminal
provided.
▷
Make sure that the connection between pump and baseplate is electrically
conductive.
▷
Screws, bolts, nuts and shims must not be coated or the coating must be
removed.
▷
Provide potential equalisation between the pump set and the foundation.
7.2.2.1 Visual inspection through the inspection hole
If there are problems with clogging, the inside of the casing and the impeller can be
checked via the inspection hole.
WARNING
Fluids handled, consumables and supplies which are hot and/or pose a health
hazard
Hazard to persons and the environment!
▷
Collect and properly dispose of flushing fluid and any fluid residues.
▷
Wear safety clothing and a protective mask if required.
▷
Observe all legal regulations on the disposal of fluids posing a health hazard.
WARNING
Hands or foreign objects in the pump casing
Risk of injuries, damage to the pump!
▷
Check that the inside of the pump is free from any foreign objects. Remove any
foreign objects.
▷
Never insert your hands or any other objects into the pump, if the pump set has
not been disconnected from the power supply and secured against
unintentional start-up.
If a problem has occurred which requires visual inspection, observe the following
instructions:
Summary of Contents for Sewabloc Series
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