Amarex KRT series, Installation And Operating Manual, Page: 60 / 124

7 Servicing/Maintenance
60 of 124
Amarex KRT
WARNING
Fluids handled, consumables and operating supplies which are hot or pose a health
hazard
Hazard to persons and the environment!
▷ Collect and properly dispose of the flushing fluid and of any residues of the
fluid handled.
▷ Wear safety clothing and a protective mask if required.
▷ Observe all legal regulations on the disposal of fluids posing a health hazard.
WARNING
Hands inside the pump casing
Risk of injuries, damage to the pump!
▷ Never insert your hands or any other objects into the pump if the pump has not
been de-energized and secured against unintentional start-up.
If there is a problem which requires visual inspection, observe the following
instructions:
Fig. 33: Inspection hole at the casing
900.02
920.17
550.04
164.02
412.05
Fig. 34: Inspection hole in the casing
Opening the inspection hole
▪ Close the shut-off element on the suction side.
▪
Switch off the drive and make sure it cannot be re-started unintentionally.
▪ Close the shut-off element on the discharge side.
▪ Open the drain plug (auxiliary connection 6B).
▪
Collect and dispose of any liquid residues.
▪ Loosen nuts 920.17 at the inspection hole and remove inspection cover 164.02.
▪
Perform a visual inspection with a lamp or similar.