KSB Etaline - Inspection Work

7 Servicing/Maintenance
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Etaline
7.2.2 Inspection work
DANGER
Excessive temperatures caused by friction, impact or frictional sparks
Explosion hazard!
Fire hazard!
Damage to the pump set!
▷ Regularly check the cover plates, plastic components and other guards of
rotating parts for deformation and sufficient distance from rotating parts.
DANGER
Static charging due to insufficient potential equalisation
Explosion hazard!
▷ Make sure that the connection between pump and baseplate is electrically
conductive.
7.2.2.1 Checking the clearances
For checking the clearances remove the impeller, if required.
If the clearance is larger than permitted (see the following table), fit new casing wear
ring 502.01 and, if applicable, 502.02.
The clearances given refer to the diameter.
Table14: Clearances between impeller and casing and/or between impeller and
casing cover
Impeller material Permissible clearance
New Maximum
G (JL1040/ A48CL35B)
B (CC480K-GS/B30 C90700)
0.3 mm 0.9 mm
C (1.4408/ A743 GR CF8M) 0.5 mm 1.5 mm
7.2.2.2 Cleaning filters
CAUTION
Insufficient inlet pressure due to clogged filter in the suction line
Damage to the pump!
▷ Monitor contamination of filter with suitable means (e.g. differential pressure
gauge).
▷ Clean filter at appropriate intervals.