25
Pump NB/FB/WP/SM/F
Version: 27216 - E
Schmalenberger GmbH + Co. KG
D-72072 Tübingen / Germany
•
In exceptional cases you can also use the following method. Wrap a thick, clean plastic
sheet around the shaft, for example a polyethylene transparent cover, and push the
slide ring over it and onto the shaft.
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Check the angular rings (spring plate), spring and slide ring to ensure they are tight.
Then continue with the assembly of the pump by attaching the impeller.
Fig. 4: GLRD assembly
For "Back to Back" arrangement and for
mechanical seals (GLRD) without
catchment chamber system (SKS), the
required pretension is generated by
assembling the pressure cover or
impeller.
Use a suitable guide sleeve to push the mechanical seal through the keyways
etc. without damage. You can order suitable guide sleeves from
Schmalenberger GmbH + Co.