Replacement Of Conical Rotor Or Impeller; F 620 S-15 / F 620 S-30; F 620 S-157/210; F 640 Pp-15 / F 640 Pp-30 - FLUX F 620 S-15 Originalbetriebsanleitung

8.1

Replacement of conical rotor or impeller

In order to remove the conical rotor resp. the impeller the pump shaft has to be blocked.

8.1.1 F 620 S-15 / F 620 S-30

(The item numbers refer to sectional view page 33).
> Remove drive motor. Afterwards the shaft (2) can be blocked at the coupling (1).
> Unscrew inlet housing (7). Attention - left-hand thread!
> Unscrew cap nut (8).
> Remove conical rotor (6).
Installation in reverse order.

8.1.2 F 620 S-157/210

(The item numbers refer to sectional view page 34).
> Remove drive motor. Afterwards the shaft (2) can be blocked at the coupling (1).
> Separate the rising tube from the spiral housing.
> Unscrew spiral housing (9). Attention - left-hand thread!
> Unscrew cap nut (8).
> Remove impeller (7).
Installation in reverse order.

8.1.3 F 640 PP-15 / F 640 PP-30

(The item numbers refer to sectional view page 36).
> Remove drive motor. Afterwards the shaft (2) can be blocked at the coupling (1).
> Unscrew inlet housing (10). Attention - left-hand thread!
> Unscrew impeller cap (9) and the nut below.
> Unscrew the conical rotor (11).
Installation in reverse order.
Attention!


8.1.4 F 640-15Z / -30Z

(The item numbers refer to sectional view page 36).
> Remove drive motor. Afterwards the shaft (2) can be blocked at the coupling (1).
> Unscrew inlet housing (10). Attention - left-hand thread!
> Unscrew impeller cap (9) and the nut below.
> Unscrew the impeller (7).
Installation in reverse order.
Attention!

Make sure not to damage the mechanical seal (5).
Make sure not to damage the mechanical seal (5).
Operating instructions centrifugal immersion pumps 47 / 80