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Les langues disponibles
Les langues disponibles
English
Version with mechanical seal
81
See Fig. 18:
• Remove the hexagon head bolts (7.2) and remove the protective
screen (7.1).
• Loosen the impeller nut (2.2).
• Remove the impeller (2.1) and key (3.2).
7.2
7.1
7.1
Fig. 18: Slide-in unit
Version with mechanical seal:
9.2
9.1
10
Fig. 19: Version with mechanical seal
See Fig. 19:
• Remove the spacer ring (9.2).
• Remove the rotating part of the mechanical seal (9.1).
• Loosen the internal hexagon head bolts (15) and remove the housing
cover (10).
See Fig. 20:
• Remove the stationary part of the mechanical seal (9.1).
9.1
10
Fig. 20: Housing cover, mechanical seal
7.2
2.2
2.1
3.2
15
WILO SE 07/2013
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