11.5.5 Pump cover and Impeller assembly – AS 42 and AS 52
See drawing
1.Fit the first impeller key (11) and push on the impeller (3) on the shaft (4).
2.Fit the
3.Fit the
4.Fit the second impeller key (11) and push on the impeller (3) on the shaft (4)
5.Fit the
6.Motors up to size IEC 112. Fit the adjustable foot frame and lock it with the nuts
(30)and the screws (29).
7.Motor sizes larger than IEC 112 or. Fit the adjustable foot frame and fasten the screws (29) for the front foot (20) and the rear foots (23).
8.Assemble the motor (50) by entering the motor shaft into the pump shaft (4) and lock it with the screws (28)
9.Slide the shroud (44) over the motor (50) and assemble it on the adapter (43) with the screws (46)
10.‘‘V’’ and ‘‘Q’’ executions. Assemble the mechanical seal flushing pipes (71 and 71 respectively) on the mechanical seal cover ( 65 and 60 respectively).
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