Casing areas to inspect
100
Figure 83: CV 3196 casing
Impeller replacement
This table shows the criteria for replacing the impeller:
Impeller parts When to replace
Impeller vanes
•
When grooved deeper than 1.6 mm | 1/16 in., or
•
When worn evenly more than 0.8 mm | 1/32 in.
Pumpout vanes When worn or bent more than 0.8 mm | 1/32 in.
Vane edges
When you see cracks, pitting, or corrosion damage
Impeller areas to inspect
101
Figure 84: Areas to inspect for wear on the CV 3196 impeller.
Frame adapter check and replacement
•
Replace the frame adapter if it has cracks or excessive corrosion damage.
•
Make sure the gasket surface is clean.
6.5 Pre-assembly inspections
100
Model CV 3196 i-FRAME Installation, Operation, and Maintenance Manual
Содержание Goulds Pumps CV 3196 i-FRAME
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