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Goulds Pumps 3393 - IOM User Manual

Page 89

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Maintenance

Assembly of mechanical seal - end and radial suction pumps

Mechanical seals are cartridge type seals and these instructions refer to cartridge seals. If
other seals are used, refer to the seal manufacturer's instructions.
1. Lubricate the shaft with the assembly lubricant provided with the mechanical seal (383).
2. Slide seal over shaft and into position. Make sure gland connections are orientated properly

for required flush piping.

3. Reinstall the bearings following appropriate bearing assembly instructions above depend-

ing on seal location and pump configuration.

4. Install and tighten seal chamber nuts (357K).
5. Tighten the set screws holding the seal to the shaft.
6. Remove setting clips and retain for future use.
7. Rotate the shaft to see that it turns smoothly.
8. Install flush piping to seal gland.

Model 3393 Installation, Operation, and Maintenance Manual

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