4. Insert the new stationary seal seat into the seal bore of the seal
housing with the seal face out.
a) DO NOT scratch or damage the seal face.
b) Ensure that the seal is seated firmly and squarely inside the
seal bore.
c) With a clean lint-free cloth or alcohol swab, wipe the seal face
clean of all lubricant or debris.
d) DO NOT use grease or heavy lubricants to install seal, as
these materials can cause the seal to leak.
5. Install seal housing.
6. Rotate the rotary portion of the mechanical seal on the pump shaft
until it “locks” and you are unable to turn freely. If you are unable
to turn initially, the seal is seated properly.
7. Install seal spacer.
8. Install impeller.
9. Install last stage diffuser.
10. Install impeller spacer.
11. Install impeller.
12. Install impeller spacer.
13. Install diffuser.
14. Repeat 10–13 for all intermediate stages.
For bearing stages, use steps 15 - 17.
15. Install bearing.
6 Maintenance
10 Model e-HM Installation, Operation, and Maintenance Manual
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