4. Remove mechanical seal from shaft.
5. Remove drive ring from shaft (outboard end only).
6. Remove snap ring adjacent to impeller hub (outboard end only).
7. Repeat steps 1–4 for the inboard side of pump.
8. Remove impeller assembly from shaft. Heat the impeller and slide it off of the shaft.
Alternatively, press the impeller off of the shaft if a suitable press is available. Wear
insulated gloves when handling hot components.
9. Remove the impeller key.
10.Remove pins and O-rings from each casing wear ring.
6 Maintenance
62 e-XC INSTRUCTION MANUAL
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