Goulds Pumps XHD - IOM - Manual (Page 77)

Maintenance
3. Move the casing volute liner (561) out of and away from the gland half casing.
4. Remove the seal cover-to-volute liner gasket (351Q).
5. Remove the volute liner retention studs (356K) from the casing volute liner (561) using a
metric stud driver.
Remove the expeller (optional feature)
1. Remove the impeller hub o-ring (412U).
2. Remove the expeller (263) from the shaft (122).
XHD Installation, Operation, and Maintenance Manual 75