Bell & Gossett MK MV (8203, 8203X) - Manual (Page 40)

Service item Action
Support and main bearing Replace the bearings with new bearings.
Mechanical seal Replace with new seal units.
Service in case of alarm
For information about indication values for sensors, see Sensor connection characteristics
(page 29).
Replace the impeller
WS000135A
Figure 10: D-impeller, standard version
WS000136A
Figure 11: K-impeller, standard version
WS000137A
Figure 12: D-impeller, Ex-version
WS000138A
Figure 13: K-impeller, Ex-version
Required tools:
Maintenance
38 MK, MV (8203, 8203X) Installation, Operation, and Maintenance Manual