5. Degrease the cartridge seal set screws and fasten them with (1) drop of thread locker
such as Loctite(R) 243. Fasten the M10 set screws to a torque value of 20 N*m (14.75 ft-
lbs). Remove the three or four setup screws and their carriage clips from the back of
the seal.
Note: Set screws should never be reused.
Note: Retain the setup screws and clip carriage for future seal maintenance.
6. Repeat steps 6-10 for the inboard side of the pump.
7. Install stuffing box pins into each stuffing box.
8. Ensure pins are installed into each casing wear ring. Align casing wear ring pins to
their respective grooves within the lower casing.
NOTE: If pump is removed from operating area and disconnected from piping,
proceed to step 9. If the pump is not disconnected from its piping, follow Bearing and
bearing housing assembly on page 79 and lower the entire rotating assembly,
including bearing housings, into the pump. Once lowered into the pump, fasten the
bearing housing to the pump casing. See the next two images for rotating assembly
installation with bearing housings.
6 Maintenance
78 e-XC INSTRUCTION MANUAL
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