Goulds Pumps 7200CB - IOM User Manual
Page 54
Maintenance
2. Drain the liquid from the piping; flush the pump if necessary.
3. Disconnect all auxiliary piping, tubing, and equipment that will interfere with the removal of
the head and the rotor.
4. Remove the oil drain plugs (408A) from the bottom of the bearing housings (134) and drain
the oil.
Dispose of the oil in accordance with applicable regulations.
5. Remove the oiler bottle (251) and store it in a safe place.
6. Remove the coupling guard (501B) and motor coupling guard endplate (234B).
Refer to Remove the coupling guard in the Commissioning, Startup, Operation, and
Shutdown chapter.
7. Unbolt and remove the coupling spacer (235B).
Follow the instructions provided by the coupling manufacturer for assistance.
8. Remove the coupling guard pump endplate(234A).
9. Unbolt and remove balance line bolts (791L) and nuts (357T). Remove balance line and
gasket (351M).
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Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and
Maintenance Manual