Rockwell Automation 7000L PowerFlex Medium Voltage AC Drive (C Frame) - Classic Control - Manual (Page 411)

Component Definition and Maintenance 6-67
7000 “C” Frame 7000L-UM300I-EN-P – June 2013
Pump Seal Replacement
A T T E N T I O N A T T E N T I O N Do not run the pumps without coolant. Ensure
coolant is present in the system. Damage to the
pump seals may result.
Isolate the pump by closing valve V4 and V11 or V5 and V12. Note
that the non-return valve NV1 or NV2 will stop coolant from flowing
back to the pump being serviced. Follow the pump seal replacement
instructions from the pump manufacturer.
Refer to pump nameplate for manufacturer‟s model information.
Typical pump seal replacement information is provided at
www.goulds.com/pdf/SST-C,SST-F%20IOM.pdf
V11
P1
P2
V5
V12
V4
Figure 6.54 – Drain/Fill Pump
Pump Maintenance and
Replacement