Agilent Technologies Cryogenic User Manual page 43

Cryogenic Systems Operation
User Guide
3
Maintenance and Service
Preventative Maintenance and Service Intervals 44
Changing the Helium Gas Supply (Compressed Gas Cylinder) 45
Filling the Helium Compressor 46
Turbo Pump Operation 48
Compressor Maintenance 48
Closed-Cycle Chiller (CCC) Maintenance 49
Changing Cooling-Water Filters (Water-Cooled Compressor) 49
This section provides an overview of the closed- cycle system,
maintenance and service operations.
Agilent Technologies
43