Section Title
Operation .................................................................................................................................................. 4-1
Control System ......................................................................................................................................... 4-1
Emergency Shutdown .................................................................................................................... 4-2
Stop/Check Valve Operation .................................................................................................................... 4-17
Daily...... ......................................................................................................................................... 5-4
Weekly ........................................................................................................................................... 5-4
Monthly ......................................................................................................................................... 5-4
Trimonthly ..................................................................................................................................... 5-4
Annually ......................................................................................................................................... 5-4
Oil Sampling .............................................................................................................................................. 5-7
Recommendations ......................................................................................................................... 5-7
Pre-Sampling ................................................................................................................................. 5-8
Sampling Procedure ....................................................................................................................... 5-8
Oil Sample Analysis Report ........................................................................................................... 5-10
Compressor Replacement ........................................................................................................................ 5-11
Removal ....................................................................................................................................... 5-11
Installation ................................................................................................................................... 5-12
Compressor Inspection ............................................................................................................................ 5-13
Gaterotor Inspection .................................................................................................................... 5-16
Important Notes ............................................................................................................... 5-19
Additional Inspections .................................................................................................................. 5-20
Post Inspection............................................................................................................................. 5-20
Removal ....................................................................................................................................... 5-20
Installation ................................................................................................................................... 5-21
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VSS/VSR/VSM/VSH/VSSH Compressor • Installation, Operation and Service Manual • Emerson • 35391S
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