070.650-IOM (JUL 19)
Page 2
SGC/SGX ROTARY SCREW COMPRESSOR
INSTALLATION - OPERATION - MAINTENANCE
Contents
General Information
Preface .............................................................................3
Design Limitations ............................................................3
Job Inspection ..................................................................3
Standard Bare Compressor ..............................................3
Transit Damage Claims .....................................................3
Compressor Identication ................................................ 3
Long Term Storage ............................................................4
Preparing Compressor for Storage ...............................5
Maintaining Compressor in Storage .............................. 5
Description ........................................................................5
SGC/SGX Compressors ................................................ 5
Compressor Lubrication System .................................. 6
Oil Pump.......................................................................6
Construction Details ..........................................................6
Installation
Design Limits .....................................................................9
Outline Dimensions ........................................................... 9
Holding Charge and Storage ........................................... 25
Rigging And Handling ...................................................... 25
Foundation ..................................................................... 25
Customer Connections .................................................... 26
Oil System Requirements ................................................ 26
Oil Selection ...............................................................26
Oil Pressure ................................................................ 26
Balance Piston Oil Requirements and Regulations ......26
Compressors with Squeeze Film Damper (SFD) .......... 29
Oil Cooling Requirements ........................................... 29
Oil Filter(S) .....................................................................30
Oil Heater(S) ..................................................................30
Compressor Oil ............................................................... 30
Oil Pump .........................................................................30
Compressor ..................................................................... 30
Motor Mounting Using Tunnel ......................................... 30
Motor Mounting (Foot Mounted Only) ........................ 30
Compressor/Motor Coupling Requirements ................30
Coupling Alignment Requirements
(Foot Mounted Only) ..................................................31
Dehydration / Evacuation Test ......................................... 31
Electrical Installation .......................................................31
Slide Stop Transmitter ................................................31
Capacity Slide Valve Transmitter ................................ 31
Directional Control Valves .........................................32
Compressor Hydraulic System ........................................32
Volumizer Volume Ratio Control .................................... 34
Operation
Operation and Start-Up Instructions .............................. 35
Low Ambient Temperature Operation ............................35
Initial Start-Up ...............................................................35
Initial Start-Up Procedure ..........................................35
Normal Start-Up Procedure .......................................35
Maintenance
General Information .......................................................36
Normal Maintenance Operations ....................................36
General Maintenance .................................................36
Changing Oil ...............................................................36
Recommended Maintenance Program .......................36
Maintenance Schedule ...............................................37
Vibration Analysis ..........................................................38
Oil Quality and Analysis .................................................38
Operating Log ............................................................ 38
Troubleshooting Guide ...................................................38
Abnormal Operation Analysis and Correction ............ 38
Troubleshooting the SGC Compressor ............................ 39
Troubleshooting the Hydraulic System ............................39
Capacity Linear Transmitter Replacement -
Slide Valve ................................................................. 40
Volumizer Transmitter Replacement - Slide Stop ....... 40
Bare Compressor Replacement ......................................40
Shutdown Due to Improper Oil Pressure
(High Stage And Booster) .......................................40
Forms
Rotary Screw Compressor Operating Log Sheet .............41
Compressor Prestart Checklist ........................................42
Drive Train Alignment ......................................................43
Operating Log Sheet .......................................................43
Vibration Data Sheet .......................................................44
Indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
Indicates a potentially hazardous situation or practice which, if not avoided, will result in death or
serious injury.
Safety Precaution Denitions
Indicates a potentially hazardous situation or practice which, if not avoided, will result in damage
to equipment and/or minor injury.
Indicates an operating procedure, practice, for example, or portion thereof which is essential to
highlight.
Referenced manuals:
070.610-IOM RWF II Rotary Screw Compressor Units
090.020-M Quantum LX Maintenance
160.802-SPC CompressorOilSpecications
090.040-O Quantum HD Operation
Warning
Caution
Danger
Notice