
CONTENTS
GENERAL INFORMATIONS........................................................2
1. General.........................................................................................................2
1.1. General Safety Information ................................................................2
1.2. Safety Tags.........................................................................................3
ABOUT COMPRESSOR.................................................................8
2. General.........................................................................................................8
2.1. Compressor Unit.................................................................................9
2.2. Technical Data..................................................................................16
2.3. Process and Instrumentation Diagram (P&ID).................................17
2.4. Identification of the Compressor......................................................19
2.5. Principles of Operation.....................................................................20
2.6. Major Components...........................................................................20
2.6.1. Compressor unit...........................................................................20
2.7. Startup ..............................................................................................25
2.7.1. Operation......................................................................................25
2.7.2. Switching off................................................................................25
2.7.3. Long Term Switching Off............................................................26
2.8. Oil recommendation.........................................................................26
2.9. Electrical Controls............................................................................27
2.9.1. Wiring...............................................................................................27
2.10. Storage..............................................................................................27
MAINTENANCE............................................................................28
3. General.......................................................................................................28
3.1. Planned Maintenance (Hourly).........................................................29
3.2. Planned Maintenance (On a daily basis) ..........................................30
3.3. Oil Change........................................................................................30
3.4. Oil Filter Cleaning .......................................................................31
3.5. Suction Filter Change...................................................................31
3.6. Spare Parts for 5K2021003M type Electric Motor...........................31
3.7. 1st and 3rd Stage Maintenance.......................................................31
3.8. 2nd and 4th Stage Maintenance......................................................37
3.9. Replacement of Crank..................................................................43
3.10. Replacement of Muffler Filter Element .......................................49
3.11. Revision of Pneumatic Discharge Valves ....................................49
3.12. Revision of Oil Seal.....................................................................52
3.13. Revision of Zinc...........................................................................53