Emerson Vilter VSG128, Инструкция по установке, эксплуатации и обслуживанию

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HPLD Single Screw Compressor • Installation, Operation and Service Manual • Emerson • 35391HP
Table of Contents
List of Tables and Figures
Tables
Table 2-1. HPLD Compressor Specifications ............................................................................................2-1
Table 2-2. HPLD Compressor Volume Ratio Options ...............................................................................2-3
Table 3-1. Bare Shaft Compressor Weights .............................................................................................3-1
Table 5-1. Maintenance/Service Schedule ..............................................................................................5-1
Table 5-2. Maximum Main Rotor Bearing Clearance ................................................................................5-7
Table 5-3. Maximum Gaterotor Bearing Clearance ..................................................................................5-9
Table 5-4. Gaterotor Float ......................................................................................................................5-11
Table 5-5. Backlash Range ......................................................................................................................5-13
Table 5-6. HPLD Shaft Seals ....................................................................................................................5-25
Table 5-7. Torque Specifications (All units, Ft.-Lbs) .................................................................................5-28
Table 6-1. Troubleshooting Guide - General Problems and Solutions .......................................................6-1
Figures
Figure 2-1. Basic Single Screw Compressor System ................................................................................2-4
Figure 2-2. Tubing Line To Pressurize The Unit (Bypassing The Compressor) ...........................................2-5
Figure 3-1. Rigging and Lifting Points (Top View) ...................................................................................3-1
Figure 3-2. Additional Instruments .........................................................................................................3-5
Figure 4-1. Compressor and Model Setup with Vission 20/20 .................................................................4-2
Figure 5-1. Oil Analysis Kit (VPN 3097A) .................................................................................................5-3
Figure 5-2. Oil Sampler Valve (VPN #3708A) For Gas Compression Applications .....................................5-4
Figure 5-3. Oil Sampling Valve (VPN #3709A) For Ammonia and Refrigerant Compressors .....................5-4
Figure 5-4. Operating the Oil Sampling Valve .........................................................................................5-5
Figure 5-5. Stages of the Oil Sample Taking Process ...............................................................................5-5
Figure 5-6. Bearing Radial Clearance Inspection .....................................................................................5-7
Figure 5-7. Bearing Axial Clearance Inspection .......................................................................................5-8
Figure 5-8. Gaterotor Bearing Clearance ................................................................................................5-9
Figure 5-9. Gaterotor and Shelf Clearance ..............................................................................................5-10
Figure 5-10. Gaterotor and Shelf Clearance Measurement Steps .............................................................5-10
Figure 5-11. Visual Inspection Between Gaterotor and Bushing ..............................................................5-11
Figure 5-12. Gaterotor Float Dial Location ..............................................................................................5-11
Figure 5-13. Gaterotor Float ...................................................................................................................5-12
Figure 5-14. Alignment of Gaterotor ......................................................................................................5-12
Figure 5-15. Location of Dial Indicator Magnetic Base .............................................................................5-12
Figure 5-16. Placement of Dial Indicator .................................................................................................5-13
Figure 5-17. Measuring Backlash ............................................................................................................5-13
Figure 5-18. Chipped Edge of Gaterotor .................................................................................................5-14
Figure 5-19. Rotor Position for Gaterotor/Support Assembly Removal ....................................................5-15
Figure 5-20. Gaterotor/Support Assembly Removal ...............................................................................5-15
Figure 5-21. Gaterotor Assembly ............................................................................................................5-16
Figure 5-22. Tool (A24061A) To Handle Suction Tee Assembly ...............................................................5-17
Figure 5-23. Tool To Remove Bearing Housing Assembly ........................................................................5-18
Figure 5-24. Tool To Install and Remove Bearing Housing Assembly........................................................5-18