Table Of Contents; Table / Figure - Emerson VILTER VSS Installation, Operation And Service Manual

Table / Figure

Figure 4-11. Vission 20/20 Configuration Screen - I/O Configuration (Page 8) .......................................... 4-15
Figure 4-12. Compressor and Model Setup with Vission 20/20 ................................................................. 4-15
Figure 4-14. Suction Equalizing Line and Valve ......................................................................................... 4-16
Figure 5-1. Discharge Bleed Valve, Suction Equalizing Line and Valve ......................................................... 5-5
Figure 5-2. Oil Analysis Kit (VPN 3097A) ..................................................................................................... 5-8
Figure 5-3. Oil Sampler Valve (VPN #3708A) For Gas Compression Applications ......................................... 5-8
Figure 5-4. Oil Sampling Valve (VPN #3709A) For Ammonia and Refrigerant Compressors ......................... 5-9
Figure 5-5. Operating the Oil Sampling Valve ............................................................................................. 5-9
Figure 5-6. Stages of the Oil Sample Taking Process ................................................................................. 5-10
Figure 5-7. Compressor Replacement and Hardware Assembly (VSS 2401-3001 Shown) .......................... 5-11
Figure 5-8. Bearing Axial Clearance Inspection ......................................................................................... 5-13
Figure 5-9. Bearing Radial Clearance Inspection ....................................................................................... 5-14
Figure 5-10. Gaterotor Bearing Clearance ................................................................................................. 5-15
Figure 5-11. Gaterotor and Shelf Clearance .............................................................................................. 5-16
Figure 5-12. Gaterotor and Shelf Clearance Measurement Steps ............................................................... 5-16
Figure 5-13. Visual Inspection Between Gaterotor and Bushing ................................................................ 5-17
Figure 5-14. Gaterotor Float Dial Location ................................................................................................ 5-17
Figure 5-15. Gaterotor Float ..................................................................................................................... 5-18
Figure 5-16. Alignment of Gaterotor ........................................................................................................ 5-18
Figure 5-17. Location of Dial Indicator Magnetic Base ............................................................................... 5-18
Figure 5-18. Placement of Dial Indicator ................................................................................................... 5-19
Figure 5-19. Measuring Backlash .............................................................................................................. 5-19
Figure 5-20. Chipped Edge of Gaterotor ................................................................................................... 5-20
Figure 5-21. Gaterotor Assembly Removal and Tools ................................................................................ 5-21
Figure 5-22. Gaterotor Assembly Removal ............................................................................................... 5-22
Figure 5-23. Gaterotor Assembly and Tools .............................................................................................. 5-23
Figure 5-24. Gaterotor and Shelf Clearance .............................................................................................. 5-23
Figure 5-25. Gaterotor Assembly Breakdown ........................................................................................... 5-24
Figure 5-26. Gaterotor Thrust Bearing ...................................................................................................... 5-25
Figure 5-27. Gaterotor and Shelf Clearance .............................................................................................. 5-25
Figure 5-28. Gaterotor Assembly Removal ............................................................................................... 5-26
Figure 5-29. Gaterotor Assembly (VSM 97-127 Compressors ONLY) ......................................................... 5-27
Figure 5-30. Gaterotor and Shelf Clearance .............................................................................................. 5-28
Figure 5-31. Gaterotor Blade Assembly .................................................................................................... 5-28
Figure 5-32. Gaterotor Blade Installation .................................................................................................. 5-29
Figure 5-33. Gaterotor Thrust Bearing ...................................................................................................... 5-29
Figure 5-34. Thrust Bearing Installation .................................................................................................... 5-29
Figure 5-35. Roller Bearing Assembly ....................................................................................................... 5-30
Figure 5-36. Gaterotor Support (VSM 97-127) .......................................................................................... 5-31
Figure 5-37. Gaterotor Blade Installation .................................................................................................. 5-31
Figure 5-38. Gaterotor Thrust Bearing (VSM 97-127) ................................................................................ 5-32
Figure 5-39. Shaft Seal Assembly.............................................................................................................. 5-33
Figure 5-40. Handling Seal Face with Care ................................................................................................ 5-33
Figure 5-41. Compressor Shaft Seal Assembly .......................................................................................... 5-34
Figure 5-42. Compressor Shaft Seal Installation: Tapered and Straight Shafts ........................................... 5-35
Figure 5-43. Shaft Seal Breakdown (28985Y & 28985YA) ................................................................. 5-36, 5-38
Figure 5-44. Shaft Seal Breakdown (28985W and 28985WA) .......................................................... 5-37, 5-40
Figure 5-45. Shaft with Pin ....................................................................................................................... 5-38
Figure 5-46. Shaft Seal Housing................................................................................................................ 5-38
Figure 5-47. The Alignment of Compressor Shaft and Mating Ring ........................................................... 5-38
Figure 5-48. Actuator Installation Using Anti-Rotation Bolts ..................................................................... 5-42
Figure 5-49. Command Shaft Assembly Replacement .............................................................................. 5-43
Figure 5-50. Danfoss ICF 20-40 Valve Station (Liquid Injection Control) .................................................... 5-44
TOC - 6
VSS/VSR/VSM/VSH/VSSH Compressor • Installation, Operation and Service Manual • Emerson • 35391S

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