mycom i125S Instruction Manual page 10

5.5.9.1a Disassembly (i125) .................................................................................... 5-17
5.5.9.1b Disassembly (i160) .................................................................................... 5-17
5.5.9.2
5.5.10 Unloader ............................................................................................................ 5-18
5.5.10.1 Disassembly .............................................................................................. 5-18
5.5.10.2 Inspection .................................................................................................. 5-18
5.6 Reassembly ................................................................................................ 5-19
5.6.1 Unloader ............................................................................................................ 5-20
5.6.2 Rotor and Inner Ring of Radial Bearing ............................................................. 5-20
5.6.3 Bearing Head ..................................................................................................... 5-21
5.6.4 Outer Ring of Radial Bearing ............................................................................. 5-21
5.6.5 Suction Strainer and Check Valve ..................................................................... 5-22
5.6.5.1
5.6.5.2
5.6.6 Adjustment of Thrust Bearing and End Clearance ............................................ 5-23
5.6.6.1
5.6.6.2
5.6.6.3
5.6.7 Balance Piston ................................................................................................... 5-27
5.6.8 Bearing Cover .................................................................................................... 5-28
5.6.9 Mechanical seal ................................................................................................. 5-28
5.6.10 End Cover .......................................................................................................... 5-31
Chapter 6 Troubleshooting

Table 6-1 Troubleshooting ................................................................................ 6-1
Chapter 7 Related Documents
7.1 Tightening Angles for Lock Nuts ................................................................ 7-1
7.2 List of Tools for Disassembly of i-Series ................................................... 7-2
Appendix
Basic Points for Design and Manufacturing of Compressor
Package Unit
Contact Information
How to Order
Sales Offices/Service Centers
Screw Compressor i-series
Inspection .................................................................................................. 5-18
i125 Series ................................................................................................. 5-22
i160 Series ................................................................................................. 5-22
End Clearance Measurement .................................................................... 5-25
End Clearance Adjustment ........................................................................ 5-26
Tightening after End Clearance Adjustment .............................................. 5-27
Genuine Parts
ix
2200M4JE-DA-iS2-N_2014.04.
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