Manual for Induction Motors and Generators
2 -
3BFP 000 050 R0101 REV E
3.3.6
Drain plugs .............................................................................................. 22
3.4
Installation on concrete foundation .......................................................................... 23
3.4.1
Scope of delivery..................................................................................... 23
3.4.2
General preparations ............................................................................... 23
3.4.3
Foundation preparations.......................................................................... 23
3.4.3.1
Foundation and grouting hole preparations...................... 23
3.4.3.2
Foundation studs or sole plate preparations ..................... 23
3.4.4
Erection of machines............................................................................... 25
3.4.5
Alignment................................................................................................ 25
3.4.6
Grouting .................................................................................................. 25
3.4.7
Final installation and inspection.............................................................. 25
3.4.7.1
Dowelling of the machine feet ......................................... 25
3.4.7.2
Covers and enclosures ...................................................... 26
3.5
Installation on steel foundation ................................................................................ 26
3.5.1
Scope of delivery..................................................................................... 26
3.5.2
Check of foundation ................................................................................ 26
3.5.3
Erection of machines............................................................................... 26
3.5.4
Alignment................................................................................................ 26
3.5.5
Final installation and inspection.............................................................. 26
3.5.5.1
Doweling of the machine feet........................................... 26
3.5.5.2
Covers and enclosures ...................................................... 27
3.5.6
Installation of flange mounted machines on steel foundation................. 27
3.6
Alignment................................................................................................................. 27
3.6.1
General .................................................................................................... 27
3.6.2
Rough levelling ....................................................................................... 28
3.6.3
Rough adjustment.................................................................................... 28
3.6.4
Correction for thermal expansion............................................................ 30
3.6.4.1
General ............................................................................. 30
3.6.4.2
Thermal expansion upwards............................................. 30
3.6.4.3
Thermal axial growth ....................................................... 31
3.6.5
Final alignment........................................................................................ 31
3.6.5.1
General ............................................................................. 31
3.6.5.2
Run-out of the coupling halves ........................................ 31
3.6.5.3
Parallel, angular and axial alignment ............................... 32
3.6.5.4
Alignment ......................................................................... 33
3.6.5.5
Permissible misalignment................................................. 34
3.7
Care after installation ............................................................................................... 35
Chapter 4 - Mechanical and Electrical Connections
4.1
General ..................................................................................................................... 36
4.2
Mechanical connections ........................................................................................... 36
4.2.1
Cooling air connections........................................................................... 36
4.2.2
Cooling water connections...................................................................... 36
4.2.2.1
Air-to-water coolers.......................................................... 36
4.2.2.2
Water cooled frames......................................................... 36
4.2.3
Sleeve bearing oil supply ........................................................................ 37
4.2.4
Connection of purging air pipe ............................................................... 38
4.2.5
Mounting of vibration transducers .......................................................... 38
4.3
Electrical connections .............................................................................................. 38
4.3.1
General information ................................................................................ 38
