Mecc Alte ECO43 Series, Installation, Use And Maintenance Manual

Page: 54 / 116

4.5.4 Coupliig torques
Respect the ciupling tirques listed fir the screws indicated.
ECO43 B3B14 alteriator Thread Material Coupliig torque
[Nm] ±7%
Ritir balancing template TBEI M8x20 8.8 22
Pritectin net IP23 Hex head M5x25 4.8 3
DE Bearing civer Hex head M6x80 8.8 9
DE Shield in statir Hex head M14x50 8.8 120
NDE Shield in statir Hex head M14x70 8.8 120
NDE Bearing civer Hex head M12x85 8.8 75
Earth Hex head M16x30 8.8 180
Exciter statir in NDE shield Hex head M8x110 8.8 22
Exciter ritir in ritir ECO43 Hexagin sicket head
cap screw M8x40
8.8 22
Diides bridge in ritir ECO43 Hex head M5x20 4.8 3
Diides bridge cinnectin Hex head M5x25 8.8 3
PMG ritir at ritir ECO43 Hex head M14x40
L.212
8.8 120
PMG civer plate statir Hexagin sicket head
cap screw M6x80
8.8 9
PMG pritectin Hex head M6x20 4.8 5
PMG shield Hex head M6x16 8.8 12
Terminal biard plate in statir Hex head M8x25 8.8 22
Terminal biard civer ECO436 Hex head M6x16 8.8 12
Machine civer TEF M6x12 4.8 5
Cables ixing NUT M12 Brass 40
Table 15 - Alternators coupling torque ECO43 B3B14
Self-regulating alternators ECO43-46 MV-HV Page 54/116