ABB GSBK Series Installation And Maintenance Manual page 37

3. Turn the nut clockwise until you get the the correct
extension (b).
Distance (b) = (a) + extension, refer to the table.
Type
GSBK 170
GSBK 245
GSBK 362
GSBK 420
GSBK 550
4.
Make sure with a torque wrench that the nut is tightened with a torque of more than 70 Nm and less
than 140 Nm.
5.
Continue with Installation of the outer terminal, page 40.
End of instruction
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12
CAUTION!
Make sure that you do not overtighten
the nut. Use a torque wrench set to
140 Nm.
NOTE!
One turn of the nut corresponds to a
2 mm extension of the draw rod.
Extension
CT 300 mm CT 300 mm
24.0 mm 24.5 mm
24.5 mm 25.0 mm
25.0 mm 25.5 mm
25.0 mm 25.5 mm
25.5 mm 26.0 mm
37