ABB GSC 200, Installation And Maintenance Manual

Page: 33 / 56

Installation and maintenance guide
1ZSC000563-AAX EN, REV. A, 2019-03-21
33
15. Measure the distance (a).
NOTE!
The bushing is delivered with an
information sheet that specifies the
measurement (b-a) and torque of the
draw rod nut. These values are
measured when the bushing is
manufactured, and are unique to every
unit.
G000186
16.
Turn the nut clockwise according to the value in
the table.
Distance (b) = (a) + table value.
CAUTION!
Continuously measure the torque when
turning the nut. If the maximum torque
is reached before the target distance
then remove the nut and draw rod bolt
to apply more Molykote Multilub and
tighten again. If the threads are
damaged, the nut and draw rod bolt
must be replaced.
NOTE!
One turn of the nut corresponds to a
2 mm extension of the draw rod.
Type Value Torque
GSC 200 7.8 mm 70–140 Nm
GSC 300 8.8 mm 70–140 Nm
GSC 300E 10.3 mm 70–140 Nm
GSC 400 12.0 mm 70–140 Nm
GSC 450S 12.0 mm 70–140 Nm
GSC 450E 9.0 mm Max. 160 Nm
GSC 500 9.0 mm Max. 160 Nm
GSC 500E 9.0 mm Max. 160 Nm
G000187