ABB GOE 2600 Installation And Commissioning Manual page 46

Transformer bushing
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2.
Install the shaft (37) on the draw rod (35), and put
the box-spanner (13) on the shaft (37).
3.
Make sure that more than 10 mm of the threads
on the upper draw rod (35) are used.
4.
Put the hydraulic jack (38) on the shaft (37), and
install the nut (44), tighten by hand.
5.
Pull the draw rod with 40 kN.
6.
Turn the nut on the upper draw rod (35) with the box-spanner, tighten by hand.
46
NOTE!
Use the 76 mm centering ring (68) on
the hydraulic jack (38).
DANGER!
Apply the hydraulic pressure carefully. Incorrectly used high pressure hydraulics can break
with explosive force.
NOTE!
It is not necessary to compensate for variations in ambient temperature.
Installation and commissioning guide
1ZSC000563-AAF EN, REV. 4, 2021-06-23

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