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2.
Wait until the oil-level (h) in the center-tube has
risen to the same height as the oil-level in the
transformers oil-conservator.
•
If the top of the bushing is lower than the
transformers oil-conservator, wait until oil
flows out from top of the bushing.
3.
Install the outer terminal, refer to Installation of the outer terminal, page 40.
End of instruction
4.7 Installation of the outer terminal
Procedure
1.
Carefully clean the contact and gasket surfaces
with a soft cloth, and then apply Mobilgrease 28.
40
NOTE!
Air is soluble in transformer oil, thus as
much as possible must be released
from the bushing center-tube.
CAUTION!
Do not use a wire brush on aluminium
surfaces, or silver coated surfaces. A
wire brush can make scratches in the
surfaces.
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12
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