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4.5 Installation of the top flange, yoke-mounting
Prerequisite
This procedure can be started after the active part with tap-changer has been installed in the transformer tank.
Procedure
1.
Lower the active part into the transformer tank.
2.
Put the transformer-tank cover on the transformer tank.
3.
Install the O-ring (10).
4.
Install the gasket in the groove (3) in the
transformer cover.
22
NOTE!
This O-ring was removed from the
tap-changer in Installation on the yoke ,
page 19.
NOTE!
The gasket is not included in the
tap-changer delivery.
Installation and commissioning guide
1ZSC000562-AAK EN, REV. 2, 2019-07-03
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