ABB GSBK Series Installation And Maintenance Manual page 41

2. Carefully clean the contact and gasket surfaces
with a soft cloth, and then apply Mobilgrease 28 to
the contact surfaces and the O-rings (3).
3.
Put the O-rings (3) on the outer terminal (5).
4. Put the outer terminal (5) on the bushing.
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12
CAUTION!
Do not use a wire brush on aluminium
outer terminals. A wire brush can make
scratches in the silver coating.
NOTE!
Or use a lubricant with equal properties
to Mobilgrease 28.
NOTE!
When the outer terminal (5) is installed
at site for grid operation, replace the
used O-rings (3) with new O-rings.
New O-rings are supplied with the
bushing.
CAUTION!
Make sure that the guide-ring (7) is in
position.
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