Installation; Tools; Consumables - ABB GSBK Series Installation And Maintenance Manual

Transformer bushing
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4 Installation

4.1 Tools

Tool
Lifting tool
Soft bedding
Soft lifting slings
Pull-through cord
Torque wrench key for hex socket
screws, 10 mm (M12), torque
20 to 40 Nm.
Wrench for hex socket screws 30 mm or
adjustable wrench for 30 mm bolts
or larger.
Shackles
Hydraulic jack
Box spanner
Tackle

4.2 Consumables

Item
Oil based Vaseline
Mobilgrease 28
Molykote 1000
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12
Part number
9ADA338
-
-
9760 669-A
-
-
-
2769 897-A
9760 669-B
-
Brand
ABB part
number
Fuchs
1171 5011-102
MOBIL
1171 4014-407
Dow Corning
1171 2016-618
Note
-
E.g. rubber mat or wood board
-
With M8 terminal.
For assembly and disassembly of the
draw rod.
-
For the test tap cover.
To fit Ø 25 mm holes, for connection of
the soft lifting slings to the bushing
flange.
For removal, and installation of the
bottom contact. Draw-rod system.
For removal, and installation of the
bottom contact. Draw-rod system.
For installation of the bushing at a
specific angle.
Note
For treatment of contact surfases. Does
not react with transformer oil.
Lubricates and protects metals against
corrosion. Protects rubber. Does not
react with transformer oil.
For the sealing and lubrication of the
contact on the outer terminal.
19

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This manual is also suitable for:

Gsbk 170Gsbk 245Gsbk 362Gsbk 420Gsbk 550

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