Installation Of The Large Bottom Contact In The Transformer - ABB GSBK Series Installation And Maintenance Manual

4. Remove the M16 nut (10) and washer (11), on the
draw rod with the box spanner.
5.
Pull down the draw rod from the bottom end of the
bushing, and disassemble it at the lower joint (8).
6. Carefully clean the bottom end of the bushing, and the inside of the center hole. Look for damage.
End of instruction

4.4.3 Installation of the large bottom contact in the transformer

Overview
1 Bottom contact
30
CAUTION!
Do not remove the compensation
device.
NOTE!
Keep the draw-rod nut (10) and washer
(11), they will be used again.
CAUTION!
Do not disassemble the joint (7), this
increases the risk of incorrect
assembly.
The joint (7) is locked with high
strenght tread-locking fluid grade 42.
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12