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2.
Connect the upper draw rod (35) to the lower
draw rod (4).
3.
Make sure that the joint is correctly threaded:
1.
Measure the distance H and compare it to
the nominal distance H.
2.
Calculate the nominal distance:
H = L - 25 mm (± 2 mm).
Refer to the rating plate for the distance L.
3.
Record the measured distance H and keep it
with the substation documentation, refer to
Measurement record, page 83.
4.
If the bushing has the small bottom contact, then
install the end shield:
1.
Push the end shield carefully against the
pressing ring (17), until the hex screw heads
comes through the holes in the end shield.
2.
Turn the end shield approximately 20°, to its
locked position.
40
NOTE!
When the joint is correctly threaded,
2 threads on the upper (60) and
lower (39) threads are visible.
To get the correct draw rod length, the
ends of the draw rod parts must make
contact at (67).
Installation and commissioning guide
1ZSC000563-AAF EN, REV. 4, 2021-06-23
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