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2.
Make sure that the joint is correctly threaded:
1.
Calculate the nominal distance:
H = L - 25 mm (± 2 mm).
Refer to the rating plate for the distance L.
2.
Measure the distance H and compare it to
the nominal distance H.
3.
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.
4.
Hold the pull-through cord (12) in tension, while
lowering the bushing into the transformer.
32
NOTE!
When the joint is correctly threaded,
2 threads on the upper (60) and
lower (39) threads are visible.
CAUTION!
Do not damage the stud bolts on the
transformer. There is a risk of metal
falling into the transformer.
NOTE!
Plastic sleeves put on two or three of
the stud bolts will help to guide the
flange, and will prevent damage to the
stud bolts.
Installation and commissioning guide
1ZSC000563-AAF EN, REV. 4, 2021-06-23
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