Assembling
At reassembling nel'l expansion bolts are mandatory. An assembly
instruction is with the expansion bolts.
Install new exp:msion bolts into the flange of the chamber
porcelain until ':he dimension A is reached.
If necessary, in:itall new retaining bolts.
- Place the fixed contact in the chamber porcelain and fasten with
two retaining bllts. Use nuti
(1.10.08)
without compression
sleeves
(1.10.07':"
Tighten with
75
Nm. It could be necessary to
use additional wilshers
(1.10.06).
Put the metal spacers
(1.10.02)
on the expansion bolts, grease
threads wi th Mo
i
ykote grease BR 2 plus and tighten the nuts
(1-.10.03)
manua1:.1 without a wrench.
- Mark the nuts.
- To prevent turning hold the expansion bolts
(1.10.01)
in place by
means of a wrench and tighten half a turn.
- Remove the nuts
(1.10.08)
from the retaining bolts
(1.10.05)
one
by one. Place
wibhc, . .l.1O.06)
anJ LViii~.·t·5sion sleeve
(1.10.07).
Hand-tighten the nut
(1.10.08)
to sleeve position tighten one
more turn without wrench and lock with second nut
(1.10.08).
Check dimension E.
Install the cap nuts
(1.10.04)
onto· the ends of the expansion
bolts and secure with Loctite blue.
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