GE GL317D Instruction Manual page 281

Final coupling, continued
Connection
chambers/column
03- 2017
Installation
Chamber - Column Coupling
The table below shows the steps for connecting the chambers to the column:
Step Action
4 Slowly lower the breaking
chamber casing (2) onto the
column.
Position the lugs (51) for the
corona shield (50) on the rim
of the column then attach
using bolts (21), washers (22)
and special nuts (23) - See
'Locking Fixings'.
See module
assembly procedures'.
Lock the nuts (23) at the
appropriate torque, immobil-
ising the bolt heads (21).
5 Tighten all fixings (52) to their
appropriate torque level.
6 End of coupling operation -
stop the timer and note the
time taken.
7 Remove the last section (A)
and the nut (41) from the cent-
ring pins.
Fix the last bolts (21), wash-
ers (22) and special nuts (23)
referring to "Locking fix-
ings".
See module
assembly procedures'.
Lock the nuts (23) at the
appropriate torque, immobil-
ising the bolt heads (21).
GE Information
Illustration
2
52
'General
x 4
H M10- 30
3,2 daN.m
'General
23
22
22
21
H M16- 65 (75)
13,5 daN.m
Continued on next page.
50
x 6
23
22
51
21
H M16- 65 (75)
13,5 daN.m
41
(A)
x 2
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