GE SF6 Instruction Manual page 83

Final coupling, continued
Connection
chambers/column
11- 2016
Installation
Coupling of column and chambers
The table below shows the steps for fitting the chamber- column coupling pin:
Step Action
1 Clean the contact surfaces
"A" and "B" with ISOPRO-
PANOL.
Only coat surface "B" with
MOLYKOTE M111 lubricant.
Remove the rigid cable (36).
Remove the trolley stop fix-
ing screws (40).
2 Lower the seal (20) onto the
chamber casing.
Lower the screws (42) on
the centring pins.
3 Continue to slowly lower the
column, removing the first
two sections of centring pin
(30 & 31) when they are no
longer of any use as a guide,
in the following order:
- First section (C)
- Screw (42)
- Second section (B)
NOTE: The aim of this
operation is to prevent
the centring pins com-
ing into contact with the
porcelain fins
column.
GE Information
Illustration
A
36
42
20
(C)
(42)
(B)
on the
Continued on next page.
B
40
42
30
31
L31- 7137EN/02
15/18