GE GL317D Instruction Manual page 62

Checking for presence of N
Comment
Process
08- 2016
Installation
Checking for presence of nitrogen (N
in pole parts
gas in interrupting chambers
2
A transport cover (5) is installed on the housing (6) common to both interrup-
tion chambers. This cover is equipped with a test valve, in turn protected by
a plug (8).
The table below gives the steps of checking for presence of N
rupting chambers :
Step
1 Remove the plug (8) by undoing
the screws (9) and briefly press
on the valve clapper (7) : some
gas should escape.
If no gas is expelled, contact
our Customer Service.
2 Re- install the plug (8) using the
screws (9).
GE Information
Action
7
)
2
6
6
5
8
gas in the inter-
2
Diagram
8
9
9
8
x 2
H M6- 20
0,7 daN.m
L31- 064EN/05
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