GE GL317D Instruction Manual page 61

Checking for presence of N
Process
08- 2016
Installation
Checking for presence of nitrogen (N
in pole parts
gas in columns, continued
2
The table below gives the steps of manual checking for presence of N
in columns :
Step Action
1 Remove the plug (1) and install
the filling tool (3), tighten the
filling tool BY HAND.
2 Unscrew the valve- cap (4) and
press on the valve briefly :
some gas should escape.
If no gas is expelled, contact
our Customer Service.
3 D Replace the valve- cap (4)
and remove the filling tool (3).
D Re- install the plug (1), ap-
plying a tightening torque of
4 daN.m; leak- tightness is
only guaranteed if this condi-
tion is respected.
GE Information
)
2
gas
2
Diagram
3
1
4
1
3
4
L31- 064EN/05
3/4