GE SF6, Instruction Manual

Page: 184 / 300

Maintenance
Electrical contact densimeter threshold inspection
GE Information
08- 2016 L51- 108EN/06
6/8
Replacing the densimeter
Process
The table below gives the process to replace the densimeter:
Step Action Diagram
1 Disconnect the pipe (12)
from the valve (24) of the
connection valve block (5).
Screw the valve- cap (25) on
the valve (24).
25
12
5
24
2 Remove the densimeter (1),
held in place by screws (14),
on the connection valve
block (5).
x3
14
H M6-20
5
1
3 Remove the connection
valve block (5), held in place
by screws (8), on the housing
cover (2) of the circuit-
breaker.
NOTE : If the connection
valve block (5) is any
more used, see the next
paragraph “Putting away
the control tool”.
x3
8
H M6-20
2
5
4 Install new seals (26) and
(27) on the densimeter (1),
referring to “Preparing and
installing static seals” in
”Erection general proced-
ures”.
Install the densimeter (1) on
the housing cover (2), of the
circuit- breaker, using
screws (8).
x3
8
H M6-20
0,7 daN.m
26
1
2
27