GE GL317D Instruction Manual page 261

Sf6 circuit- breaker
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Preparing the contact surfaces
Preparing the
contact grease
Preparing the
contact surfaces
03- 2017
Installation
Installing terminals
with preparation of contact surfaces
The contact grease is a mixture composed of Vaseline and Contactal grease.
CONTACT GREASE = 50% Vaseline + 50% Contactal grease
The table below gives the steps of preparing the contact surfaces :
Step
Action
Remove the temporary screws
1
from the terminal pads X1 and
X2.
2
Dry rub with fine emery cloth.
3
Eliminate the dust produced.
4
Coat
with
GREASE.
5
Wipe with a clean rag, leaving
just a thin layer of grease.
6
Rub over the grease with wa-
terproof abrasive paper A400.
GE Information
X1
CONTACT
Diagram
X2
L31- 508EN/04
3/4

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