8.2 Pre-quenching Corona Wire Replacement
1. Remove the pre-quenching corona unit.
2. Remove the rear endblock cover [A].
3. Remove the front endblock cover [B] and take the old corona wire [C] off the front spring
[D] .
4. Pull the rear spring [E] out of the rear endblock [F], and remove the old quenching corona
wire.
5. Install a new corona wire.
6. Reassemble the quenching corona unit.
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31 August 1989