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11.3 Electrode Setting
When removing or replacing the nozzle, move the
electrodes forward to avoid the risk of damage.
The electrodes are slackened by unscrewing the
brass post that passes from the electrode holder
out of the side of the burner. When work is
complete, ensure the electrodes are reset as
shown and secured by tightening the brass post.
11.4 Burner Start-Up Cycle