elco Firebird FB 4 R LN, Инструкция по эксплуатации

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6 .4 .3 Combustion head position check
To check the position of the combustion head:
–
check the distance between the combustion head (1) and the nozzle (2) as shown in the figure.
1 2
Fig. 43
6 .4 .4 Electrode position check
– Check the distance between tips of electrodes (2 mm)
Fig. 44
– Check the position of the electrodes assuring that they are centered as shown in “Fig. 45”.