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5.7
Access to head internal part
In order to reach inside the combustion head (Fig. 13) proceed as
follows:
disconnect the electrical connections of the derivation unit
servomotor pump motor;
disconnect the leverages related to the cam and the move-
ment of the head 12);
unscrew the 4 fixing screws 1) and open the burner on the
hinge;
disconnect the cable 14) from the electrode 2);
disconnect the light oil pipes unscrewing the two pipe fit-
tings 3).
D11557
5.8
Electrode position
Place the electrode on the ignition pilot observing
the dimensions specified in Fig. 14.
WARNING
Installation
Be careful as some drops of fuel may leak out dur-
ing this phase.
Release the ignition pilot fitting 13);
remove the screw/gas pressure socket 6) of the head;
unscrew the locking screw of the oil lance 9) and extract
the oil lance from the combustion head 10);
pull out the inner part of the head 5).
0
18.5
- 2
Diffuser
17
GB
71.5
± 1
Electrode
Fig. 13
D9218
Fig. 14
20040160
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