PART III: MAINTENANCE
32
Removing the combustion head
Remove the cover H.
Slide the photoresistor out of its housing.
Unscrew the oil connections E (Fig. 26) connecting the flexible pipes to the gun L and remove the whole assembly as shown in Fig.
26-Fig. 27.
clean the combustion head by means of a vacuum cleaner; to scrape off the scale use a metallic brush.
Note: to replace the combustion head reverse the procedure described above.
Self-cleaning filter
Fitted only on high viscosity oil burners. Periodically turn the knob to clean the filter.
Key
1 Inlet
2 Return
3 Lance opening
4 Heating wire (only on high density oil burners)
5 Cartdrige-type heater
H Cover
L Oil lance
E Oil piping connections
H
E
3 2 1
L
3
2
1
3
2
1
5
4
5
Содержание RN510
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