5.9
Maintenance position for the RG0.R
To access the nozzle, the diffuser disc and the electrodes pro-
ceed as follows Fig. 12:
unscrew and remove the fixing nut to the flange and remove
the burner from the boiler.
Connect the burner to the flange 1), loosen the screws 3)
and remove the blast tube 2) making a rotation (bayonet
connection).
Remove the wires 4) from the electrodes, loosen the screw
3) and remove the diffuser disc-holder assembly 5) from the
nozzle-holder assembly.
Screw on the nozzle 6) while holding the nozzle holder still
with a spanner.
Refit following the operations in the reverse order to the one
described above.
Having put back the nozzle-holder assembly,
screw in the nut 9), as shown in Fig. 13.
WARNING
2
5
6
4
1
3
E9314
Installation
Tighten without
bringing right to
the end stop
Fig. 12
17
GB
9
Fig. 13
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D5684