Master XL 9ER Operating Manual page 7

CLEANING THE BURNER
• Remove the screw (H Fig. 5) that blocks the burner (A Fig. 3)
in the combustion chamber.
• Extract the burner from the combustion chamber (Fig. 3).
• Remove the three screws (B Fig. 12) that hold the burner tube
(A Fig. 12).
• Dismantle the tube.
• Remove the screw (C Fig. 13) that holds the group diskflame-
electrodes and pull out the nozzle holder (F Fig. 14).
• Clean the flame disk (D Fig. 14) and the electrodes (E Fig. 14).
• Unscrew the nozzle (G Fig. 14) from the nozzle holder (F Fig.
14) clean it and if necessary replace it.
• Mount the nozzle (G Fig. 14) in its holder.
• Remount the group diskflame-electrodes placing it at a correct
distance as the illustration (Fig. 14) shows.
A. B.
C.
Figur 12 - Disassembly shell-burner
C.
Figur 13 - Disassembly group diskflame-electrodes
E.
G.
4 mm
22 mm
Figur 14 - Distances electrodes nozzle
A. Burner tube, B. Screw of the burner tube, C. Screw of the
group diskflame-electrodes, D. Flame disk, E. Electrodes, F.
Tube, G. Nozzle, H. Screw
4 mm
D.
F.
H.
ACCESSORIES
THERMOSTAT
CONNECTING THE CONTROL DEVICE
WARNING: Before beginning any maintenance operation
you must: stop the machine according to the instructions
provided in the paragraph "TURNING OFF THE GENERA-
TOR"; disinsert the electrical supply by unplugging it and
waiting for the generator to cool down.
PRE-HEATING FILTER
ROTATING WHEEL WITH BRAKES
6
en