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19.
SERVICING INFORMATlON
-
(For qualified
senrice engineers only).
The repair parts are shown on the separate
repair parts leaflet. Please always quote Part
Number and description with requests for
spares.
TURN OFF THE GAS AND MAKE SURE
THAT THE APPLIANCE IS COOL BEFORE
COMMENCING ANY SERVICING. ALWAYS
TEST FOR GAS SOUNDNESS AND
CORRECT VENTING OF COMBUSTION
PRODUCTS AFTER REFITTING THE
APPLIANCE.
Methods of removal ofthe windowtrim, window
unit, control knob. control .bezel -and outer-
case are described in the installation
and
cleaning sections of this manual.
19.1. TO REMOVE THE REAR BURNER TUBE
1.
Remove the window trim, window unit
and logs.
2.
Unscrew the two screws securing the
bumer tube to the left side of the firebox.
Lift the burner tube clear.
3.
Refit in the reverse order. When refitting
make sure that the burner tube is
properly located over the injector carrier
at the right side.
19.2. TO REMOVE THE FRONT BURYER TUBE
1.
Remove the window trim, l~indow unit,
logs
and
outer case.
2.
Remove the screw securing the firebox
front cross rail at the left side.
3.
Slacken the screw securing the cross rail
at the right side and swing the rail down
at the left side to give access to the
burner tube screws.
4.
Unscrew the two screws securing the
burner tube to the left side of the firebox
L i f t the burner tube clear.
5.
Refit in the reverse order. When refitting.
make sure that the burner tube is
properly located over the injector carrier
at the right side.
19.3. TO REMOVE THE ELECTRODE
1.
Remove the windowtrim and outer case.
2.
Though not essential for access to the
electrode, it is recommended that the
window unit and logs are removed so
that the electrode tip position can be
checked when replaced.
3.
Remove the
t w o
screws securing the
electrode unit to the bulkhead panel
outside the right side
o f
the firebox. Pull
the electrode with lead attached dear.
4.
Disconnect the lead from the electrode.
---
5.
Refit in the reverse order.
19.4.10 REMOVE THE PILOT & CROSS
LIGHTING BURNER
1.
Remove the window trim, window unit,
logs and outer case.
2.
To gain clear access to the pilot bumer
screw, detach the right hand front log
support by removing two screws
-
see
figure
18.
3 .
Remove the pilot & cross lighting burner
by unscrewing the
t w o
screws fixing
it
to the bracket at the right side of the
firebox
-
see figure
18.
4.
Refit in the reverse order.
Screws
Fig. 18 FIREBOX INTERNAL FIXINGS
19.5 TO REMOVE THE
PILOT
JET
1.
Remove the pilot & cross lighting bumer
-
see section
19.4.
2.
Disconnect the pilot pipe at the jet end
and spring clear of the carrier.
3 .
Remove the pilot jet & carrier from the
bracket.
4.
Refit in the reverse order.
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