23
SERVICING INSTRUCTIONS
REPLACING PARTS
3.4 To remove the pilot injector, undo the compression nut on
the pilot feed pipe and withdraw the injector which will be
hooked onto the olive. When replacing an injector always
make sure it is hooked onto the olive before inserting it into
the pilot burner. See diagram 4.
3.5 To remove the electrode, disconnect the ignition lead and
undo the retaining nut. The electrode can now be removed,
note the orientation of the electrode terminal when
reassembling. See diagram 5.
3.6 To remove the thermocouple, undo the retaining nut and
withdraw the thermocouple, see diagram 6. Undo the
thermocouple from the back of the gas valve, see diagram 7,
arrow A. Reassemble in reverse order. Do not overtighten.
3.7 To remove the gasket, disconnect all the above components
and withdraw the gasket. If it is damaged, replace with a
new item. Always replace the gasket first when reassembling
the pilot components.
4. IGNITION LEAD
4.1 Gain access to the back of the pilot assembly, see Section 3
above and disconnect the ignition lead from the electrode.
4.2 Undo the single screw that secures the left hand side of the
control cover, see Diagram 8.
-AR1604
4
AR0616
5
-AR1617
6
AR0943
7
AR0915
8
A
