MAINTENANCE & SERVICING
Service Instructions
1. Disconnect from gas supply
Isolate the gas supply and disconnect inlet pipe to regulator.
2. Remove hob
Disconnect from gas supply (1). Disconnect 12v power wires to spark generator.
Release the worktop clamps (see Worktop Fixing, page 10) from beneath the appliance
and lift and place the hob onto a suitable surface.
3. Control replacement
Disconnect from gas supply (1). Remove hob (2). Unscrew the corresponding burner
feed pipe and thermocouple and remove from the control tap. Remove the two saddle
screws retaining the corresponding control tap to the manifold. Lift out the control tap and
fit on the replacement. Refit the saddle screws, burner feed pipe and thermocouple.
4. Spark Ignition (where fitted)
Disconnect from gas supply (1). Disconnect 12v power wires to spark generator. Remove
appliance from housing (2).
12v Spark Generator replacement - Located on the underside of appliance. Remove all
electrode wires. Unscrew and/or unclip the spark generator and lift off the unit.
Spark Ignition Wires – Pull off the fixing clip on the burner and remove electrode from
the burner cup. Trace the electrode wire back to the generator and pull off the connector.
5. Hob burner injector
Lift off the panrest and remove the two screws retaining the burner spreader. Lift off the
burner spreader to gain access to the injector. A box spanner or miniature socket should
be used to unscrew the injector from the burner cup. See appliance specification charts,
pages 3, 4 & 5, for details of injector size used on specific model.
6. Thermocouple replacement
Disconnect from gas supply (1), remove hob (2). Lift off the panrest and remove the two
screws retaining the burner spreader. Lift off the burner spreader and release the two
screws retaining the burner cup. Release the thermocouple from the control tap and
remove the retaining nut from the burner cup.
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