HOB SERVICE INSTRUCTIONS
ALL SERVICING MUST BE CARRIED OUT BY AN APPROVED COMPETENT
PERSON. AFTER EACH SERVICE THE APPLIANCE MUST BE CHECKED FOR GAS
SOUNDNESS.
Hob Burner Gas valve removal/replacement
• Shut off gas supply and disconnect gas supply pipe from the unit.
• Remove the hob from the bench top.
• Remove the appropriate control knob by pulling up.
• Unscrew the gas valve retaining nut.
• From the underside of the hob, unscrew the appropriate thermocouple nut at the
gas valve.
• Unscrew the appropriate gas supply pipe nut.
• Remove the appropriate gas valve clamp by unscrewing the two screws.
• Remove the gas valve.
• Replace the tap and gasket. Refit using reverse procedure.
Hob Burner Injector removal/replacement
• Remove the pan support by pulling up to release it from the plastic clips.
• Remove the appropriate burner cap and skirt.
• With a 7mm A/F socket, unscrew injector from the bottom of the burner mixing tube.
• Replace/refit using the reverse procedure.
Thermocouple removal/replacement
• Shut off gas supply and disconnect gas supply pipe from the unit.
• Remove the hob from the bench top.
• Unscrew the appropriate thermocouple nut next to the burner.
• From the underside of the hob, unscrew the appropriate thermocouple nut at the
gas valve.
• Remove the thermocouple.
• Replace/refit using reverse procedure.
Grill burner removal/replacement
• Shut off gas supply and disconnect gas supply pipe from the unit.
• Remove the hob from the bench top.
• Unscrew the two screws retaining the grill burner to the hob.
• From the underside of the hob, unscrew the thermocouple nut at the grill burner.
• Lift the grill burner clear of the thermocouple and injector.
• Replace/refit using reverse procedure.
Grill Injector removal/replacement
• Follow procedure to remove grill burner
• With a 7mm A/F socket, unscrew the injector from its holder.
• Replace/refit using reverse procedure.
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