WARNING – SERVICING TO BE CARRIED OUT ONLY BY AN AUTHORISED PERSONDisconnect from electricity before servicing. Check appliance is safe when you have finished.345 Ovens5.1 To Remove the Tall Oven Inner BackOpen the tall oven door and remove the 2 screws andwashers securing the inner back to the back of the oven.Carefully lift away the inner back.Reassemble in reverse order.Check the door for correct operation.5.2 To Remove an Oven ThermostatDISCONNECT FROM THE ELECTRICITY SUPPLY.Remove the right-hand hotplate tray (see 2.1); for theleft-hand oven remove the left-hand side panel (see1.2). Open the appropriate oven door.Main OvenUnclip the thermostat phial from the clips at thefront of the oven roof. Disconnect tubing nut at rearof thermostat and remove the screw(s) securing thethermostat to the gas rail. Remove thermostat andgasket/seal. When fitting replacement thermostat usethe new gasket/seal supplied.Make sure that the capillary is clipped to the bracket atthe front of the oven roof.Reassemble in the reverse order. Check the appliance isgas sound. Check the operation of the thermostat.Tall OvenRemove the tall oven inner back (see 5.1). Unclip thethermostat phial from the clips in the oven back.Feed the thermostat capillary out of the oven.Disconnect the wiring from the thermostat. Remove the2 screws holding the thermostat to the mounting panel.Fit the new thermostat and reassemble in the reverseorder. Make sure the phial is clipped at the oven backwith the phial centrally positioned between the clips.Reassemble in reverse order. Check appliance iselectrically and gas sound. Check operation ofthermostat.5.3 To Remove the Main Oven BurnerOpen the oven door and remove the oven shelves.Remove the securing screw at the right-hand end(Fig.9-6). The burner is held in place by dimples inthe mounting bracket. Slide the burner to the leftand lift up, taking care not to disturb or damage the2 electrodes.Reassemble in reverse order. Check the 2 electrodeshave not been disturbed.Oven burner assembly fixing screwTube nutFig.9-7Fig.9-6Element fixing screwsArtNo.321-0005 Fan oven elementFig.9-8