Rangemaster 90 - Manual (Page 35)

SERVICING - WARNING
Disconnect from electricity and gas before servicing. Check ap pli ance is safe when you have finished.
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20. To Remove Oven Inner Back.
Open the oven door. Remove oven furniture. For the LH
oven unscrew the 2 thermostat phial fi xing screws.
Remove the fi xings that secure the inner back to the
oven rear.
Lift the removable panel away. Re-assemble in reverse
order. Ensure that the retaining fi xings are fully
tightened. For the LH oven unscrew the 2 thermostat
phial fi xing screws. Remove the screws that secure the
inner back to the oven rear. Lift the removable panel
away. Re-assemble in reverse order. Ensure that the
retaining fi xings are fully tightened.
22. To Replace an Oven Fan
Disconnect from electricity supply.
Pull the unit forward to access the cover boxes at the
rear of the appliance.
Remove the fi xings that secure the cover and lift it clear.
Remove the fan wiring, noting the connection positions.
Remove the inner back as detailed in Section 20. Hold
the fan blades and undo the centre nut (LH thread),
brass washers and fan blade. Undo the fi xings that
retain the fan and remove it from the cavity rear. Fit the
replacement and re-assemble parts in reverse order.
Check that the oven operates satisfactorily.
23. To Remove an Oven fan Element
Disconnect from electricity supply.
Remove the inner back as detailed in Section 20.
Remove the fi xings that secure the element within the
oven and lift the element away carefully. Disconnect
the leads and connect to the replacement element and
re-assemble parts in reverse order. Check that the oven
operates correctly.
24. To Remove Grill Element.
Disconnect from electricity supply.
Remove grill pan from grill chamber. From inside grill
compartment remove enamelled front shield from
grill roof, 2 screws and washers. Remove 2 screws
and washers securing the grill element front support.
Remove 1 screw from each of the grill elements and
withdraw grill elements from grill chamber. Disconnect
the leads and connect to the replacement elements and
re-assemble parts in reverse order. Check operation of
grill.
25 To Remove the LH Oven Bottom and Top
Elements
Disconnect from the electricity supply.
Bottom Element
Pull the cooker forward to access the cover boxes at
the rear of the unit. Remove the fi xings that secure the
cover and lift it clear.
Remove the 2 screws ‘A’ and allow the plate to drop
down.
Remove the 2 screws B, holding the element to the
bottom sheet.
Disconnect the leads, noting their positions.
Withdraw bottom element. Fit the new element and re-
assemble parts in reverse order.
Top Element
Open the LH oven door and undo the fi xings that secure
the heat shield. Remove the top element bracket fi xings
and withdraw element. Replace the element and re-
assemble parts in reverse order. Check that the oven
operates satisfactorily.