
2
Ignition electrode Thermocou le
Outline of burner Burner orts
4.0
4.5
4.0
4.5
3.4 INJECTORS
3.4.1 Open Top
Remove an su ort and burner head.
Undo and remove brass venturi. Place an extended
socket down main burner body centre.
Undo injector and carefully remove it.
Re lace in reverse order.
3.4.2 Oven an Soli Top
Injectors are accessible for removal u on removal of
the burners.
3.5 FLAME FAILURE DEVICE
3.5.1 Oven
To remove, roceed as follows -
a) Remove oven burner as described in Section
3.3.3.
b) Undo union nut that secures gas su ly i e to
flame failure device at front of unit.
c) Undo fixings which secure injector bracket to base
anel and lift assembly clear.
Flame failure device embodies a thermocou le
heated directly by burner flame, i.e. no ilot is used.
The correct relationshi between thermocou le robe
and burner is shown in Figure 4. When FFD button is
ressed to light burner, gas is admitted to burner at a
reduced rate. When thermocou le robe is
sufficiently heated to enable FFD to become
energised, full gas rate will flow u on release of
button.
3.5.2 Open Top
Remove hob an su orts and burner heads to allow
access to brass venturi. Undo venturi and remove
with aluminium bezel.
Thermocou le can now be observed rotruding
through dri shed. Undo dri shed fixings and
remove.
Burner su ort bracket is located directly below dri
shed. Remove nut that secures thermocou le to
bracket and ull through from underside.
Undo thermocou le connection at FFD section of gas
ta and carefully remove thermocou le from hob.
Re lace in reverse order.
3.5.3 Soli Top
Flame failure thermocou le is art of ilot assembly.
See Section 3.3.4.
3.6 SPARK IGNITER
To remove, roceed as follows:
a) Remove oven grid shelves and base late.
b) Remove FFD and igniter cover.
c) Remove igniter lead and from inside, undo nut that
secures igniter.
Re lace in reverse order. Check oven burner ignites
from s ark. If s ark-ga adjustment is necessary,
refer to dimensions in Figure 5.
3.7 OVEN THERMOSTAT
3.7.1 Thermostat Replacement
To remove, roceed as follows -
After removing control anel, undo com ression nut
on gas su ly i e at thermostat rear.
Undo fixings that secure thermostat. Free thermostat
sensor from oven roof cli s and feed ca illary tube
and sensor back through roof hole into u er
com artment. Thermostat can now be removed from
unit.
N.B. Re lace in reverse order, always ensuring that a
new gasket is used and joints are tested for gas
soundness
3.8 GAS TAPS
3.8.1 Open Top
Remove control anel as detailed in Section 3.2.
To Service
Undo ta body fixings and withdraw s indle and niting
arrangement to allow lug to be eased out.
Re lace in reverse order.
To Remove
Undo com ression fitting brass nut on su ly i e at
rear of gas ta .
Remove thermocou le connection from FFD section
of ta .
Undo fixings and gently remove ta from su ly
manifold.
To Clean an Re-grease a Tap
Dismantle ta by removing single front retaining
screw then ush in and rotate s indle anti-clockwise
until niting in is free. Withdraw s indle and centre
lug, taking care not to lose the small com ression
s ring. Clean all arts with a soft rag, and s aringly
re-grease lug with an a roved high tem erature
grease is recommended. Also a ly grease to
o erating s indle where it enters lug.
Note
Ta lugs and bodies are made in matched airs -
DO NOT INTERCHANGE.
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