St George CC29/E - Lubricating Gas Valves

SERVICING
AND
MINOR ADJUSTMENTS
9.3
Lubricating
Gas Valves
The gas valves
may require
periodic
lubrication depending
on
their frequency
of use. To
lubricate the
valves:-
1 .Turn
off the Gas
and Electricity
supply to
the appliance.
2.
Remove the
pan supports,
control
knobs and
burner assemblies
and then
remove
the hob.
3.
Dismantle
the valve body
by removing
the screws
retaining
the control
shaft assembly
(refer to
diagram if
necessary).
4. Remove
and clean the
cone with
a cloth and
suitable dilutant.
5. Ensure
the cone
is clean and
dry and slightly
grease
the outside with
Ragosine
Moly LM or
approved alternative
graphite lubricant.
6. Replace
the cone,
rotate it and
remove it. Wipe
off any
excess grease
ensuring
that the gas
holes are clear.
7. Replace
the cone
and re-assemble
the
valve body.
Re-assemble
the hob and
other components.
Pressure Adjustment
Screw
~~~4p
4
Pressure tes
UT
Point
By pass
Adjustment
cethreofugas
ethreough
s
cock spindle.
30