6
Service Procedures
31
© Moffat Ltd, January 2007
Revision 1/
Blue Seal Evolution series G51 Gas Cooktops
Figure 6.3.3
6.3.3 Burner aeration
The griddle burners can all be adjusted to give
the most efficient flame. If the flame is yellow
and wavy, then the burner needs adjusting.
1) Loosen the aeration slide screw.
2) Adjust the aeration slide as required.
The most efficient flame is clear blue/green in
colour.
Aeration slide
Aeration screw
6.3
Adjustment/ calibration
1) Remove control panel (refer 6.1.1).
2) Remove 2 screws holding shaft plate to gas
control body and remove control shaft and
plate. Note orientation of shaft for correct
re-assembly.
6.3.1 Cooktop gas tap re-greasing
Figure 6.3.1a
Figure 6.31b
Spindle
Two Screws
3) Using needle nose pliers or similar, pull out
gas control spindle, again noting its
orientation.
4) Apply a suitable high temperature gas cock
grease or lubricant such as ROCOL - A.S.P
(Anti scuffing paste) / Dry Moly Paste to the
outside of the spindle.
5) Replace spindle and re-assemble gas control
in reverse order.
6.3.2 Cooktop low fire adjustment
Figure 6.3.2
1) Light burner and turn gas tap to low position.
2) Remove gas control knob.
3) Turn low fire adjustment screw, located be-
low and to the right of the gas control shaft,
until the desired low flame is achieved.
Low fire screw
Standard hob top gas control
