16.4 To Remove the gas valve
See figure 45.
1.
Remove the burner unit -
See section 16.2.
2.
If lying the burner on its
back, ensure that the
worksurface is suitably
protected. This will avoid
damage to the
worksurface.Turn the burner
unit upside down. Detach the
thermocouple from the tap
3.
Detach the pilot pipe from
the tap.
4.
Detach the inlet pipe.
5.
Detach the injector pipe
6.
Detach the electrode lead
from the base of the
electrode
7.
Remove the control knob by pulling forward.
8.
Remove the thermocouple by unscrewing the thermocouple nut at the gas valve.
9.
Remove the hexagonal nut securing the gas valve to the mounting bracket.
10.
Remove the gas valve
11.
Refit in the reverse order.
16.5 To Remove the Piezo Generator
1.
Remove the gas valve as section 16.4.
2.
Make sure that the tap is in the off position.
3.
Remove the circlip holding the piezo unit to the tap. Remove the piezo unit.
4.
Replace in the reverse order.
16.6 To Grease the Control Tap
1.
Detach the tap and remove the piezo generator as section 16.5 making sure that the
tap is in the off position.
2.
Remove the two screws from the head of the tap. Remove the niting head and
spindle complete with collar and spring.
3.
Note the position of the slot in the plug - mark its position on the tap body.
4.
Remove the plug rotating slightly while pulling.
Page 40
INSTALLER GUIDE
Figure 45. Gas valve (Viewed from
rear with burner turned over)
