14
Service Manual GCM 642.0 ME/GES 642.0
For internal use only
5.
Conversion to a different gas type
5.1 Changing the burner injectors
a)
It is imperative to first disconnect the gas and electricity supply.
b)
Pull the control panel forwards out of the holder and disconnect the two plug
connections to the hob.
c)
Carefully lift the hob forwards out of the worktop
1
.
d)
Remove the cover around the gas connection
2
.
e)
Unscrew clips on the injector pipes.
f)
Unscrew the fastening screws and push the valve block to the rear. The
injector holders are pulled out of the injector pipes
3
.
g)
Remove the injectors using a 9 mm-wrench and insert the new injectors.
Make sure that injectors with the correct diameter are used!
Suitable injectors are indicated on the following page in the table “Diameter
of injectors”.
h)
After the injectors have been changed, the injector holders are to be inserted
again into the injector pipes right to the stop and secured with the clips.
i)
Screw the fastening screws of the gas connection back in again and screw
on the cover.
j)
First insert the hob back into the worktop.
k)
Connect the hob with the control panel and insert the panel back into the
opening.
3
2
4
5
1
1
