Initial start−up, inspection and maintenance
Further details regarding the individual steps
Clean the gas outlet holes in the sensor plate
20
(cont.)
(if necessary)
1. Pull the leads off electrodes H
and G.
2. Release electrode retainers K and
A and remove the ignition and
ionisation electrodes.
3. Remove the nut from earth
electrode F and unscrew the
electrode.
4. Unscrew the Allen screws from
sensor plate E.
5. Remove and clean sensor
plate E, spring washer D and
end plate C from the mixer
assembly B.
6. Assemble in reverse order.
Note
Ensure the correct orientation of the
gas outlet holes in the end plate (see
page 21).