Bosch ZSB18 - 2A Installation And Servicing Instructions page 45

AU/NZ
Burner removal
Refer to figure 74.
1. Remove clamping plate.
2. Remove spark/flame electrode assembly and seal
from the top of the heat exchanger.
3. Remove burner.
1.
3.
Fig. 74 Burner removal
Checking and cleaning the electrode assembly:
NOTE: Cleaning
B Do not use wire wool to clean the
electrodes
B Inspect the condition of the electrodes and ceramics,
replace if necessary.
B Use a plastic scouring pad to clean the electrodes.
Baffle removal
Refer to figure 75.
1. Remove top baffle.
2. Remove lower baffle.
2.
Fig. 75 Baffle removal
Service and spares | 45
If the lower baffle is stuck, it may be
necessary to use the "baffle removal tool"
from the heat exchanger cleaning kit part
number: 7 716 192 312, as shown in
figure 75.
1.
2.
6 720 646 195a (2010/11)