58300000194725 ARA EN B MAY 2016 Service Manual for Bosch 800 Series Gas Slide-in Ranges
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7 SERVICE AND REPAIR: COOKTOP
7.1 Replacing Burners and Burner Bases
1. Disconnect power to the range and turn off main gas supply.
2. Remove all grates by lifting them up from the cooktop.
3. Remove burner caps.
4. Remove and retain two (2) # 8 - ¾ T20 Torx screws from each
burner base, and carefully lift burner base up from the
maintop.
5. Install the new burners.
6. Reassemble, restore power and gas, and test operation.
7.2 Replacing Spark Igniters
Spark igniters are available separately or included with jet holders.
1. Disconnect power to the range and turn off main gas supply.
2. Remove maintop.
3. Remove the screw securing the igniter to the jet holder and lift
out the igniter.
4. Carefully pull the igniter wire from the spark igniter.
5. Install the new igniter.
6. Reassemble, restore power and gas, and test operation.
7.3 Replacing Spark Switch Harness
1. Disconnect power to the range and turn off main gas supply.
2. Remove burner caps and burners.
3. Remove maintop.
WARNING
To avoid possible electric shock or gas explosion, be sure electrical
and gas supplies to the cooktop are shut off before servicing.
If testing the appliance requires the use of electrical power and/or an
open gas supply, exercise extreme caution.
NOTICE
The igniter is ceramic and can be brittle; handle with care.
Figure 36 Removing burner base
Figure 37 View of jet holder assembly and igniter (electrode)