Bosch Hob Installation Instructions Manual page 19

Replacing the
burner nozzles
Blind plug (locking piece)
Gas Pressure Regulator
1. Turn all control knobs on the control panel to Off.
2. Close the locking device for the gas connection.
3. Remove the pan support and gas burner parts.
4. Remove the burner nozzles using socket
wrench SW7.
5. Find the burner nozzles in the table, see the
"Technical data - Gas" section. Insert the new
nozzles into the appropriate gas burners in the
hobs.
Carry out a leak test after this replacement, see the
"Leak test" section.
19