Step 2 - Replace The Orifices - Bosch NGM5456UC Installation Manual

Step 2 - Replace the orifices

Remove the grates, burners and burner caps.
1.
Note: Remove the igniter from the unit.
Remove the orifices.
2.
Notes
The orifices require a 7 mm socket driver for
▯
removal/replacement. The driver will need to be
inserted approximately 2
cavity to reach the orifice.
To reduce the chance of the orifice being dropped
▯
from the socket driver, add a piece of foam tape or
adhesive tape inside the socket.
Trim a small piece of the foam tape provided
A
with this kit (about
Fit this so the tape wraps against one side of
B
the socket so it stays in place.
The tape will fit to the orifice and help prevent
C
the orifice from falling out of the socket during
extraction.
Save the NG orifices in case there is need later to
restore the appliance to use natural gas again.
" (64 mm) into the burner
^
] " x ^ " / 6 mm x 12 mm)
Identify the correct placement of the LP gas orifices as
3.
layed out on the orifice package card.
The orifice sizes corresponding to each burner are
shown in the following image. These numbers are
engraved on the top of each orifice. It is very important
to install the correct orifice size for each burner.
Insert each of the LP gas orifices provided with this kit
4.
into the socket (using the small piece of foam tape to
ensure a tight fit).
Check to be sure the small piece of foam tape
A
used earlier is fitted to wrap against one side
of the socket.
When pressing the socket driver onto the ori-
B
fice, the tape will help the orifice fit more
snugly inside the socket. This will help prevent
the orifice from falling out of the socket during
insertion.
7