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3
Follow the directions below to remove the natural gas orifice. Apply thread sealant to the LP orifice
(#49 - it has "49" stamped on it) and tighten in place with a 1/2" open end wrench. Slide the
adjustable shutter back in place over the orifice.
a
Loosen the air control
shutter (see page 19).
c
Use a 1/2" open end wrench
to unscrew the orifice.
Travis Industries
Optional Equipment
Orifice
Air
Control
Shutter
5/16"
NOTE:
Screw the LP orifice in so the
orifice shoulder protrudes
5/16" (indicating full insertion).
4 0 1 1 0 2 5
b
Rotate the air control shutter
away from the orifice.
d
The LP orifice has "49"
stamped on it.
The NG orifice
has "31" stamped
on it.
3 1
Apply thread
sealant to the
new orifice
prior to
installation.
9 3 5 0 8 1 0 4
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