Travis Industries 864 TRV GS2 Installation Manual page 55

Finalizing the Installation
3 Follow the directions below to replace the orifice.
a
Slide the air shutters to provide access to the orifices.
b Remove and discard the two gaskets on the front burner orifice.
Manifold
Front Burner Orifice
e
Screw each LP orifice until orifice
protrudes 15/16" (23.8mm)
indicating full insertion (use
wrench to secure manifold when
re-attaching orifice).
Travis Industries
9/16" Wrench
1/2" Wrench
Rear
Burner
Orifice
(for qualified installers only)
Use a 9/16" wrench to secure the
c
manifold while removing each
orifice with a 1/2" wrench.
Apply thread sealant to the LP orifices
prior to installation. Use the chart below to
identify the correct orifices.
15/16"
Look here for the orifice identification
23.8mm
Front
Rear
4121102
d
NG LP
#49 #56
#49 #57
100-01301
55