Installation
(for qualified installers only)
51
© Travis Industries
11/9/20 - 1478
PB 72 GSB2/GSR2 Aust.
5. Follow the directions below to replace the orifice.
6. Reinstall the orifice gasket that was removed in step 6.
1/2" Wrench
Use a 9/16" wrench to secure the
manifold while removing the orifice
with a 1/2" wrench.
Screw the LP orifice until orifice
protrudes 15/16" (23.8mm)
indicating full insertion (use
wrench to secure manifold when
re-attaching orifice).
d
Look here for the orifice identification
Apply thread sealant to the LP orifice prior
to installation. Use the chart below to
identify the correct orifices.
c
Remove the manifold gasket (note orientation - the larger side goes
downwards). REPLACE THE GASKET AFTER INSTALLING LP ORIFICE.
Rear
Orifice
15/16"
23.8mm
a
b
9/16" Wrench
LP NG
Left Burner #54 #43
Right Burner #54 #43
#55
#55
The longer portion of
the gasket should be
at the bottom.
