Travis Industries DVL Insert EF II Owner's Manual page 37

Optional Equipment (for qualified installers only)
3 Follow the directions below to replace the orifices.
b
Use a 1/2" open end wrench
to unscrew both orifices.
1/2" Wrench
Front Burner
Orifice
Manifold
4 Remove the pilot orifice following the instructions below. Replace with the propane pilot
orifice
Lift the pilot hood
a
off the pilot
assembly.
© Travis Industries
Front Orifice
Rear Burner
Apply thread sealant to the LP
Orifice
orifices prior to installation. Use
the chart below to identify the
correct orifices.
Look here for the orifice identification
Front
Rear
Use a hex wrench to
b
unscrew the orifice.
5/32" Hex
a
c
LP NG
#55 #46
#55 #44
Remove the orifice and replace with the LP orifice. Screw the
c
orifice all the way in and replace the pilot hood.
NOTE: when re-attaching,
this pin lines up with the
notch in the pilot hood.
4080123
Slide the air shutters all
the way to the left.
Rear Orifice
Manifold
d
Screw the LP orifice in so the
orifice shoulder protrudes 5/16"
(indicating full insertion).
5/16"
Orifice Identification:
LP (Propane) Orifice
35
NG (Natural Gas) Orifice
100-01174_002
37
35
62