32Optional Equipment
3Follow the directions below to remove the natural gas orifice. Apply thread sealant to the LP orifice and tighten in place with a 1/2" open end wrench. Slide the adjustable shutter back in place over the orifice. Replace the mixing tube and secure in place with the screws.
a Remove the four screws holding the mixing tube in
place.
1/4" Nutdriver
b | Remove the mixing tube |
| |
| from the air shutter by |
| sliding it to the left. |
Air Shutter
c
Slide the air shutter to the fully open position (see page 19).
Burner Orifice
Manifold
d
The new LP orifice is .0625”
it has “.062” |
|
stamped on it. | e |
Use a 1/2” open end wrench to
unscrew the burner orifice.
1/2" Wrench
NOTE:
Screw the LP orifice in
5/16”
so the orifice shoulder protrudes 5/16” (indicating full insertion).
. | 062 |
37 
Apply thread sealant to the new orifice and install.
The old NG orifice has “37” stamped on it.
Travis Industries | 4 1 2 2 1 0 4 | 9 3 5 0 8 1 1 7 |