Mendota FV41 - Page 40

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Use an Alan Wrench
To loosen and remove
NG Pilot Orifice. Instal
l
LP Pilot Orifice, Tighte
n
Down.
Pull Pilot Hood UP
and lift UP off the base.
WASHERS (2)
3/8" COMP X 1/8NPT
BRASS FITTING
ORIFICE
PILOT LIGHT HOOD
MOTORIZED PRESSURE
REGULATOR
REAR ORIFICE
INSIDE HERE.
FRONT ORIFICE
INSIDE HERE.
LP Pilot Orifice
Burner Orifices
[#54 X2]
Motorized
LP Pressure
Regulator
[10.0-5.5"WC]
WARNING: It is of the utmost importance that the correct burner orifices be installed for both the rear and front
burners.
It is highly recommended that you remove the left side blower assembly and the left side exterior controls box
before attempting to replace the pressure regulator.
1. Turn off gas supply at the appliance service valve.
2. See diagrams on this page and identify the Pressure Regulator on the
Valve Body.
3. Using a Torx T20 or a slotted screwdriver, remove 2 screws that se-
cure the NG Pressure Regulator to the gas valve body and remove
NG Pressure Regulator, see following page.
4. Install the new LP Pressure Regular onto the gas valve body in the
same position and orientation as the NG Pressure Regulator you re-
moved in Step 2, above. The LP Pressure Regulator can only be
mounted in one position. Secure the LP Pressure Regulator in place.
Tighten down.
5. Remove both Rear and Front Burners. Locate and Identify the Rear
Burner Orifice Spud and the Front Burner Orifice Spud. Both Front
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well socket and ratchet.
6. Install Rear Burner Orifice #65-14-00054(#54 drill) for the Rear Burn-
er. Tighten down securely.
7. Install Front Burner Orifice #65-14-00054 (#54 drill) for the Front
Burner. Tighten down securely.
7. Install pilot orifice thimble #05-04-´VHH)LJXUH5 for lo-
cation. To remove Pilot Hood, use a screw driver to pry open the Wire
Clip that is located at the base of the Pilot Hood. Pull Upward and remove pilot hood. Use an Alan wrench to remove
NG Pilot Orifice. (Pilot orifice thimble is located inside pilot hood base).
8. Install LP Pilot Orifice. Tighten down using an Alan wrench. Replace Wire Clip in its original position.
9. Push Pilot Hood down into base until it snaps in place.
PRESSURE
REGULATOR
VIEW FROM OUTSIDE FIREBOX
WIRE
CLIP.