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Quadra-Fire • Hudson Bay • 7003-121 Rev. i
A
B
C
Figure 6.8
Turn control knob to the OFF position, ensure that
gas supply to the valve has been turned off. Using a Torx
TH20, or slotted screwdriver, remove the three pressure reg-
ulator mounting screws
(A)
, pressure regulator tower
(B)
,
and diaphragm
(C)
.
2. Valve Regulator Replacement
Remove upper and lower back shield. Loosen the set col-
lars on the extension rods with the 3/32 in. Allen wrench.
Remove the rods and adapter cap.
Fire Risk.
Explosion Risk.
•
Disconnect any electrical cords and
turn off gas supply to unit before
proceeding if converting fuel on an
appliance already fully installed.
WARNING
Figure 6.5
With a 5/8 in. wrench remove the orifi ce retaining
nut. Replace with appropriate orifi ce. (.076 LP / .125 NG)
Figure 6.6
Remove pilot hood and set aside.
NOTE: Do not remove retaining clip from pilot hood.
Figure 6.7
Using a 5/32 in. allen head wrench, remove pilot
injector and replace with an appropriate injector. (#35 LP /
#62 NG)
NOTE:
If installing brick also, do so now before reassem-
bling. If not installing brick, reassemble burner in reverse
order.
E
D
F
Figure 6.9
Ensure that the rubber gasket
(D)
is properly posi-
tioned and install the new HI/LO pressure regulator assem-
bly to the valve using the new screws
(E)
supplied with the
