Page 2-3
The amount of spring tension applied to the diaphragm determines the output pressure of the
regulator (see Figure 2-5).
Figure 2-5
Cap (L.P. Position)
Tension Spring
Diaphragm
Gas Outlet
To Cooktop
Burners
Gas Outlet
To Oven
Burners
Gas Inlet
A manual gas shutoff on some pressure regulators will allow the gas to be turned off to the oven
burners during service to allow gas flow to the cooktop to remain on. The gas to the oven burners
is turned off by moving the manual shutoff lever in the direction shown in Figure 2-6.
Cap (L.P. Position)
Tension Spring
OPEN POSITION
Diaphragm
Gas Inlet
Gas Outlet
To Cooktop
Burners
Gas Outlet
To Oven
Burners
Manual Shutoff
Lever
CLOSED POSITION
Manual Shutoff
Lever
Figure 2-6
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