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4.
Unscrew the regulator cap with the wrench.
5.
Remove the retainer pin that is currently positioned for use with natural
gas.
6.
Turn the retainer pin upside down and place it back into the regular cap.
The regular cap is now positioned for use with LP gas.
7.
Screw and tighten the regulator cap back into the gas pressure regulator
with the wrench.
Natural gas
position
Propane gas
position
Regulator cap
Retainer pin
Regulator cap