G424 Service Manual LPG Fuel System74
Electric Fuelock
Fuelock (2) is electrically activated by an oil pressure
switch. When the engine is stopped, or if the engine oil
pressure gets lower than the pressure for operation,
the oil pressure switch will open. When the oil
pressure switch opens, it will close the fuelock, which
stops the supply of fuel to the converter.
Fuel Filter
Fuel Filter
(8) Fuel filter.
On electric fuelock models, fuel filter (8) is mounted
near the fuel tank. It cleans the fuel before it gets to
the fuelock and converter.
Converter
Converter Components
(1) LP fuel inlet opening. (2) Primary regulator valve.
(3) Primary valve pin. (4) Fulcrum.
(5) Primary diaphragm with lever. (6) Cover.
(7) Secondary diaphragm. (8) LP fuel outlet opening.
Converter Vaporized Chamber
(1) LP fuel inlet opening. (2) Primary regulator valve.
(9) Vaporizing chamber. (10) Vapor fuel outlet opening.
(11) Coolant outlet opening. (12) Coolant inlet opening.
Converter Primary Components
(3) Primary valve pin. (8) LP fuel outlet opening.
(13) Primary regulator spring. (14) Sensing opening.
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