Page 30 - Propane Vehicle Essentials and Safety Practices
P. 30
Regulator/Vapor Return Valve
• Returns fuel to the vapor space in
the tank Lesson 3.12
• Manual valve
Liquid Evacuation Service Valve
• Contains pressure relief device
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Liquid Evacuation Service Valve
• Used for tank defueling
• Equipped with brass cap Lesson 3.13
Fuel Pump
CAUTION: there may be a small amount of pressure
under the cap – remove it with caution
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