Page 29 - Propane Vehicle Essentials and Safety Practices
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Fuel Lines
• Transport liquid propane
throughout the fuel system
• Type III fuel lines Lesson 3.10
o Non-permeable hose
o SAE flare fittings or O-ring seal Supply Fuel Filter
o 350 psi minimum working pressure
o 1,750 psi minimum burst
o Corrosion resistant compliant
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Supply Fuel Filter
• Filters propane leaving the
tank
Lesson 3.11
• Removes particles and
moisture Regulator/Vapor Return Valve
• Sealed unit
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