Disconnecting Fuel Lines.
Fuel is very flammable and can explode easily To avoid serious injury or death
Keep fuel away from open flame or any spark ignition source).
Keep at least a B-C fire extinguisher within easy reach when working with fuel or on a fuel
Do not work on fuel system when burner is hot, fuel can be ignited by a hot burner
Post signs that read "NO SMOKING WITHIN 50 FEET 115 m )" when working with open fuel,
fuel lines, or fuel tanks.
Be sure to use correct type and grade of fuel.
Turn fuel source off.
Loosen fitting ( 5) and remove fuel supply line ( 1 from fuel source.
Install cap (4) on fuel supply line 1).
Loosen fitting 17) and remove fuel return line (2) from fuel source.
Install cap (6) on fuel return line (2)
Stow fuel lines (1 and 2) by wrapping around bracket (3).