LR 45

INTRODUCTION

• Description on fuel system
• Limitations
• Reference manuals (Afm, cfm, pilot manual, qrh, mel)
• STandard operating practices-sop
• Fuel savings techniques

PRE FLIGHT

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FUELING

• Limitations
• Sppr
• Gravity refueling
• Check fuel cap

LIMITATIONS

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SPPR-SINGLE POINT PRESSURE REFUELING

GRAVITY REFUELING

• Located above right engine pylon
• Drain vent/expansion lines before beginning
• 45 minutes fill a/c

WING TANKS

• 2 independent-1678# per side
• Fuel cells-wing root to just short of winglet
• Flapper valves allow fuel flow from outboard to inboard
• 4 scavenge pumps feed main jet pump
• Wings filled from fuselage tank

FUSELAGE TANK

• Single bladder located in aft fuselage
• Capacity: 45-2708 40-2021
• Allows system to be serviced thru sppr or gravity refueling
• Vent/expansion lines prevent over pressurization
• Naca vent pressurizes entire system

FUEL FLOW INDICATING SYSTEM

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STANDBY PUMPS

• 1 per wing
• Energized automatically on start-up
• Uses: start/x-flow/ de-fuel/back-up for main jet pump
• Apu-right pump and wing tank

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SOP-STANDARD OPERATING PRACTICES

FUEL SAVING TECHNIQUES

• Limit apu useage
• Climb!
• Cruise efficiently
• Descent
• Single engine taxi