Backup Engine Indicators.............................................................................................. 7-14
ENGINE CONTROL SYSTEM............................................................................................ 7-15
General........................................................................................................................... 7-15
Engine/Fuel Control Panel............................................................................................. 7-16
Thrust Levers ................................................................................................................. 7-16
DIGITAL ELECTRONIC ENGINE CONTROL (DEEC).................................................... 7-18
General........................................................................................................................... 7-18
Engine Control............................................................................................................... 7-18
ENGINE FUEL SYSTEM .................................................................................................... 7-20
General........................................................................................................................... 7-20
Engine Fuel Supply........................................................................................................ 7-20
Engine Fuel Pumps ........................................................................................................ 7-21
Fuel Heater..................................................................................................................... 7-21
Engine Fuel Filter ........................................................................................................... 7-21
Fuel Control Unit (FCU)................................................................................................ 7-22
Fuel Flow Sensor ........................................................................................................... 7-22
Flow Divider ................................................................................................................. 7-24
Fuel Manifolds/Nozzles................................................................................................. 7-24
ENGINE SUB-SYSTEMS .................................................................................................... 7-24
Ignition........................................................................................................................... 7-24
Starter............................................................................................................................. 7-25
Engine Synchronization................................................................................................. 7-27
Automatic Performance Reserve (APR)........................................................................ 7-28
Engine Vibration Monitor.............................................................................................. 7-28
Engine Diagnostic System (EDS).................................................................................. 7-28
LEARJET 45 PILOT TRAINING MANUAL
7-ii
FOR TRAINING PURPOSES ONLY
FlightSafety
international