BOMBARDIER Challenger 601-3A CL-600-2B16 Pilot Training Manual page 172

INTRODUCTION ................................................................................................................... 6-1
GENERAL............................................................................................................................... 6-1
AUXILIARY POWER UNIT (APU)....................................................................................... 6-2
General ............................................................................................................................. 6-2
Major Sections ................................................................................................................. 6-2
APU SYSTEMS ...................................................................................................................... 6-4
Lubricating System .......................................................................................................... 6-4
Fuel System...................................................................................................................... 6-4
Ignition System ................................................................................................................ 6-5
Instrumentation ................................................................................................................ 6-5
Bleed-Air Control System................................................................................................ 6-6
APU Protection System ................................................................................................... 6-6
APU Starting System ....................................................................................................... 6-8
APU Cold Weather Starting ............................................................................................. 6-8
APU Normal Shutdown ................................................................................................... 6-9
QUESTIONS ......................................................................................................................... 6-10
CHAPTER 6
AUXILIARY POWER UNIT
CONTENTS
FOR TRAINING PURPOSES ONLY
FlightSafety Canada
CL-600-2B16 PILOT TRAINING MANUAL
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CL 601-3A/R 6-i