Subject Subject No.
APU MOUNTS ............................................................................................................ 49-13-0
Description and Operation
Engine Mounts
Ring Mounts
Shroud Rings
APU Engine Mounts.................................................................................................... 49-13-11 Removal/Installation
APU AIR INLET........................................................................................................... 49-15-0
Description and Operation
Air Inlet Door
Air Inlet Door Actuator
Air Inlet Ducts
Adjustment/Test
APU Air Inlet Door.................................................................................................... 49-15-22 Servicing Removal/Installation
APU Vortex Generator…………………………………………………………………… 49-15-23 Removal/Installation
APU Air Inlet Door Actuator ..................................................................................... 49-15-31 Removal/Installation
ENGINE
APU ENGINE .............................................................................................................. 49-21-0
Description and Operation
Accessory Drive Section
Compressor Section
Turbine Section
Maintenance Practices
APU ENGINE........................................................................................................... 49-21-01 Adjustment/Test
ENGINE FUEL AND CONTROL
APU FUEL SYSTEM................................................................................................... 49-31-0
Description and Operation
APU Control Thermostat
APU Fuel Valve
Combustor Unit
Fuel Control Unit
Fuel Heater
Fuel Sensing Flow Control Valve
Fuel Solenoid Valve
Low Pressure Fuel Filter
511
Contents 49 Page 2 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/03
Subject Subject No.
Fuel Control Unit ...................................................................................................... 49-31-11 Unit Servicing Removal/Installation
Fuel Control Unit Drive Shaft Seal........................................................................... 49-31-12 Removal/Installation
APU Fuel Pump ....................................................................................................... 49-31-13 Adjustment/Test
Low Pressure Fuel Filter .......................................................................................... 49-31-21 Unit Servicing Removal/Installation
Fuel Solenoid Valve ................................................................................................. 49-31-31 Removal/Installation Adjustment/Test
Combustor Unit ........................................................................................................ 49-31-42 Removal/Installation
Fuel Heater .............................................................................................................. 49-31-61 Removal/Installation
Fuel Drain................................................................................................................. 49-31-71 Inspection Check
High Pressure Fuel Filter ......................................................................................... 49-31-81 Servicing
Fuel Heater Check Valve ......................................................................................... 49-31-91 Removal/Installation
May 01/03 Contents 49 Page 2A/2B BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
Subject Subject No.
Fuel Sensing Flow Control Valve............................................................................. 49-31-92 Removal/Installation Adjustment/Test
Fuel Sensing Flow Control Check Valve ................................................................. 49-31-93 Removal/Installation
Acceleration Limiter Valve Orifice............................................................................ 49-31-101 Inspection/Check
IGNITION/STARTING
APU IGNITION AND STARTING SYSTEM................................................................ 49-41-0
Description and Operation
High Voltage Lead
Igniter Plug
Ignition Unit
Start Relay
Starter Motor
Starter Motor ............................................................................................................ 49-41-11 Removal/Installation 中國航空網(wǎng) www.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：737 AMM 飛機(jī)維護(hù)手冊 機(jī)載輔助動力AIRBORNE AUXILIARY POWER(3)
