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
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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 - Unpublished Work - See title page for details.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 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737 AMM 飞机维护手册 机载辅助动力AIRBORNE AUXILIARY POWER(3)
