* SEE THE WDM EQUIPMENT LIST
APU Ignition and Starting System - Component Index
Figure 101
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
SEE C SEE B
SEE A
FWD
APU COMPARTMENT
STARTER
MOTOR, M3194
OIL PLUG
FWD
A
APU Starting and Ignition - Component Location Figure 102 (Sheet 1)
K03567
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
FAULT ISOLATION/MAINT MANUAL
IGNITER
PLUG
IGNITION
CABLE
FWD
B
IGNITION
CABLE
IGNITION
EXCITER, M3375
INLET PLENUM
FWD
C
APU Starting and Ignition - Component Location
Figure 102 (Sheet 2)
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747-400 MAINTENANCE MANUAL
STARTER MOTOR - REMOVAL/INSTALLATION
____________________________________
1. General_______
A. This procedure has these tasks:
(1)
A removal of the starter motor
(2)
An installation of the starter motor.
B.
The electrical starter assembly is referred to as the starter motor.
C.
The starter motor is on the bottom forward side of the accessory gearbox.
TASK 49-41-01-004-001
2. Starter Motor Removal (Fig. 401)_____________________
A. Equipment
(1)
Container - Oil Resistant, 1 U.S. Gallon (4 Liters)
B.
Consumable Materials
(1)
D00418 Oil - Aircraft Turbine Engine
C.
Parts ~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 10 | Packing | 49-27-50 | 01 | 55 | | | 11 | Packing | 49-27-01 | 01 | 65 | 2.......….......…...................................…...........…......….......1
D.
Access
(1)
Location Zones
221 Control Cabin - Left
222 Control Cabin - Right
310 Fuselage - Station 2360 to Station 2792
(2)
Access Panels
317AL APU Access Door - Left
318AR APU Access Door - Right
E.
Prepare for the Removal
S 864-002
(1)
Make sure the APU control switch on the P5 overhead panel is OFF and attach a DO-NOT-OPERATE tag.
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