(2)
Access Panel
416 Right Thrust Reverser Half - Engine 1
426 Right Thrust Reverser Half - Engine 2
436 Right Thrust Reverser Half - Engine 3
446 Right Thrust Reverser Half - Engine 4
C.
Procedure
(1)
Make sure all electrical power is off (Ref 24-22-00/201).
S 864-002
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-11-16
ALL ú ú 01P Page 401 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SEE A
SEE B
INTERMEDIATE CASE
FWD
A
IDG Air/Oil Heat Exchanger Valve Override Pressure Switch Installation
Figure 401 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-11-16
ALL ú ú 01P Page 402 ú Jun 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
FWD
SEE C
SWITCH S1611 OVERRIDE PRESSURE EXCHANGER VALVE IDG AIR/OIL HEAT
INTERMEDIATE CASE
ELECTRICAL CONNECTOR DS1611
B
HPC SECONDARY FLOW
CONTROL VALVE AND
IDG AIR/OIL HEAT
EXCHANGER VALVE
OVERRIDE SOLENOID
FWD
C
BOLT
(2 PLACES)
IDG AIR/OIL HEAT EXCHANGER VALVE OVERRIDE PRESSURE SWITCH S1611
SUPPLY TUBE
IDG Air/Oil Heat Exchanger Valve Override Pressure Switch Installation
Figure 401 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-11-16
ALL ú ú 01P Page 403 ú Jun 10/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 014-003
(2)
Open the right thrust reverser half (Ref 78-31-00/201).
S 014-004
(3)
Remove the No. 1 fan-exit liner segment (Ref 72-34-03/401).
S 034-005
(4)
Disconnect the electrical connector DS1611 from the switch.
S 034-006
(5)
Disconnect the tube from the switch.
S 034-007
(6)
Remove the two bolts that attach the switch to the bracket.
S 024-008
(7)
Remove the pressure switch from the engine.
S 034-009
(8)
Install caps on the electrical connector and the tube.
TASK 24-11-16-404-010
3. IDG Air/Oil Heat Exchanger Valve Override Pressure Switch Installation______________________________________________________________________ (Fig. 401)
A. Consumable Materials
(1)
D00390 Oil - Engine
(2)
G00964 Compound - Antigalling, Fel-Pro C-200
B. References
(1)
72-34-03/401, Fan Exit Liner Segment
(2)
78-31-00/201, Thrust Reverser System
(3)
IPC 75-33-03 Fig. 1
(4)
WDM 24-11-11, WDM 24-11-12, WDM 24-11-13, WDM 24-11-14
(5)
SSM 24-11-01, SSM 24-11-02, SSM 24-11-03, SSM 24-11-04
C. Access
(1) Location Zone 412 Engine 1 - Intermediate Case 1 o'clock 422 Engine 2 - Intermediate Case 1 o'clock 432 Engine 3 - Intermediate Case 1 o'clock 442 Engine 4 - Intermediate Case 1 o'clock
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
24-11-16
ALL ú ú 01P Page 404 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址:747-400 AMM 飞机维护手册 ELECTRICAL POWER 电源 1(62)