(b)
Make sure the pushbutton switch is in the off position.
S 712-059
(3) Do a test of the module:
(a) Supply electrical power (Ref 24-22-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
33-12-03
ALL ú ú 01 Page 206 ú Jun 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(b)
Close these circuit breakers and remove the DO-NOT-CLOSE tags:
1) P6 Main Power Distribution Panel a) 6D19 P5 PB SW LTS b) 6F19 FLT DK LIGHTS PILOT MISC IND 1 c) 6F20 FLT DK LIGHTS PILOT MISC IND 2 d) 6F26 FLT DK LIGHTS F/O IND e) 6F27 FLT DK LIGHTS F/O IND DGTL DSPL f) 6L2 FLT DK LIGHT CAPT IND g) 6L5 FLT DECK LIGHT CAPT IND DGTL DSPL h) 6E20 FLT DK LIGHTS PANEL OVHD
(c)
Put the IND LTS switch on the P5 panel to the TEST position and hold it in that position.
(d)
Make sure the replaced indicator lamps come on.
(e)
Put the IND LTS switch to the BRT position.
(f)
Do a adjustment/test procedure for the applicable pushbutton switch system.
S 862-047
(4) Remove the electrical power if it is not necessary (Ref 24-22-00/201).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
33-12-03
ALL ú ú 03 Page 207 ú Jun 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
DIODE/FUSE CARD
MASTER
MODULE
SEE C
BAIL WIRES
LENS CAP
ASSEMBLY
SEE A MOUNTING LUG
MOUNTING
LUG SCREW
MOUNTING LUG DETENT
MOUNTING SLEEVE
DETENT HOLES
HOUSING ASSEMBLY
LIGHTED PUSHBUTTON SWITCH
Lighted Pushbutton Switch - Maintenance Practices
Figure 201 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
33-12-03
ALL ú ú 02 Page 208 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
BAIL WIRES
LENS CAP ASSY
SEE B
HOUSING BAIL WIRES
LAMP
LENS CAP (4 LOCATIONS)
LENS CAP ASSEMBLY B LOCK CAM PLATE
A
BAIL WIRE
CLIP
(2 LOCATIONS)
MOUNTING LUG SCREW CAM PLATE
(2 LOCATIONS)
MASTER MODULE
C
Lighted Pushbutton Switch - Maintenance Practices
Figure 201 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
33-12-03
ALL ú ú 01 Page 209 ú Feb 10/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
PILOTS' INDICATOR LIGHTS DIM/TEST SWITCH - REMOVAL/INSTALLATION
_______________________________________________________________
1. General_______
A. This procedure contains these tasks for a pilot's indicator lights dim/test switch (referred to as a switch):
(1)
Switch Removal
(2)
Switch Installation
TASK 33-12-04-004-001
2. Switch Removal (Fig. 401)______________
A. References
(1)
AIPC 33-11-10
(2)
SSM 33-12-01
(3)
WDM 20-10-13
B. Access
(1) Location Zone
200 Upper Half of the Fuselage
C. Procedure
(1) S 864-023Remove electrical power from the switch. (a) Open each applicable circuit breaker for the switch and attach the DO-NOT-CLOSE tag: (b) On the main power distribution panel, P6.
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 灯 LIGHTS(32)
