A
A
B
Control Stand - Microswitch Installation
Figure 208A (Sheet 1)
G52091
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT THRUST REVERSER ú
76-11-03
SYNC LOCKS ú
ú N01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 228Oct 10/97
5. JAM NUT
6. SLEEVE
9.
SCREWS
SWITCH)
Control Stand - Microswitch Installation
Figure 208A (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT THRUST REVERSER ú
76-11-03
SYNC LOCKS ú ú N01 Page 229 ú Oct 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
G52092
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
ENGINE SWITCH NO. SWITCH NAME
S1B SWITCH-AUTOBRAKE/AUTO SPEED BRAKE
NO. 1 S181 SWITCH-THRUST REVERSER (DCV)
ENGINE S2B SWITCH-AUTOBRAKE
NO. 2 S182 SWITCH-THRUST REVERSER (DCV)
ENGINE S3B SWITCH-AUTOBRAKE/AUTO SPEED BRAKE
NO. 3 S183 SWITCH-THRUST REVERSER (DCV)
ENGINE S4B SWITCH-AUTOBRAKE
NO.4 S184 SWITCH-THRUST REVERSER (DCV)
TABLE 1
SWITCH IDENTIFICATION FOR AIRPLANES
WITHOUT THRUST REVERSER SYNC LOCK
Control Stand - Microswitch Installation
Figure 208A (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT THRUST REVERSER ú
76-11-03
SYNC LOCKS ú
ú N01 ú BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. Page 230Oct 10/97
G52063
2) P9 3) P10 4) P11 5) AIRPLANES WITH SYNC LOCKS;
D41194P 6) AIRPLANES WITH SYNC LOCKS; D41195P 7) AIRPLANES WITH SYNC LOCKS; D41294P 8) AIRPLANES WITH SYNC LOCKS; D41295P
(b)
Make a mark at the locations where the cable clamps are installed on the microswitch pack assembly wire.
(c)
Remove the cable clamps from the control stand frame.
NOTE: To move the microswitch pack assembly, it is necessary
____ to remove the cable clamps to loosen the wire.
(d)
Remove the four screws (2) and washers (3) from the microswitch pack assembly.
(e)
Remove the microswitch pack assembly (4).
(f)
Keep the microswitch pack assembly.
TASK 76-11-03-022-156-N00
20. Remove the Microswitches (Fig. 208, Fig. 208A)
________________________
NOTE: For Airplanes With Thrust Reverser Sync Locks, refer to Fig. 208.
____ For Airplanes Without Thrust Reverser Sync Locks, refer to Fig. 208A.
A. General
(1) This task gives access for the removal of the Autobrake/Auto Speed Brake and Thrust Reverser switches from the microswitch pack assembly.
B. Standard Tools and Equipment
(1) Soldering tool - Commercially available
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
76-11-03
ALL ú ú N02 Page 231 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
C. References
(1)
AMM 20-11-25/201, Heat Guns and/or Soldering Irons
(2)
IPC 76-11-03 Fig. 1
D.
Access
(1)
Location Zone
221 Control Cabin, LH
222 Control Cabin, RH
E.
Procedure
S 012-158-N00
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 发动机控制 ENGINE CONTROLS(32)
