CAM  CAM 
POINTER 
1 
1 1 
CAM TURNED 44` CCW CAM TURNED 46` CCW CAM TURNED 48` CCW 
FROM 0` POSITION FROM 0` POSITION FROM 0` POSITION
1 1/16-INCH DRILL BIT OR EQUIVALENT IS HELD IN THE CAM GROOVE TO HELP SET QUADRANT 
2 
GUN 001-008, 010, 101-104 WITH SB 78-32 
AND GUN 009, 011-099, 105-999
Microswitch Pack - Installation 
Figure 201
C98982
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 22-32-04
 ALL  ú ú 10 Page 203 ú Jun 20/97 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A
757 MAINTENANCE MANUAL 
SWITCH
SWITCH LOCATION 
MICROSWITCH PACK -WIRE BUNDLE ASSEMBLIES
LOCATION SWITCH  SPACER OR SWITCH  FUNCTION  
LEFT ENGINE  1  S12  TMS LEFT THRUST REVERSER  
2  SPACER  NONE  
3  S1  LANDING WARNING LEFT  
4  S2  LEFT AUTOBRAKE/AUTOBRAKE RTO  
5  S3  LEFT AUTOBRAKE/AUTOBRAKE RTO  
11  S17  LOAD SHED/PRESSURE CONTROL LEFT  
12  S10  SPEED BRAKE RETRACT LEFT  
13  SPACER  NONE  
14  S19  EEC OFF LEFT  
RIGHT ENGINE  6  S16  TMS RIGHT THRUST REVERSER  
7  SPACER  NONE  
8  S5  LANDING WARNING RIGHT  
9  S6  RIGHT AUTOBRAKE/AUTOBRAKE RTO  
10  S7  RIGHT AUTOBRAKE/AUTOBRAKE RTO  
15  S18  LOAD SHED/PRESSURE CONTROL RIGHT  
16  S14  SPEED BRAKE RETRACT RIGHT  
17  SPACER  NONE  
18  S20  EEC OFF RIGHT 
TMS: THRUST MANAGEMENT SYSTEM
RTO: REJECT TAKE-OFF
MICROSWITCH LOCATION AND FUNCTION 
Microswitch Pack Assembly Switches Figure 202 (Sheet 1) 
H02175
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 GUN 001-010, 101-104 PRE-SB 78-32 ú 22-32-04
 ú ú 15 Page 204 ú Jan 20/98 
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. 
A
757 
MAINTENANCE MANUAL
1 2 3
4 5
6 7 8
9 10
SWITCH LOCATION
11 12 13
14 15
16 17 18
19 20
SWITCH LOCATION  SWITCH OR SPACER  FUNCTION  
LEFT ENGINE  1  S12  TMS LEFT THRUST REVERSER  
2  S23  LEFT THRUST REVERSER INDICATION  
3  S21  LEFT THRUST REVERSER LOCK  
4  S17  LOAD SHED/PRESSURE CONTROL LEFT  
5  S10  SPEED BRAKE RETRACT LEFT  
11  S1  LANDING WARNING LEFT  
12  S2  LEFT AUTOBRAKE/AUTOBRAKE RTO  
13  S3  LEFT AUTOBRAKE/AUTOBRAKE RTO  
14  SPACER  NONE  
15  S19  EEC OFF LEFT  
RIGHT ENGINE  6  S16  TMS RIGHT THRUST REVERSER  
7  S24  RIGHT THRUST REVERSER INDICATION  
8  S22  RIGHT THRUST REVERSER LOCK  
9  S18  LOAD SHED/PRESSURE CONTROL RIGHT  
10  S14  SPEED BRAKE RETRACT RIGHT  
16  S5  LANDING WARNING RIGHT  
17  S6  RIGHT AUTOBRAKE/AUTOBRAKE RTO  
18  S7  RIGHT AUTOBRAKE/AUTOBRAKE RTO  
19  SPACER  NONE  
20  S20  EEC OFF RIGHT 
TMS: THRUST MANAGEMENT SYSTEM 
RTO: REJECT TAKE-OFF
MICROSWITCH LOCATION AND FUNCTION 
Microswitch Pack Assembly Switches Figure 202 (Sheet 2) 
H02707
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
 GUN 001-010, 101-104 POST-SB 78-32 AND  ú 22-32-04
 SUBSEQUENT AIRPLANES  ú ú 14 Page 205 ú Jan 20/98 
 
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