S 864-048-N00

 (13)
 Do this task:  Activation procedure for the captain and first officer seats (AMM 76-11-03/201).

 (14)
 Remove the chocks from the wheels of the airplane.

 S 984-050-N00
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 76-12-02
 ALL  ú ú N02 Page 416 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
AUTOTHROTTLE DISCONNECT AND GO-AROUND SWITCH - ADJUSTMENT/TEST
______________________________________________________________
 1.  General
_______
 A.  You must do the adjustment procedure with an ambient temperature between 60°-90°F.
 B.  You must operate all the test equipment for a minimum of 10 minutes before you use it, to let the operation temperature become stable.
 C.  The test for the autothrottle switches does a check of S7 and S8, installed in the No. 1 thrust lever, and S9 and S10, installed in the No. 4 thrust lever.
 D.  The go-around switch test does a check of S1, S3, and S5 installed in the No. 2 thrust lever and S2, S4, and S6 installed in the No. 3 thrust lever.
 TASK 76-12-02-825-001-N00
 2.  Autothrottle Disconnect Switch Check (Fig. 501)
____________________________________
 A.  Standard Tools and Equipment
 (1)  Digital Multimeter - Range 0-50 |0.01 volts RMS; Commercially available
 B.  References
 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 25-22-01/401, Main Passenger Cabin Ceiling Panels

 (3)  
AMM 31-61-00/501, Integrated Display System

 (4)  
AMM 32-09-02/201, Air/Ground Relays

 (5)  
AMM 76-11-03/201, Control Stand

 (6)  
IPC 76-11-03

 (7)  
WDM 34-61-13

 C.  Access
 (1)  Location Zone 211/212 Main Passenger Cabin - Nose to First Door 221/222 Flight Compartment
 D.  Preconditions
 S 865-054-N00
 (1)  These conditions are necessary for this task:
 (a)  
Electrical power on (AMM 24-22-00/201).

 (b)  
Integrated Display System serviceable (AMM 31-61-00/501).

 (c)  
Airplane must be in the Ground Mode (AMM 32-09-02/201).

 E.  Procedure
 S 985-037-N00
 (1)
Install the chocks to the airplane wheels (AMM 76-11-03/201).

 S 045-036-N00

 (2)  
Do the deactivation procedure for the captain and first officer seats (AMM 76-11-03/201).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 76-12-02
 ALL  ú ú N02 Page 501 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / PW4000 SERIES /747-400 / ENGINES /MAINTENANCE MANUAL ////////////////////////
A
A
SEE A
FLIGHT COMPARTMENT
AUTOTHROTTLE RESET SWITCH
SEE B
AFT
THRUST LEVER NO. 1 (NO. 4 IS EQUIVALENT) A-A
INSTALL THE SWITCH WITH THE PLUNGER
TO THE REAR OF THE AIRPLANE

1
CONTROL STAND
A
0.10 INCH
MID TRAVEL POSITION
AUTOTHROTTLE
DISCONNECT LEVER

AUTOTHROTTLE DISCONNECT SWITCH
1
SWITCH
MOUNTING SCREWS
B
Autothrottle Disconnect Switch and Reset Switch Adjustment
Figure 501

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 76-12-02
 ALL  ú ú N01 Page 502 ú Feb 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

A

SEE  A 
FLIGHT COMPARTMENT  A CONTROL STAND 
LEVER GO-AROUND  ACTUATOR (2 LOCATIONS) 
0.10 INCH POSITION MID TRAVEL  GO-AROUND SWITCH (QTY 2) 
SEE  B 
(AMM 78-34-06/401) CONTROL SWITCH THRUST REVERSER  SWITCH GO-AROUND  1 
　
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