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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 014-005
 (4)  
Remove the insulation if it is necessary to get access.

 S 034-006

 (5)  
Disconnect the electrical connector D02957P.

 S 494-040

 (6)  
Install caps on the plug and receptacle.

 S 024-007

 (7)  
Remove the three capscrews that hold the transducer to the bracket on the cable compensator and remove the transducer.

 TASK 32-53-01-404-008
 3.  Install the Transducer for Steering Input to the Body Gear__________________________________________________________
 A. General
 (1)  The table that follows contains port/label and bit data. This data is necessary when you do a test of the transducer for steering input to the body gear.
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 ~.......................................................................... | BIT TABLE | ............................................................................ | | Bit Condition | ............................................................................ | Switch | Port/Label | Bit | 0 | 1 | ............................................................................ | R BODY GR | E/070/271/00 | 26 | UNLOCKED | LOCKED | | STRNG LEFT PRI | | | | | ............................................................................ | R BODY GR | E/070/271/00 | 27 | UNLOCKED | LOCKED | | STRNG RIGHT PRI| | | | | ............................................................................ | L BODY GR | E/070/271/00 | 28 | UNLOCKED | LOCKED | | STRNG RIGHT PRI| | | | | ............................................................................ | L BODY GR | E/070/271/00 | 29 | UNLOCKED | LOCKED | | STRNG LEFT PRI | | | | | ............................................................................ | R BODY GR | E/070/273/00 | 26 | UNLOCKED | LOCKED | | STRNG LEFT ALT | | | | | ............................................................................ | R BODY GR | E/070/273/00 | 27 | UNLOCKED | LOCKED | | STRNG RIGHT ALT| | | | | ............................................................................ | L BODY GR | E/070/273/00 | 28 | UNLOCKED | LOCKED | | STRNG RIGHT ALT| | | | | ............................................................................ | L BODY GR | E/070/273/00 | 29 | UNLOCKED | LOCKED | | STRNG LEFT ALT | | | | | 2................…...................…..........…............….............1
 B. References
 (1)  
AMM 24-22-00/201, Manual Control

 (2)  
AMM 29-11-00/201, Main Hydraulic Supply System

 (3)  
AMM 32-21-03/201, Nose Gear Torsion Links

 (4)  
AMM 32-53-11/201, Body Gear Steering Actuators and Yoke Assembly

 (5)  
IPC 32-51-10 Fig. 1

 (6)  
WDM 32-53-13

 C.
Access

 (1)  
Location Zone 117A Access Door - Electrical Component, Body Section 41

 D.
Install the Transducer (Fig. 401)

 S 434-009
 (1)  Make sure the replacement transducer has a plug with the wire leads soldered to the lugs on the transducer case.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 424-010
 (2)  
With the index splines aligned, put the transducer shaft into the shaft of the cable compensator.

 S 434-041

 (3)
Attach the transducer to the bracket with the three capscrews.

 S 434-042

 (4)  
Use the double-twist procedure to install lockwire on the capscrews.

 S 434-011

 (5)  
Connect the electrical connector D02957P.

 S 414-012