L.
Put the Airplane Back to its Usual Condition.

 S 415-063
 (1)  
Connect the nose gear torsion links at the apex (AMM 32-21-03/201).

 S 415-064

 (2)  
Connect the body gear steering actuators to the lower torsion links (AMM 32-53-11/201).

 S 095-087
 WARNING:_______REFER TO AMM 32-00-30/201 FOR LOCK REMOVAL PROCEDURE. RAPID ACTION OF DOORS MAY INJURE PERSONNEL OR DAMAGE EQUIPMENT.
 (3)  Remove the nose and body gear door locks (AMM 32-00-30/201).
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747-400 MAINTENANCE MANUAL
 S 865-065
 (4)  Remove electrical power if it is no longer necessary (AMM 24-22-00/201).
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MAINTENANCE MANUAL

 BODY GEAR STEERING COMMAND TRANSDUCER -
_______________________________________ REMOVAL/INSTALLATION
____________________
 1.  General_______
 A.  This procedure has these two tasks:
 (1)  
The removal of the transducer for steering input to the body gear.

 (2)  
The installation of the transducer for steering input to the body gear.

 B.  
The transducer is installed on the forward wall of the main electrical/electronics equipment center. To get access, remove the panel in the equipment center floor directly below the external access ladder.

 C.  
To remove the transducer these steps are necessary:

 -
Remove the access panel

 -
Remove the insulation

 -Disconnect the electrical connector
 -
Remove the screws and transducer from the cable compensator.

 D.  
To install the transducer these steps are necessary:

 -Install transducer on the cable compensator
 -Connect electrical connector
 -Replace insulation
 -Close the access panel
 -Test the transducer.
 TASK 32-53-01-004-001
 2.  Remove the Transducer for Steering Input to the Body Gear_________________________________________________________
 A.  References
 (1)  
IPC 32-51-10 Fig. 1

 (2)  
WDM 32-53-13

 B.  
Access

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

 C.  
Remove the Transducer (Fig. 401)

 S 864-002
 (1)  
Open these circuit breakers and attach DO-NOT-CLOSE tags:

 (a)  
P7 Overhead Circuit Breaker Panel
 1) 7G23 BODY GR STRG ARM AC
 2) 7G24 BODY GR STRG ARM DC

 (2)  
Remove the external access ladder.

 (3)  
Remove the 19 screws and remove the access panel.

 S 014-003
 S 014-004
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747-400
MAINTENANCE MANUAL

BODY GEAR STEERING
TRANSDUCER

SEE A
ACCESS PANEL
CABLE NSW1A
CABLE
NSW1B
CABLE

SCREW COMPENSATOR(19 LOCATIONS) TRANSDUCER
CAP SCREW (3 LOCATIONS)
ELECTRICAL PLUG
BODY GEAR STEERING TRANSDUCER
A
Body Gear Steering Input Transducer Installation
Figure 401

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