(18)
 Set the parking brake.

 S 094-071

 (19)
 Do this task:  "Removal of the Door Locks for the Wing Landing Gear" (AMM 32-00-30/201).

 S 094-079

 (20)
 Do this task:  "Removal of the Door Locks for the Body Landing Gear" (AMM 32-00-30/201).

 S 864-069
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-42-02
 ALL  ú ú 01 Page 420 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 ANTISKID TRANSDUCER COUPLING - REMOVAL/INSTALLATION
___________________________________________________
 1.  General_______
 A.  The antiskid transducer coupling connects the transducer shaft to the hubcap to make sure the shaft turns with the wheel. The coupling is installed in the inner side of the hubcap and bolts attach it to the hubcap. A cup is installed on the end of the coupling. A spring inside the coupling pushes the cup to engage a dog on the transducer shaft.
 B.  You must remove the hubcap assembly to remove the coupling. Then remove the coupling.
 C.  Install the coupling in the opposite sequence to its removal.
 TASK 32-42-03-004-019
 2.  Antiskid Transducer Coupling - Removal______________________________________
 A.  References
 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 32-00-30/201, Landing Gear Door Locks

 B.  
Access

 (1)  
Location Zones
 755 Body Landing Gear, LH
 765 Body Landing Gear, RH
 735 Wing Landing Gear, LH
 745 Wing Landing Gear, RH

 C.  
Prepare for the Removal

 S 864-001
 (1)  Make sure the ground locks are installed in all the landing gear (AMM 09-11-00/201).
 S 494-002
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (2)  Do this task: "Installation of the Door Locks on the Nose Landing Gear" (AMM 32-00-30/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-42-03
 ALL  ú ú 04 Page 401 ú Feb 10/97
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 494-021
 (3)  
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).

 S 494-022

 (4)  
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).

 D.
Remove the Antiskid Transducer Coupling (Fig. 401)

 S 034-047
 (1)  
Do the steps that follow to remove the hubcap assembly:

 (a)  
Remove the clamp.

 (b)  
Pull the hubcap off the wheel.

 S 034-041
 (2)  
Remove two bolts at the rear of the hubcap and remove the coupling from the hubcap.

 S 014-029

 (3)  
Remove the two bolts from the cup and remove the padded washer and cup from the coupling.

 TASK 32-42-03-404-015
 3.  Antiskid Transducer Coupling - Installation (Fig. 401)___________________________________________
 A. References
 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 32-00-30/201, Landing Gear Door Locks

 (3)  
AIPC 32-42-03

 (4)  
AIPC 32-42-04

 B.
Access

 (1)  
Location Zones
 755 Body Landing Gear, LH
 765 Body Landing Gear, RH
 735 Wing Landing Gear, LH
 745 Wing Landing Gear, RH

 C.
Prepare for the Installation

 S 864-006
 (1)  Make sure the ground locks are installed in all the landing gear (AMM 09-11-00/201).
　
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