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747-400
MAINTENANCE MANUAL

 (g)  Turn the wormshaft one full turn in the COMPRESS direction (clockwise) until the tool is free of the rings.
 S 094-024
 (11)
 Remove the cross bolts from the tool axle collar.

 S 094-040

 (12)
 Carefully pull the tool out of the axle.

 S 164-025

 (13)
 Carefully clean all the paint and sealant from the tool.

 S 164-063

 (14)
 Carefully clean the inboard adapter pilot hole (4, Fig. 402) and the area around it, the outboard ring vees (2) and the null adjustment cam surfaces (3).

 S 434-057

 (15)
 Install the cables (Fig. 405):

 (a)  Pull the two sensor cables through the installed rings.
 NOTE: Cable guide assemblies are in the IAM kit.____
 (b)  Make sure the sensor cables are in the slots of the inboard
 tube bracket.
 NOTE: For the left side of the axle, connector DT1452 goes in____
 the forward tube. Connector DT1739 goes in the rear
 tube. For the right side of the axle, connector DT1740
 goes in the forward tube. Connector DT1453 goes in the
 rear tube.
 (c)  Make sure the sensor cables hang out the end of the axle.
 (d)  Put the cables through the slots in the guide tubes.
 (e)  Remove the cable clamps from the guide tube assembly.
 (f)  Put the two cables through the cable clamps.
 (g)  Attach the two cables to the clamps with the cap screws and the
 washers.
 (h)  Fold the clamp part of the cable above the outboard tube guide
 bracket.
 (i)  Attach the clamps to the outboard tube guide bracket in their
 initial position.
 (j)  Make sure the length of the sensor cable loop, and the length
 between the clamp and the connectors, is correct (Fig. 405).
 (k)  Put the cable guide assembly in the rings.
 1) Push the remaining cable length inboard of the inner ring.
 (l)  Attach the cable guide assembly to the IAM with the captive
 screw and washer.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400 MAINTENANCE MANUAL
 S 584-059
 (16) Lower the nose landing gear axle with the jack (AMM 07-11-03/201).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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747-400 MAINTENANCE MANUAL
 MAIN LANDING GEAR LOAD SENSOR PROTECTIVE COVERS - REMOVAL/INSTALLATION
______________________________________________________________________
 1.  General
_______
 A.  There are four tasks in this procedure:
 (1)  
The removal of the protective cover for the forward load sensor.

 (2)  
The removal of the protective cover for the aft load sensor.

 (3)  
The installation of the protective cover for the forward load sensor.

 (4)  
The installation of the protective cover for the aft load sensor.

 B.  The load sensors on the main landing gear are in metal boxes which are the protective covers. The protective covers prevent damage to the sensors.
 TASK 31-41-08-004-009
 2.  Forward Load Sensor Protective Cover Removal (Fig. 401)
____________________________________________
 A.  References
 (1)  
AMM 09-11-00/201, Towing

 (2)  
AMM 31-41-05/401, Main Landing Gear Load Sensor

 B.  Access
 (1)  Location Zone
 735/736 Wing Landing Gear
 755/756 Body Landing Gear

 C.  Procedure
 S 494-013
　
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