C.
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 29-11-00/201, Main Hydraulic Supply System
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AMM 32-21-03/201, Nose Gear Torsion Links
(5)
AMM 32-50-00/201, Nose Wheel Steering System
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747-400
MAINTENANCE MANUAL
(6)
AMM 32-51-00/501, Nose Wheel Steering System
(7)
AMM 32-53-11/201, Body Gear Steering Actuators and Yoke Assembly
(8)
AMM 51-31-01/201, Seals and Sealing
(9)
IPC 32-51-51 Fig. 1
D.
Access
(1)
Location Zone
117 Electrical and Electronic Compartment, LH
E.
Install Cable Compensator
S 864-069
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install the ground locks in all landing gear (AMM 09-11-00/201).
S 864-068
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).
S 864-072
(3)
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
S 864-073
(4)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 434-019
(5)
Install the body gear steering command transducer on the cable compensator assembly (AMM 32-53-01/401).
S 214-020
(6)
Make sure that rigging pins are installed in the two steering tillers, the rudder pedal interconnect quadrant and in the cable compensator (Fig. 401 and 402).
S 214-021
(7)
Make sure that the nose gear is centered by examining the nose wheel angle indicator at the bottom of the nose gear steering collar.
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S 624-022
(8) Apply a pressure faying surface seal, with adhesive, between the gasket on the forward side of the compensator assembly housing and the aft side of the forward bulkhead in the electronic equipment bay (Fig. 402, View A-A) (AMM 51-31-01/201).
NOTE: Make sure the gasket surface is clean.
____
S 424-023
(9)
Put the compensator in its position with the splined shaft thru the forward bulkhead (Fig. 402).
S 434-024
(10)
Put the trunnion link drive bar on the splined shaft.
S 424-077
(11)
Install the retainer and nut on splined shaft.
NOTE: Do not tighten the nut at this time.
____
S 424-025
(12)
Secure the cable compensator housing to the bulkhead with bolts, nuts, and washers.
S 434-026
(13)
Tighten the nut on the splined shaft to 70-100 pound-inches and install the cotter pin.
S 434-027
(14)
Connect the cables NWS1A and NWS1B to the cable compensator.
NOTE: The NWS1A in the groove of the aft drum and NWS1B in the
____
groove of the forward drum.
S 834-028
(15)
Rig cables NWS1A and NWS1B (AMM 32-51-00/501).
S 434-029
(16)
Install electrical plug D02957 of the command transducer in the connector.
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