(4)  
29-11-00/201, Pressurize/Depressurize Main Hydraulic System

 D.
Access

 (1)  
Location Zones
 113 Area Forward of NLG Wheel Well (Left)
 311 Area Aft of Pressure Bulkhead to BS 1725 (Left)

 (2)  
Access Panels
 113AL Flight/Landing Gear/Engine Control Components
 324AL Body to Fin Seal
 311AL Control Cables, Pulleys, Brackets, Fairleads

 E.
Install Rudder Jackshaft and Forward Quadrant

 S 494-029
 (1)  
Install rig pin R1A (Captains), or R1B (First Officers) in the rudder pedal arms of the jackshaft and quadrant that was not removed.

 S 434-030

 (2)  
Attach the top bearing housing to to the flight deck floor.

 S 434-031

 (3)  
Install the bottom bearing housing in the jackshaft housing.

 S 434-032

 (4)  
Connect the end of the rudder pedal pushrods that is not adjustable to the jackshaft yokes.

 S 434-033

 (5)  
Install the jackshaft in the bottom bearing of the jackshaft housing.

 (6)  
Install the jackshaft housing aft panel.

 S 434-035

 (7)  
Hold the jackshaft and engage the jackshaft in its top bearing. Connect the jackshaft housing to the flight deck floor.

 S 434-074

 (8)  
Install the interconnect crank that is located below the captain's jackshaft.

 S 434-034
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 03 Page 409 ú Dec 20/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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MAINTENANCE MANUAL

 S 434-003
 CAUTION: BE CAREFUL NOT TO PUSH THE BOLTS THAT CONNECT THE INTERCONNECT
_______ CRANK INTO THE JACKSHAFT BOTTOM.
 (9)  
Connect the control rod (to rudder pedal steering interconnect mechanism) to the crank.

 S 434-067

 (10)
 ON GUN 102-999; do these steps for the first officer's jackshaft:

 (a)  
Install the crank arm that is located below the first officer's jackshaft.

 (b)  
Connect the control rod to the crank arm with the bolt, washer, and nut.

 (c)  
Connect the electrical connector to the transducer.

 S 434-038
 (11)
 Connect the bus rod assembly to the jackshaft.

 S 434-004

 (12)
 Do these steps to install the pedal adjustment cable:

 (a)  
Apply a thin layer of grease to the outer diameter of the pedal adjustment cable before it is installed.

 (b)  
Put the cable retaining nut and washer on the cable.

 (c)  
Put the alignment tool through the hole in the bottom of the jackshaft. Hold the jackshaft universal joint and put the cable end into the jackshaft. Turn the cable until it engages the jackshaft pin.

 (d)  
Hold the cable retaining nut with the crowfoot wrench. Use the flare nut wrench on the sleeve of the rudder pedal adjustment cable and tighten the retaining nut.

 NOTE: Make sure that the torque that is necessary to turn the
____ nut (before it touches the jackshaft support) is 90-400 pound-inches. When the nut touches the jackshaft support, turn it 1/4 to 1/2 of a turn more to tighten it.
 S 824-005
 (13)
 Do these steps to adjust the control rods for the rudder pedal arms:

 (a)
Turn the pedal adjustment knob clockwise until the jackshaft is

 in its full forward pedal position.
 (b)  Turn the pedal adjustment knob 3.6 turns counterclockwise.  Put
 the adjustment knob in its nearest detent position.
 (c)  Install rig pin R2 in the left forward quadrant.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 27-21-05
 ALL  ú ú 03 Page 410 ú Dec 20/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

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MAINTENANCE MANUAL

 (d)
Adjust the control rods for the rudder pedal arms until the bolts can be easily installed. Tighten the jam nuts.
　
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