(10)
 Pull the adjustment shaft and the support bracket forward to disengage the adjustment shaft.

 S 034-014

 (11)
 Remove the bolts that hold the jackshaft support channel to the structure, and remove the channel.

 NOTE:____Hold the weight of the quadrant during this step. The quadrant is free to fall from the top housing after you disconnect the bolts.
 S 034-015
 (12) If it is necessary, disconnect the four bolts that hold the bearing housing to the jackshaft support channel, and replace the lower bearing.
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 27-21-51
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
FORWARD RUDDER ADJUSTMENT CRANK CONTROL QUADRANT FOR THE (LEFT) ADJUSTMENT SHAFT
RUDDER PEDAL SUPPORT BRACKET
STRUCTURE
JACKSHAFT
SUPPORT
CHANNEL RUDDER
ADJUSTMENT SHAFTPEDALS
ASSEMBLY FOR THE SEE A
RUDDER PEDAL JACKSHAFT AND FORWARD QUADRANT
PUSHROD 
(EXAMPLE)  SEE  B
CABIN 
FLOOR  RIG PIN 

BEAM
(R-1 CAPTAIN'S PEDALS)
(R-2 FIRST OFFICER'S PEDALS)

FWD
RUDDER PEDALS A
BUSROD
FORWARD QUADRANT
PUSHROD
RUDDER CABLE
RIG PIN INSTALLATION
SEE C
RUDDER PEDAL
TENSION ROD
CABLE GUARD BLOCK FORWARD RIG
RUDDER PEDAL STEERING ARM PIN HOLE
(LEFT QUADRANT ONLY) JACKSHAFT RIG PIN (R-3 FOR THE CAPTAIN'S QUADRANT)SUPPORT CHANNEL FWD (R-4 FOR THE FIRST OFFICER'S QUADRANT)
JACKSHAFT AND
FORWARD QUADRANT

B

Rudder Forward Quadrant Installation
Figure 401 (Sheet 1)

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 024-016
 (13) Move the jackshaft assembly and the quadrant to the aft and outboard direction, and remove it from the airplane.
 TASK 27-21-51-424-002
 3.  Rudder Forward Quadrant Installation____________________________________
 A. Special Tools and Equipment
 (1) Rigging Pins Kit - F70207-93:

RIG PIN INSTALLATION
C Rudder Forward Quadrant Installation Figure 401 (Sheet 2)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 ~............................................................................... | | | DIAMETER | LENGTH | | | REF NO. | F70207-( ) | (INCHES) | (INCHES) | FUNCTION | ................................................................................. | R-1 | -14 | 0.309-0.311 | 12.7 |0.25 |CAPTAINS RUDDER PEDAL | | R-2 | -14 | 0.309-0.311 | 12.7 |0.25 |FIRST OFFICERS RUDDER PEDAL| | R-3 | -11 | 0.309-0.311 | 6.7 |0.25 |CAPTAINS RUDDER FORWARD | | | | | | QUADRANT | | R-4 | -11 | 0.309-0.311 | 6.7 |0.25 |FIRST OFFICERS RUDDER | | | | | | FORWARD QUADRANT | | R-5 | -11 | 0.309-0.311 | 6.7 |0.25 |RUDDER FEEL AND CENTERING | | | | | | UNIT | 2.........…............…..............….............…...........................1
 B. Standard Tools and Equipment
 (1)  
Cable Tensiometer -0 to 300 Pound Range for 1/8-inch Diameter Cable

 C.
Consumable Materials

 (1)  
D00015 Grease, Corrosion Preventive - BMS 3-24

 D.
References

 (1)  
12-31-11/201, Body Section 41 Access Doors and Panels

 (2)  
27-21-00/201, Rudder and Rudder Trim Control System

 (3)  
31-24-42/401, Rudder Pedal Position Sensor

 E.
Access

 (1)  
Location Zones
 101 Control Cabin - Left
 102 Control Cabin - Right
　
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