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ALL ú ú 02 Page 1 ú Mar 15/90
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
RUDDER
STANDBY RUDDER SEE B
ACTUATOR RUDDER
RUDDER AFT POWER UNIT
CONTROL QUADRANT
FEEL AND CENTERING
MECHANISM RUDDER TRIM ACTUATOR
RUDDER TRIM KNOB
STANDBY RUDDER ACTUATOR
SHUTOFF VALVE
RA RB
RUDDER CONTROL CABLES
SEE A
RUDDER PEDAL ADJUSTMENT FORWARD RIGGING AFT RIGGING PIN HOLE
CRANK PIN HOLE FORWARD
QUADRANT
BUSROD
RUDDER PEDAL (TO FIRST
ADJUSTMENT OFFICER'S
SHAFT PEDALS)
CAPTAIN'S RUDDER PEDALS
PUSHROD TO NOSE WHEEL STEERING
BRAKE PUSHROD (TYPICAL)
RIGGING PIN HOLE
(R-1 ON CAPTAIN'S PEDAL ARM,
R-2 ON FIRST OFFICER'S PEDAL ARM)
A
Rudder Control System Component Location Figure 1 (Sheet 1)
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ALL ú ú 01 Page 2 ú Oct 25/84
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500
MAINTENANCE MANUAL
STANDBY RUDDER ACTUATOR
STANDBY INPUT ROD
EXTERNAL SUMMING LEVER
TRIM AND
FEEL ROD
RIG PIN
INPUT LINK INPUT CRANK RUDDER POWER UNIT
INPUT ROD
TORQUE TUBE
CONTROL ROD
LOWER CRANK (BELL CRANK)
FEEL AND CENTERING
MECHANISM CRANK
FEEL AND CENTERING
MECHANISM FWD
RUDDER TRIM
ACTUATOR
RB RUDDER AFT
CONTROL QUADRANT
RA B
Rudder Control System Component Location
Figure 1 (Sheet 2)
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27-21-00
ALL ú ú 01 Page 3 ú Oct 25/84
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
F. To maintain system B hydraulic pressure to the elevator system in case of a rudder system hydraulic leak, the system B pressure line to the rudder PCU has a fuse (not on all airplanes) located in the aft stabilizer compartment, and the system B return line from the rudder has a check valve (not on all airplanes) located in the space above the stabilizer center section.
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