(2)
OUT OF SEQUENCE ADJUSTMENTS - It is possible to adjust some components in a different sequence. You must do some other adjustments before the component adjustment and some adjustments after it is done. The necessary adjustments are as follows:
~....................................................................... | | COMPONENT YOU | ADJUSTMENTS | ADJUSTMENTS| | | WILL ADJUST | YOU MUST | YOU MUST | | ADJUSTMENT | OUT-OF-SEQUENCE | DO BEFORE | DO AFTER | ......................................................................... | G | Control Wheel | NONE | NONE | ......................................................................... | H | Aileron Body Cables | G | NONE | ......................................................................... | I | Left Wing Cables | G | NONE | ......................................................................... | J | Right Wing Cables | G | NONE | ......................................................................... | K | Aileron Power Control | G,H,I,J | NONE | | | Actuator | | | 2...............…........................…................….............1
(3)
Before this procedure is done, make sure that the airplane temperature is stable (use a tolerance of |5°F) along the cable. Make sure that the temperature has been stable for at least one hour.
B.
Equipment
(1)
Control Wheel Adapter Equipment -A27021-97 or -98
(2)
Control Wheels Rigging Beam - B27049-1
(3)
Rig Pins from Set B20003-XX (Ref 20-10-24/201):
(a)
A1 - P/N B20003-27
(b)
A2 - P/N B20003-25
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
POWER CONTROL
ACTUATORS
SEE E
AILERON
QUADRANT AND
OVERRIDE
MECHANISM
SEE D
LATERAL CONTROL-OVERRIDE MECHANISM
SEE C
MAIN LANDING GEAR
WHEEL-WELLS
SEE A
CENTER BULKHEAD BODY
BODY CABLE
BODY CABLE CABLE
CONTROL A2BBODY CABLE
A1B A2A WING
RODA1A
CABLE A1A WING CABLE A2B
LATERAL CONTROL FEEL, CENTERING, AND TRIM MECHANISM
SEE B AND C
WING SERVO
CABLESERVO
WING CABLE A1B A2A
CONTROL
CENTER ALCS (LEFT CONTROL
RIGHTROD
ALCS IS FORWARD ROD
ALCSOF CENTER ALCS)
A
CONTROL ROD TO LATERAL CONTROL-OVERRIDE MECHANISM CONTROL ROD TO LATERAL CONTROL FEEL,
BOLT CENTERING, AND TRIM MECHANISMTRIMWASHER ACTUATORNUT
WING
WING CABLE A2B CABLE A1A BODY CABLE A2A BOLT
RIG PIN WASHER
HOLES A2 NUT
BODY
CABLE
A1A
BODY SERVO CABLE CONTROL ROD A2B (2 LOCATIONS)RIG PIN HOLES A1
WING WING CABLE CABLE A1B A2A
SERVO BOLT CONTROL ROD BOLT
FWDINBD WASHER
AUTOPILOT WASHER
NUT INBD FWD
CRANK NUT
(2 LOCATIONS) LATERAL CONTROL FEEL, CENTERING, LATERAL CONTROL-OVERRIDE MECHANISM AND TRIM MECHANISM
C B
Aileron and Aileron Trim Control-System Adjustment
Figure 502 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
WING CABLE A1A (LEFT) A2A(RIGHT)
WING CABLE A1B (LEFT) A2B (RIGHT)
RIG PIN
HOLE A3 (LEFT)
OR A4 (RIGHT)
AILERON QUADRANT AND OVERRIDE MECHANISM (LEFT SIDE SHOWN, RIGHT SIDE OPPOSITE)
D
PCA INPUT LEVER PCA INPUT ROD
PCA INPUT ROD
PCA INPUT LEVER
BOLT WASHER NUT (2 LOCATIONS)OUTBOARD PCAINBOARD PCA
FWD INBD TO AILERON QUADRANT AND OVERRIDE MECHANISM
POWER CONTROL ACTUATORS (LEFT SIDE SHOWN, RIGHT SIDE OPPOSITE)
E
Aileron and Aileron Trim-Control System Adjustment Figure 502 (Sheet 2)
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