DRIVE UNIT COUPLING SLEEVE
DRIVE SHAFT COUPLING A SPLINE
SHAFT DRIVE
(2 LOCATIONS) SCREW
SEE A A DRIVE UNIT
A AND STROKE SETTING IDENTIFICATION COVER PLATE
FOLDING FAIRING
ADJUSTABLE
SCREW
WING STRUCTURE
SEAL
STRAIGHTEDGE
STOP ACCESS SCREW
FLAP
0.25 |0.05 INCH
1
0.10 INCH MINIMUM (0.65 A-A
1 4.0 INCHESINCH MAXIMUM) FROM THE MINIMUM
RETRACTED POSITION WITH NO LOAD,
MEASURED 0.25 |0.05 INCHES
FROM THE FORWARD OF FLAP TRAILING
EDGE. 0.00 |0.02 INCH IN
POSITION OF ADJUSTMENT
Variable Camber Flaps Adjustment
Figure 503
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A 747-400 MAINTENANCE MANUAL
DRIVE
DRIVE
UNIT
SHAFT
A
HINGE (2 LOCATIONS)
KRUEGER FLAP NO. 12 FOLDING FAIRING
ROTARY ACTUATOR
ACTUATOR LINK
A
OFFSET GEARBOX
A
ANTIROTATION CLIP
A-A
Krueger Flaps Adjustment
Figure 504
ROTARY ACTUATOR (2 LOCATIONS)
A
ACTUATOR
LINK
ROTARY
ACTUATOR
ACTUATOR
LINK
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A
747-400
MAINTENANCE MANUAL
SEE A
SEAL WING STRUCTURE
FLAP LINKAGE RIGGING BAR EDGE CHORD FIXED LOWER LEADING RETAINER AGAINST WING FIT TOOL BEHIND SEAL
LINKAGE POINT G
Figure 505 Variable Camber Flap Rigging Tool A
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A
747-400
MAINTENANCE MANUAL
DRIVE SHAFT B DRIVE UNIT A ROTARY ACTUATOR ARM KRUEGER FLAP
ATTACH PIN
ROTARY
ACTUATOR TOOL HINGE PIN
(2 LOCATIONS)
KRUEGER
FLAP RIGGING TOOL LINK
RIGGING TOOL
CONTACT POINT KRUEGER FLAPSEE A HINGE ARM
RIGGING TOOL 12MIT65B04017
B A
KRUEGER LINK STRUCTURE
ACTUATOR WING
FLAP (2 LOCATIONS)
FOLDING A
FAIRING STOP CLEARANCE 0.03-0.05 INCH KRUEGER FLAP
(0.762-1.27 mm) ROTARY ACTUATOR ARM
DRIVE SHAFT
KRUEGER
FLAP
RIGGING SET
G27013-9
1
RIGGING
TOOL
KRUEGER FLAP
HINGE ARM
A-A LINK ASSEMBLY
1 HINGE LOCATION G27013 GAUGE NUMBER (IN DEGREES) RIG ANGLE FOLDING
NO. 11,16 INBD, OUTBD -12 8.5 FAIRING
NO. 12,13,14,15 INBD -10 1.5
OPEN POSITION
NO. 12,15 OUTBD -13 9.5 (EXAMPLE)
NO. 13,14 OUTBD -11 6.0 B-B
Krueger Flap Rigging Tool
Figure 506
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A
747-400
MAINTENANCE MANUAL
(2)
29-11-00/201, Main Hydraulic System
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