(9)
SSM 27-81-01, SSM 27-81-02, SSM 27-81-03, SSM 27-81-04, SSM 27-81-05, SSM 27-81-06
(10)
WDM 27-51-21, WDM 27-51-22, WDM 27-81-11, WDM 27-81-12, WDM 27-81-21, WDM 27-81-22, WDM 27-81-31, WDM 27-81-32, WDM 27-81-41, WDM 27-81-42, WDM 27-81-81, WDM 27-81-82
C.
Access
(1)
Location Zone
512 Krueger Flap Inboard, LH
513 Krueger Flap Midflap, LH
514 Krueger Flap Outboard, LH
612 Krueger Flap Inboard, RH
613 Krueger Flap Midflap, RH
614 Krueger Flap Outboard, RH
D.
Prepare for Removal
(1)
Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
S 864-002
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A 747-400 MAINTENANCE MANUAL
DRIVE
DRIVE
UNIT
SHAFT
(2 LOCATIONS) HINGE A
A B
NO. 12 FLAP KRUEGER FAIRING FOLDING GEARBOX OFFSET 5. SHAFT A A 4. NUT 1. ROTARY 3. WASHER 2. BOLT (2 LOCATIONS) ACTUATOR
B LINK ACTUATOR
ACTUATOR ROTARY 6. BOLT ACTUATOR ROTARY
CLIP ANTIROTATION 9. NUT 8. BUSHING 7. WASHER
LINK ACTUATOR NUT WASHER BOLT 10. ACTUATOR LINK
A-A
Figure 401 (Sheet 1) Krueger Flap Rotary Actuator Installation
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A
747-400
MAINTENANCE MANUAL
POSITIVE CONTOUR
AT FLAP LINKAGES
Krueger Flap Rotary Actuator Installation
Figure 401 (Sheet 2)
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A
747-400
MAINTENANCE MANUAL
SHAFT DRIVE B UNIT DRIVE A KRUEGER FLAP ROTARY ACTUATOR ARM
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
WING
ACTUATOR KRUEGER STRUCTURE
LINK 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
FLAP KRUEGER
HINGE ARM KRUEGER FLAP TOOL RIGGING 1 G27013-9 RIGGING SET
A-A LINK ASSEMBLY
1 HINGE LOCATION GAUGE NUMBER G27013 RIG ANGLE (IN DEGREES)
NO. 11,16 INBD, OUTBD NO. 12,13,14,15 INBD NO. 12,15 OUTBD NO. 13,14 OUTBD -11 -13 -10 -12 8.5 1.5 9.5 6.0 FOLDING FAIRING (EXAMPLE) OPEN POSITION B-B
Figure 402 Krueger Flap Rigging Tool
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A
747-400 MAINTENANCE MANUAL
S 864-003
(2)
Do this task: "Supply Pneumatic Power" (AMM 36-00-00/201).
S 864-004
(3)
Do this task to pressurize hydraulic systems No. 1 and 4:
"Hydraulic System Pressurization" (AMM 29-11-00/201).
S 864-030 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 飞行操纵 FLIGHT CONTROLS 7(131)
