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MAINTENANCE MANUAL
9. V-BLOCK
DOOR SUPPORT
SEE H
18. LOWER INBOARD HINGE FITTING
10. LOWER OUTBOARD HINGE FITTING
11.
RIG PIN
12.
RETAINER BOLT
17. DOOR SUPPORT
FITTING
16. PIVOT FITTING
15. LOWER CARRIAGE
13. HINGE PIN
FWD
14. LOWER TRACK
LOWER HINGE FITTING
D
Upper Deck Door - Removal/Installation
Figure 401 (Sheet 4)
B41102
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MAINTENANCE MANUAL
STATION PROGRAMMING CAM AND CARRIAGE LATCH
Upper Deck Door - Removal/Installation
Figure 401 (Sheet 5)
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B41108
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MAINTENANCE MANUAL
CARRIAGE WHEEL (4 LOCATIONS)
TORQUE SHAFT
26. DOOR
SNUBBER
SPRING
PUSHROD
CARTRIDGE
3. UPPER PIVOT
FITTING
DOOR LATCH MANUAL HANDLE TRACK SUPPORT
4. CARRIAGE CLIP (EXAMPLE)ASSEMBLY
27.
STOP LATCH
28.
DOOR
UPPER TRACK SNUBBER F
20. DOOR SNUBBER
15. CARRIAGE ASSEMBLY
CARRIAGE WHEEL
(4 LOCATIONS)
14. LOWER TRACK
28. DOOR SNUBBER
TRACK SUPPORT CLIP (EXAMPLE)
LOWER TRACK G
Upper Deck Door - Removal/Installation
Figure 401 (Sheet 6)
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A 747-400 MAINTENANCE MANUAL
HOLD DOOR NET HERE ADJUST SUPPORT FITTINGS ALONG SERRATED PLATE TO
LATCH PIN AND CARRIAGE LATCH HOOK (LOOKING AFT AT RIGHT DOOR)
I
Upper Deck Door - Removal/InstallationFigure 401 (Sheet 7)
E85798
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BODY STA 400
SPLICE
0.07 -0.19
____ALL DIMENSIONS ARE IN INCHES.
NOTE: POSITIVE TOLERANCE INDICATES DOOR CAN BE OUTSIDE BODY SKIN CONTOUR. NEGATIVE TOLERANCE INDICATES DOOR CAN BE INSIDE BODY SKIN CONTOUR. TOLERANCES APPLY NORMAL TO BODY SKIN OUTER SURFACE.
UP TO 20% OF LEADING EDGE AREA MAY EXCEED TOLERANCES SHOWN BY -0.02 UP TO 20% OF TRAILING EDGE AREA MAY EXCEED TOLERANCES SHOWN BY +0.02
Upper Deck Door Fair Tolerences
Figure 402
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B41114
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