(n)
Loosen the nut (10) and the washer (11) on the lower link (12).
(o)
Remove the bolts (17, 20) from the bearing plate (19) and the cam plates (15 and 16).
(p)
Remove the cam plates (15 and 16), the lower link (12), the bearing plate (19), and the shaft assembly (24).
NOTE: You will remove the guide arm and the lower link
____
together.
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747-400 MAINTENANCE MANUAL
2. NUT (2 LOCATIONS) 3. BEARING PLATE
1. BOLT (2 LOCATIONS) 4. SHIM DOOR OPENING
45. UPPER LINK 5. SPACER
GREASE SHIELD
43. BOLT (2 LOCATIONS) LINK FAIRING SEE D
44. BEARING PLATE
2. NUT (2 LOCATIONS)
A A
42. TELESCOPIC SLEEVE BODY HINGE
41. BOLT SEE C TORQUE TUBE
40. WASHER SEE A
39. NUT 48. COLLAR 46. DOOR
38. SNUBBER MAINTENANCE FWD
37. BOLT 49. SPRING ACCESS PANEL
47. BOLT
36. STRUCTURE LINK (16 LOCATIONS)
35. WASHER
50. FELT KEYWAY PLUG
34. NUT 51. SPACER33. SPACER
52.
LOCKNUT
53.
LOCKWASHER
32. ANCHOR PLATE 6. NUT 54. SPACER 1
31. SPRING 55. BEARING7. WASHER
61. RELEASE HANDLE 56. SLEEVE/SPACER
8. BOLT
57. SPROCKET
30. RELEASE HANDLE
RIVET (3 LOCATIONS) 58. BEARING 60. CAM PLATE
29. ROD END ATTACHMENT PIN
28. ROD END
27. DOOR ACTUATOR ROD 59. SHAFT
26. WASHER 9. CHAIN
25. COTTER PIN 48. COLLAR
24. SHAFT ASSEMBLY SEE B23. NUT
C
22. WASHER
10. NUT21. BOLT
B
20. BOLT (3 LOCATIONS)
11. WASHER
19. BEARING PLATE CHAIN CHAIN
18. NUT (3 LOCATIONS) GUARD
TORQUE17. BOLT (3 LOCATIONS)
12. LOWER LINK TUBE
16. CAM PLATE LINK FAIRING LUBRICATION
INBD FITTING
15. CAM PLATE
14. WASHER FWD
(3 LOCATIONS)
13. NUT (3 LOCATIONS) CHAIN ACTUATOR PISTON
A GUARD TORQUE TUBE ROD
ACCESS PANEL 1 NOT INSTALLED ON ALL DOORS
A-A
Body Hinge Torque Tube (Door 1) Installation Figure 401 (Sheet 1)
D13423
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747-400 MAINTENANCE MANUAL
FWD
HINGE ARM
UPPER
B
LINK B
GREASE SHIELD
D2
GREASE SHIELD
CUTTING LINE
GREASE HOLE
B-B
2 THE DOOR IS FULLY OPEN IN THIS VIEW
Body Hinge Torque Tube (Door 1) Installation Figure 401 (Sheet 2)
D13420
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747-400 MAINTENANCE MANUAL
(q) Remove the sprocket (57), if it is necessary. 1) Remove the collar (48), the spring (49), the felt keyway plug (50), and the spacer (51).
2) Remove the locknut (52), the lockwasher (53), the sprocket (57), the bearings (55, 58), and the spacers (54, 56).
TASK 52-11-11-004-004
3. DOOR 5; Body Hinge Torque Tube Removal (Fig. 402)______________________________
A. References
(1)
AMM 25-59-01/401, Main Deck Compartment Cargo Lining Panels
(2)
52-11-09/401, Main Entry Door No. 5
(3)
AIPC 52-11-01, Fig. 20, AIPC 52-11-05, Fig. 4, AIPC 52-11-07, Fig. 7, AIPC 52-11-09, Fig. 4, AIPC 52-11-17, Fig. 1, AIPC 53-43-47, AIPC Fig. 1, AIPC 53-43-70, Fig. 1
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本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 1(84)
