B.  
Access

 (1)  
Location Zone
 271 Main Deck, Sta 2040 to Sta 2360, LH

 (2)  
Access Panel 271AL Panel, Access - Door Maintenance (Door 5, LH) 835L Door - No. 5 Main Entry, LH

 C.  
Procedure

 S 014-005
 (1)  
Remove the main entry door (Ref 52-11-09/401).

 (2)  
Remove the lining from the side of the doorway (AMM 25-59-01/401).

 S 024-007

 (3)  
Remove the body torque tube.

 (a)  
Remove the bolts (33, 35) from the telescopic sleeve (23).

 (b)  
Remove the bolt (39) that connects the snubber arm (21) to the structure link (38).

 (c)  
Move the telescopic sleeve (23) on the snubber shaft and remove the snubber (21) and the telescopic sleeve (23).

 S 014-061
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A
747-400
MAINTENANCE MANUAL

4. NUT (3 PLACES) 
3. WASHER 
(3 PLACES)  5. CAM PLATE 
1. DOOR MAINTENANCE 
ACCESS PANEL  6. UPPER LINK 
2. BOLT 
(16 PLACES)  DOOR  7. CAM PLATE 
OPENING  8. NUT 
9. SHIMS 
50. BOLT  10. BEARING 
(3 PLACES)  PLATE 
11. WASHER 
A  A  49. BOLT (2 PLACES)  12. WASHER 
13. LOCKNUT 
BODY HINGE  48. BOLT  14. DOOR OPEN STOP FITTING 
TORQUE TUBE  47. WASHER 
SEE  A  46. NUT  15. TORQUE TUBE 
45. ROD END  SLEEVE 
ATTACHMENT PIN 
44. ROD END  16. SPROCKET 
FWD  43. DOOR 
ACTUATOR ROD 
17. CHAIN 
42. WASHER 
41. COTTER  18. WASHER 
PIN  19. LOCKNUT 
40. SHIM 
20. SNUBBER 
39. BOLT  FITTING 
38. STRUCTURE 
LINK  21. SNUBBER 
37. WASHER 
36. NUT 
CHAIN  24. BOLT

CHAIN CHAIN
22. NUT GUARD
35. BOLT TORQUE
23. TELESCOPIC 34. NUT
TUBE SLEEVE
LUBRICATION FITTING
33. BOLT
25. BEARING
PLATE GUARD (2 PLACES)
26. SHIM
27. LOWER LINK FWD
INBD
TORQUE TUBE 32. SPACER 30. BEARING PLATE ACCESS PANEL 31. SHIM
FWD
29. WASHER 28. NUT
(2 PLACES) (2 PLACES)
A-A
A
Body Hinge Torque Tube (Door No. 5) Installation Figure 402
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 ALL  ú ú 02 Page 406 ú Feb 10/89
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 (d) Remove the bearing plate (25) and the shims (26).
 NOTE: Keep the shims for installation.
____
 (e)  
Remove the attach bolts (24) from the lower bearing plate (30).

 (f)  
Remove the lower bearing plate (30), the spacer (32), the shims (31), and the lower link (27).

 (g)  
Disconnect the chain (17) from the door actuator rod (43).

 1)  Turn the door actuator rod (43) to disconnect the rod end (44).

 (h)  
Remove the snubber fitting (20) and the shims (40).

 (i)  
Make a location mark of the shims (40) on the structure.

 NOTE: Keep the shims for installation.
____
 (j)  
Remove the bolt (48) on the torque tube sleeve (15).

 (k)  
Lower the assembly through the stop fitting (14).

 (l)  
Remove the locknut (13) and washers (11 and 12) from the upper link (6).

 (m)  
Remove the bolts (49, 50) from the bearing plate (10) and the cam plates (5 and 7).

 (n)  
Remove the cam plate (5,7), upper link (6), bearing plate (10), and shim (9).

 NOTE: You will remove the guide arm and the upper link
____
 together.
　
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