FITTING END CHORD LOWER BEAM SPAR REAR BEARING GEAR TRUNNION WING LANDING INBD
FWD
LANDING GEAR SUPPORT BEAM
A
Figure 401 (Sheet 1) Wing Landing Gear Support Beam Gate Fitting
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A
747-400
MAINTENANCE MANUAL
18. GATE SUPPORT FITTING
17. PIN (2 LOCATIONS)
16. BOLT
A
15. GATE FITTING
12. WASHER
11. BOLT
(3 LOCATIONS)
42. LOCK CLIP 1
44. RETAINER CAP 2
27. BEARING RETAINER
THRUST PLATE
10. BEARING RETAINER
SERRATIONS
A
SEE C 1. SHIM WING REAR SPAR(2 LOCATIONS)
(REF)
19. BOLT AND NUT (2 LOCATIONS)
2. BEARING NUT BRACKET
3. BEARING NUT
43. LOCKPIN 1
4. SUPPORT BEAM END FITTINGS (2) 3
WING LANDING GEAR SUPPORT BEAM (REF)
5. SHIMS (6 LOCATIONS)
6. PLAIN BUSHINGS (7 LOCATIONS)
7. WASHERS (14 LOCATIONS) 8. BOLT (7 LOCATIONS) 9. NUT (7 LOCATIONS)
B
1 2 3 AIRPLANES WITH RETAINER CAP ONE FITTING ON SOME AIRPLANES AIRPLANES WITH LOCK CLIP
Wing Landing Gear Support Beam Gate Fitting
Figure 401 (Sheet 2)
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MAINTENANCE MANUAL
31. WASHER
37. SPACER
A-A
Wing Landing Gear Support Beam Gate Fitting Figure 401 (Sheet 3)
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A 747-400 MAINTENANCE MANUAL
31. WASHER
GREASE FITTING
41. GREASE RETAINER PLUG
26. BEARING PIN
THRUST PLATE
A-A
Wing Landing Gear Support Beam Gate Fitting
Figure 401 (Sheet 4)
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A44817
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747-400
MAINTENANCE MANUAL
WASHER
0.00 TO 0.02 INCH (THE MAXIMUM IN-SERVICE CLEARANCE IS 0.04 INCH)
WASHER (USE A MAXIMUM 2 WASHERS TO GET THE CLEARANCE)
Wing Landing Gear Support Beam Gate Fitting
Figure 401 (Sheet 5)
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747-400 MAINTENANCE MANUAL
E. Prepare for Removal
S 494-027
WARNING: YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
_______ GEAR. AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(1) Install the ground locks in all landing gear (Ref 09-11-00/201).
S 494-028
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
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