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时间:2011-04-06 23:10来源:蓝天飞行翻译 作者:航空
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者

BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

RIGHT SIDE
LEFT SIDE BRACE
BRACE
SHOCK STRUT
SIDE BRACE ZERK
BMS 3-33
SIDE BRACE ZERK (3 LOCATIONS)
BMS 3-33
(3 LOCATIONS)  UP
6 POINTS
B
UPPER TORSION LINK
ZERK

BMS 3-33
(2 LOCATIONS)
UPPER TORSION LINK
LOWER TORSION LINK LOWER TORSION LINK
ZERK ZERK BMS 3-33 BMS 3-33
(2 LOCATIONS) (3 LOCATIONS)
LOWER
TORSION LINK

FWD
7 POINTS
C
Nose Landing Gear Lower End Lubrication
Figure 304 (Sheet 2)

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 309 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

STEERING CYLINDER SHOCK
ZERK
STRUT
1 BMS 3-33 1 (4 LOCATIONS) 4
STEERING COLLAR
UPPER SUPPORT ZERK PLATE
STEERING CYLINDER
BMS 3-33 (2 LOCATIONS)

3  BMS 3-23  SHOCK STRUT 
LOWER  ZERK 
FORWARD  SUPPORT  (4 LOCATIONS) 
STEERING COLLAR  ROD END PLATE  2  SHOCK  BMS 3-33 
STRUT  (2 LOCATIONS) 
ZERK 
AFT STEERING 
COLLAR 
FWD  BMS 3-33 
12 POINTS  (2 LOCATIONS) 

SHOCK STRUT LOWER
ZERK TORSION LINK
BMS 3-33
2 POINTS
(2 LOCATIONS)
E
SUPPORT PLATE
SUPPORT PLATE ZERK
ZERK
BMS 3-33  BMS 3-33
(2 LOCATIONS)  (2 LOCATIONS)
5 5
LEFT STEERING RIGHT STEERING ACTUATOR ACTUATOR
6 POINTS
F
1  ONE MORE LUBE POINT IS ON THE 4 A GREASE GUN WITH A 90 DEGREE FITTING OPPOSITE SIDE (NOT SHOWN). IS NECESSARY FOR THIS LOCATION.
2 APPLY THE LUBRICANT BETWEEN THE 5 RESTRICT GREASE FLOW RATE TO NO MORE SUPPORT PLATES AND THE ACTUATOR. THAN 0.65 POUND/MIN IF POWER GREASE GUN IS USED.
A GREASE GUN WITH A FLEXIBLE TUBE IS NECESSARY FOR THIS LOCATION.
3
6  NOT INSTALLED ON ALL AIRPLANES.
Nose Landing Gear Lower End Lubrication Figure 304 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 12-21-01
 ALL  ú ú 01 Page 310 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

747-400
MAINTENANCE MANUAL

BELLCRANK SUPPORT DOOR ACTUATOR  VALVE (REF) DOOR SEQUENCE 
BELLCRANK  AFT DOOR BELLCRANK 
DRIVE CRANK 
SEE  B 
WHEEL WELL 
SEE  A 
FWD 
FLAPPER DOOR  AFT DOOR PUSHROD  SEE  C 

FWD  1 2 MIL-L-7870 (2 LOCATIONS) 
5 POINTS  1 2 MIL-L-7870 (3 LOCATIONS)

1 2  APPLY SMALL QUANTITIES OF LUBRICANT TO THE HINGE BUSHINGS. LUBRICATION THE LEFT DOOR IS SHOWN. THE RIGHT DOOR IS SIMILAR MAKE THE SURFACES DRY WITH A CLEAN CLOTH AFTER YOU DO THE 
Figure 305 (Sheet 1) Nose Landing Gear Wheel Well Doors Lubrication 

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 01 Page 311 ú Feb 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

DIFFERENTIAL RODS SAFETY VALVE FLUSH 
(3 LOCATIONS) BMS 3-33 
FORWARD DOOR ACTUATOR  BELLCRANK 
BELLCRANK SUPPORT FITTING 
DOOR OPERATOR RODS (3 LOCATIONS) BMS 3-33 FLUSH  OPERATOR ROD 
BELLCRANK 
OPERATOR RODS FLUSH 
RODS OPERATOR  3 (8 LOCATIONS) BMS 3-33 
TRUNNION DRIVE CRANK  B 11 POINTS FORWARD DOORS 
FWD  3 POINTS AFT DOORS 

3  2 LUBE POINTS ON EACH ROD END  Nose Gear Doors Lubrication Figure 305 (Sheet 2) 

EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
 
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