BMS 3-33 DOWNLOCK RELEASE LINK
(1 LOCATION) ZERK
1 2
BMS 3-33
UPPER DOWNLOCK LINK
UPPER DRAG STRUT ZERK (2 LOCATIONS)
ZERK
2 BMS 3-33
BMS 3-33
(2 LOCATIONS) (2 LOCATIONS)
LOWER DOWNLOCK LINK
UPPER DOWNLOCK 2 ZERK
LINK SHAFT ATTACH
BOLT (2 LOCATIONS) 2 BMS 3-33
SPRING BUNGEE (4 LOCATIONS)
SEE C
SPRING BUNGEEBMS 3-23 ZERK(6 LOCATIONS)
2
BMS 3-33
SPRING BUNGEE
(2 LOCATIONS)
RETRACT ACTUATOR
LOWER DRAG
STRUT
RETRACT ACTUATOR
LOWER DRAG STRUT ZERK
BMS 3-33 19 POINTS (2 LOCATIONS)
B
LOWER DRAG STRUT
1
A GREASE GUN WITH A FLEXIBLE TUBE IS NECESSARY FOR THESE LOCATIONS
2 POINTS
2
ONE MORE LUBE POINT IS ON THE OPPOSITE SIDE (NOT SHOWN).
C
Nose Landing Gear Upper End Lubrication Figure 302 (Sheet 2)
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A
747-400 MAINTENANCE MANUAL
LOCK ACTUATOR
UPPER GEAR ACTUATORDRAG
STRUT
SEE B
UPLOCK/
DOWNLOCK RETRACTION ARM
MECHANISM
TRUNNION
SEE C
BUNGEES
LOWER
DRAG STRUT
SEE A
BULLNOSE
INSTALLATION
SHOCK STRUT
FWD
UPPER TRIPOD
BRACE
UPPER TRIPOD BRACE 1
ZERK
1
BMS 3-33LOWER TRIPOD BRACE
ZERK (4 LOCATIONS)
BMS 3-33
(1 LOCATION) SHOCK STRUT
1
TRIPOD BRACE
1 ZERK
BMS 3-33 LOWER TRIPOD
(4 LOCATIONS) BRACE
9 POINTS
1
ONE MORE LUBE POINT IS ON THE
A
OPPOSITE SIDE (NOT SHOWN).
Nose Landing Gear Brace and Support Lubrication
Figure 303 (Sheet 1)
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A
747-400
MAINTENANCE MANUAL
RETRACT
RETRACT ACTUATOR ACTUATOR
FLUSH
1
BMS 3-33
(2 LOCATIONS)
RIGHT SIDE BRACE
ZERK
BMS 3-33
(4 LOCATIONS)
2
LEFT SIDE BRACE
SHOCK STRUT ZERK
BMS 3-33
(4 LOCATIONS)
2
10 POINTS B
TRUNNION SUPPORT ZERK
BMS 3-33 (2 LOCATIONS) 34
2
THIS IS A GROUP OF FOUR FITTINGS. TRUNNION SUPPORT 3
THE LEFT SIDE IS SHOWN, THE RIGHT SIDE IS EQUIVALENT. 2 POINTS 4
A GREASE GUN WITH A FLEXIBLE TUBE IS NECESSARY
FOR THESE LOCATIONS.
C
Nose Landing Gear Brace and Support Lubrication Figure 303 (Sheet 2)
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A
747-400 MAINTENANCE MANUAL
SHOCK STRUT
SIDE BRACE
SEE D SEE A
UPPER TORSION LINK SEE B
SEE F ACTUATOR STEERING
SEE C SEE E
SHOCK STRUT
LOWER TRIPOD BRACE ZERK
BMS 3-33
LOWER TRIPOD BRACE
(1 LOCATION)
1 POINT
A
Nose Landing Gear Lower End Lubrication Figure 304 (Sheet 1)
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本文链接地址：747-400 AMM 飞机维护手册 SERVICING 2(8)
