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LATCH FITTING (EXAMPLE)
LATCH MECHANISM
SEE C
HANDLE
MECHANISM
CONTROL CAM
LOWER GATE
A
747-400 MAINTENANCE MANUAL
UPPER GATE
DOORSTOP (EXAMPLE)
DOOR TORQUE TUBE
SEE A
BODY TORQUE TUBE
SEE B
FWD
DOOR 1
LATCH MECHANISM
SEE C
HANDLE MECHANISM
CONTROL CAM
LOWER GATE
DOOR 5 Main Entry Door Mechanisms Figure 601 (Sheet 1)
UPPER GATE
DOORSTOP (EXAMPLE)
DOOR TORQUE TUBE
SEE A
BODY TORQUE TUBE
SEE B
C71649
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A
747-400
MAINTENANCE MANUAL
UPPER SHAFT UPPER HINGE ARM
CRANK
CONTROL ROD
BEARING
ASSEMBLY HINGE
CENTER UPPER ARM
SHAFT
COUPLING
BEARING
UPPERLOWER SHAFTSHAFT LOWER GUIDE
HINGE ARM ARM
BEARING
ASSEMBLY
GUIDE ARM
UPPER AND LOWER COUPLING
DOOR TORQUE TUBE (DOOR 1)
CRANKCONTROL ROD
A
LOWER
SHAFT
BEARING
LOWER HINGE ARM
DOOR TORQUE TUBE (DOOR 5) A
Main Entry Door Mechanisms Figure 601 (Sheet 2)
C71650
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A
747-400
MAINTENANCE MANUAL
UPPER UPPER
HINGE ARM LINK
BELLCRANK LINK
TELESCOPIC SLEEVE GUIDEUPPER
ARMUPPERBEARING HINGE ARMPLATE GUIDE
PLATE ROTARY SNUBBER
RELEASE LEVER
ANCHORPLATE ANCHORPLATE ASSEMBLY UPPER
HOLD-OPEN SLEEVE
COLLAR
HOLD-OPEN COMPRESSION FITTING SPRING
RELEASE HANDLE ROTARY SNUBBER
SPROCKET
SHAFT LOWER SLEEVE
LOWER
BEARING PLATE
GUIDE
PLATE
LOWER
LOWER HINGE
HINGE ARM LOWER LINK
ARM
GUIDE PLATE
FWD BELLCRANKGUIDE ARM
BODY TORQUE TUBE (DOOR 5) B
LINK BODY TORQUE TUBE (DOOR 1)
B
Main Entry Door Mechanisms Figure 601 (Sheet 3)
C71979
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A
747-400
MAINTENANCE MANUAL
UPPER GATE TORQUE TUBE
CRANK
GATE CONTROL ROD
TORQUE TUBE
CONTROL ROD
LATCH CONTROL ROD
CRANK
COCKING CRANK
LATCH ROLLER
(EXAMPLE)
CONTROL ROD
TORQUE TUBE CRANK
TORQUE TUBE LOWER GATE
GATE CONTROL ROD
LATCH MECHANISM
C
Main Entry Door Mechanism
Figure 601 (Sheet 4)
C71980
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A 747-400 MAINTENANCE MANUAL
S 016-014
(3) Remove the maintenance access panel, forward of the door, on the outer fuselage of the airplane.
S 016-015
(4) Remove the hinge covers from the inner side of the door.
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本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 1(29)
