UPPER GATE PUSHROD
UPPER GATE SEE F LATCH ROLLER AND LATCH FITTING
SEE CWIRE BUNDLE 2. COUPLING RETRACTION BOLT
MECHANISM STOP PIN
SEE J HINGE ARM SEE D
SEAR PIN
SEE H
DOOR TORQUE TUBE HINGECENTERING SEE B FWDGUIDE
SEE E HOLD-OPEN
DOOR TORQUE TUBE LATCH
HINGE COVER B
SEE G
GUIDE ARM
LOWER GATE SEE I PUSHROD
LOWER GATE HINGE COVER FWD
MAIN ENTRY DOOR
A
Main Entry Door No. 1 Adjustment Figure 501 (Sheet 1)
D12210
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A 747-400 MAINTENANCE MANUAL
A
UP
DIAMETERON BODY
DOOR STOP PIN
B-B
ALIGNMENT C-C
Main Entry Door No. 1 Adjustment Figure 501 (Sheet 2)
D12226
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A
747-400
MAINTENANCE MANUAL
0.02 INCH CLEARANCE MINIMUM (INTERFERENCE ALLOWED AT UPPER SURFACE)
D-D
MAKE SURE THE OVERCENTER DIMENSION ON THE UPPER GATE IS EQUAL TO OR GREATER THAN THE OVERCENTER DIMENSION ON THE LOWER GATE.
Main Entry Door No. 1 Adjustment
Figure 501 (Sheet 3)
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D12293
A
747-400
MAINTENANCE MANUAL
UPPER
HINGE ARM ROLLER BODY
RETAINER BOLT TORQUE
3 TUBE
HINGE
ARM E
ADJUSTING
F FITTING PLATE CAM
SEAR PIN
GUIDE ARM
TRIGGER F GUIDE ROLLER PIN
E ARM
GUIDE ARM
SUPPORT
FITTING
DOOR GUIDE ARM
HINGE
SEAR PIN ENGAGEMENT HOUSING I
H
9.61 INCHES9.55
GUIDE ARM
Y ROLLER PIN GUIDE ARM ELBOW PIN SLEEVE 4 SUPPORT FITTING
WASHERS GUIDE ARM LOCKNUT
SPACERS BUSHING
ADJUSTING Y CAM PLATE FITTING
E-E
SEAR PIN ENGAGES TRIGGER 0.12 INCH MINIMUM (WHEN THE MODE SELECTOR LEVER IS IN THE AUTOMATIC POSITION)
HINGE ARM
SEAR PIN
SEAR PIN HOUSING0.05 INCH 3 MAKE SURE THE CLEARANCE ON THE HEAD OF THE MINIMUM
ROLLER RETAINER BOLT, WHEN YOU OPEN AND CLOSE THE DOOR, IS 0.15 INCH MINIMUM WITH THE BODY TRIGGER SKIN. CUT AND FINISH AS NECESSARY PER OPERATOR STANDARD PROCEDURE TO GET THE CORRECT CLEARANCE.
4 SHRINK SLEEVE NOT NECESSARY
F-F
Main Entry Door No. 1 Adjustment Figure 501 (Sheet 4)
D12297
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A
747-400
MAINTENANCE MANUAL
DOOR 1
UPPER GATE
DOOR STOP
(EXAMPLE)
HANDLE
MECHANISM RULER
LOWER GATE
FWD DOOR 1 (EXAMPLE)
Main Entry Door No. 1 Adjustment
Figure 501 (Sheet 5)
F60249
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本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 1(36)
