747-400 AMM 飞机维护手册 舱门 DOORS 2(83)

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

MANUAL  RESTRAINT ARM 
RELEASE  ATTACHMENT BOLT 
(AND BUSHING) 
DOUBLER  MANUAL 
FRAME WEB  SERRATED PLATE  TORQUE HOOK  ADJUSTMENT BOLT RESTRAINT ARM 
HOOK PIN FITTING  TUBE 
SIGHT HOLE  RESTRAINT 
0.250 INCH DIA  ARM 
DOOR FRAME  0.01-0.03 INCH 
CLEARANCE 
DOOR 
BLIND PIN 
HOOK PIN  ALIGNMENT 
(SLEEVE  HOLE 
SCREW, 
AND RETAINER 
REMOVED)  1 
B-B 
A 
1  2.65 |0.05 INCHES AFT PIN 
2.52 |0.05 INCHES FORWARD PIN 
Hook Mechanism Adjustment 
Figure 502 (Sheet 2) 

H36252
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 03 Page 510 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

747-400
MAINTENANCE MANUAL

FWD
HOOK ACTUATOR
LATCH ACTUATOR
LATCH CAM
(10 LOCATIONS)
LATCH
MECHANISM
MIDSPAN LATCH CAM
(2 LOCATIONS)

A
MIDSPAN LATCH
TORQUE TUBE
(2 LOCATIONS)

IDLER
TORQUE
TUBE UPPER MIDSPAN
LATCH PUSHROD EXTERNAL LATCH STOP
LATCHES MIDDLE MIDSPAN
OPEN SWITCH LATCH PUSHROD FITTINGS
B
LATCH TORQUELOWER MIDSPAN
B
TUBELATCH PUSHROD
B
B
A
LOWER LATCH CAM
LOWER LATCH LATCH  LOWER LATCH SHAFT
(10 LOCATIONS)
PUSHROD ACTUATOR (5 LOCATIONS) (5 LOCATIONS)
Latch Mechanism Adjustment
Figure 503 (Sheet 1)

H36282
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 04 Page 511 ú Jun 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

ELLIPTICAL LATCH PIN FITTINGLATCH PIN (ON BODY) CIRCULAR
3
LATCH PIN 3
MIDSPAN LATCH CAM (2 LOCATIONS)
DOOR
2
UPPER MIDSPAN 2 LATCH PUSHROD
LATCHES SCD-4 RIG CLOSED PIN HOLE STOP BOLT
1 IDLER TORQUE STOP LEVER
TUBE
(LATCHES
CLOSED POSITION)

LATCH TORQUE

TUBE 112 TURNS OF LATCH ACTUATOR EXTERNAL
MANUAL DRIVE STOP FITTING
STOP LEVER 
(LATCHES 
LOWER MIDSPAN  OPEN POSITION) 
LATCH PUSHROD  LATCHES 
OPEN 
STOP BOLT 
LOWER LATCH 
(5 LOCATIONS) PUSHROD  LATCH TORQUE  LOCKWIRE  JAMNUT 
TUBE 
B-B 
SCD-3 
RIG PIN HOLE 

LOWER LATCH CAM (10 LOCATIONS)
A-A
1  USED FOR PRELIMINARY ADJUSTMENT ONLY. ALIGNMENT NOT REQUIRED FOR FINAL ADJUSTMENT.
2  AIRPLANE MAY HAVE A MATCHED SET OF EITHER ELLIPTICAL OR CIRCULAR MIDSPAN LATCH PINS
NOTE:AFT HOOK MECHANISM SHOWN. SAME FOR FORWARD MECHANISM. 3 EITHER PIN IS PERMITTED
Latch Mechanism Adjustment Figure 503 (Sheet 2)
H36659
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-32-00
 ALL  ú ú 04 Page 512 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

FWD
MIDSPAN LATCH CAM (2 LOCATIONS)
HOOK ACTUATOR
LATCH ACTUATOR
DOOR
CIRCULAR MIDSPAN LATCH PIN
BODY
2
STRUCTURE GAP A DOOR
1
MIDSPAN  ELLIPTICAL 
LATCH CAM  MIDSPAN 
LATCH PIN 
BODY 
GAP B  2  STRUCTURE 
1  GAP A 
1 

MIDSPAN LATCH CAM
GAP B
1
GAP A TO EQUAL GAP B WITHIN |0.03 INCH
1
AT POSITION SHOWN.
2
AIRPLANE MAY HAVE A MATCHED SET OF EITHER ELLIPTICAL OR CIRCULAR MIDSPAN LATCH PINS.
Midspan Latch Mechanism Adjustment Figure 504 (Sheet 1)
H36660
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
　
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 舱门 DOORS 2(83)