0.000 to 0.005 inch).
 (v)  
Make sure the probe latches strongly touch the outboard face of the latch fittings (probe assemblies should not be turned by hand force).

 (w)  
Remove the C-clamp from the door when the adjustment procedure is completed.

 S 434-016
 (13) Attach the snubber to the forward hinge with the three bolts, washers, and nuts.
 S 434-017
 WARNING: DO NOT REMOVE THE SAFETY PIN OR RESTRAINING TOOL THAT HOLDS THE
_______ CABLE IN THE SPRING TUBE UNTIL THE CABLE HAS BEEN CONNECTED TO THE DOOR. THE CABLE IS UNDER HIGH TENSION AND WILL RETRACT QUICKLY INTO THE HOUSING IF YOU REMOVE THE SAFETY PIN OR RETAINING TOOL BEFORE YOU CONNECT THE CABLE. INJURY TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
 (14) Connect the balance mechanism cable to the bulk cargo door (AMM 52-36-02/401).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-36-01
 ALL  ú ú 05 Page 414 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 864-018
 (15)
 Close the bulk cargo door to release the force on the safety pin or restraining tool that is installed in the balance mechanism spring.

 S 494-033

 (16)
 Remove the safety pin or restraining tool.

 S 864-034

 (17)
 Open the bulk cargo door.

 S 824-019

 (18)
 Adjust the uplatch hook inboard or outboard to set the full engagement of the hook (Fig. 401, View B).

 NOTE: The removal of the adjacent center ceiling panel is necessary
____
 to get access to the attaching nuts.

 S 714-020
 (19)
 Do a check of the door operation as follows:

 (a)  
Make sure the door opens with a maximum force of 25 pounds applied at the door handle.

 (b)  
Make sure the door locks with a maximum of 30 pounds applied to the inner handle.

 S 434-021
 (20)
 Install the insulation retaining studs that are adjacent to the hinges.

 (21)
 Install the cargo net (AMM 25-55-01/401).

 S 434-022

 (22)
 Install the access panels for the latch mechanism in the door, if it was removed.

 S 494-037
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-36-01
 ALL  ú ú 04 Page 415 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 S 214-023
 (23) Examine the position of the door seal.  Make sure the door seal is set correctly.
 NOTE: When positioning pressure required to bottom out probes on
____ outboard face of latch fittings is removed, door will move inboard until probes contact inboard face of latch fittings due to seal pressure.
 S 714-024
 (24) Make sure the door warning system operates correctly and adjust if it is necessary (AMM 52-71-00/501).
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 52-36-01
 ALL  ú ú 03 Page 416 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 BULK CARGO DOOR - INSPECTION/CHECK
__________________________________
 1.  General_______
 A.  This procedure contains these tasks:
 (1)  
a task to inspect the fittings, latches and hinges of the bulk cargo door.

 (2)  
a task to inspect the latch mechanism.

 B.  
The task to inspect the latch mechanism is included in the task to inspect the fittings, latches and hinges of the bulk cargo door. Thus, if you do the task to inspect the fittings, latches and hinges, then it is not necessary to do the task to inspect the latch mechanism.

 C.  
To do the inspection:

 (1)  
Remove the part
　
中國(guó)航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：747-400 AMM 飛機(jī)維護(hù)手冊(cè) 艙門(mén) DOORS 4(14)