CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (45)
 Do this task:  "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).

 S 825-226

 (46)
 Make the necessary adjustments to the outboard door linkage rod.

 S 865-227

 (47)
 Make sure the body gear doors are fully open.

 NOTE: The body gear and wing gear doors must already be open, but
____ not pressurized.
 S 865-273
 WARNING: MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (48) Pressurize the hydraulic system No. 1 (AMM 29-11-00/201).
 WARNING: MAKE SURE THAT ALL PERSONS AND EQUIPMENT ARE CLEAR OF THE
_______ DOOR OPERATION PATH. IF YOU MOVE THE DOORS TOO QUICKLY, YOU CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (a)  Move the release handle of the ground door to the "Door Open" position.
 S 435-216
 (49)
 Connect the linkage rod of the sequence valve to the door fitting.

 S 835-217

 (50)
 Make sure that the rig pin (BD-1 LH, BD-2 RH) attaches through the two sides of the link and carrier assembly at Point A (View C, Figure 503).

 S 225-218

 (51)
 Make sure the full open dimension of the door is in the value shown (View A-A, Figure 503).

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A
747-400 MAINTENANCE MANUAL
 S 865-219
 (52)
 Remove the pressure from the hydraulic system No. 1
 (AMM 29-11-00/201).

 S 095-221

 (53)
 Remove the rig pin (BD-1 LH, BD-2 RH).

 H.
Put the Airplane Back into its Usual Condition.

 S 095-274
 WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO REMOVE THE
_______ DOOR LOCKS FROM THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (1)  
Do this task: "Removal of the Door Locks on the Nose Landing Gear" (AMM 32-00-30/201).

 S 095-275

 (2)  
Do this task: "Removal of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).

 S 095-276

 (3)  
Do this task: "Removal of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).

 S 865-223

 (4)  
Remove the pressure from hydraulic systems No. 1 and 4
 (AMM 29-11-00/201).

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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
 BODY GEAR WHEEL WELL INBOARD DOOR - REMOVAL/INSTALLATION
________________________________________________________
 1.  General_______
 A.  This subject has two tasks:
 B.  The removal of the wheel well inboard door for the body landing gear (referred to as the inboard door).
 C.  The installation of the inboard door.
 D.  The inboard door is attached to the outboard door with a linkage rod to the hydraulic actuator beam. The safety bar is installed between the inner side of the outboard door and the inboard door.
 TASK 32-14-01-004-001
 2.  Body Gear Wheel Well Inboard Door Removal (Fig. 401)_________________________________________
 A.  Special Tools and Equipment
 (1)
OHME65B10910 - Sling Assembly, WLG and BLG Doors

 B.  
References

 (1)
AMM 09-11-00/201, Towing

 (2)
AMM 32-00-30/201, Landing Gear Door Locks

 (3)
AIPC 32-14-01, Fig. 1

 (4)
　
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