(2)
 Put the warning notices in position to tell persons not to operate the hydraulic systems.

 (3)
 Put the access platform in position at zone 734 for the left hand main landing gear door and/or zone 744 for the right hand main landing gear door.

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 4. Procedure
_________
 (Ref. Fig. 401/TASK 32-12-11-991-001) Subtask 32-12-11-020-053
 A. Disconnect Main Gear Door
 (1)
 Remove and discard the cotter pins (1), (10) and (23) from the nuts

 (2) and (9).

 (2)
 Remove the nuts (9), the washers (8) and the screws (7), to disconnect the bonding leads (11).

 (3)
 Disconnect the actuator (13) 2523GM (2522GM) from the main gear door (Ref. TASK 32-31-35-000-001).

 (4)
 Remove the nuts (2) and the washers (3) from the hinge bolts (12) and (26).

 Subtask 32-12-11-020-050
 B. Remove Main Gear Door
 (1)
 Support the main gear door and remove the hinge bolts (12) and (26), and the washers (25), if installed.

 (2)
 Remove the spacers (4) and (24) and the bush (5).

 (3)
 Remove the main gear door and put it on a clean and dry surface.

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 Main Gear Doors (Z734/Z744) - Removal/Installation
 Figure 401/TASK 32-12-11-991-001- 12 (SHEET 1)
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 1  1
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 Main Gear Doors (Z734/Z744) - Removal/Installation
 Figure 401/TASK 32-12-11-991-001- 22 (SHEET 2)
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 TASK 32-12-11-400-001 Installation of the Door Assembly - Main. WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______
 GEAR.

 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
 START A TASK ON OR NEAR:

 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE. WARNING : MAKE SURE THAT THE CONTROLS AGREE WITH THE POSITION OF THE ITEMS THEY
_______
 OPERATE BEFORE YOU PRESSURIZE A HYDRAULIC SYSTEM.

 CAUTION : DO NOT CAUSE DAMAGE TO THE SURFACES. THE COMPONENTS ARE MADE OF
_______
 CARBONFIBER REINFORCED PLASTIC.

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
R No specific Torque Wrench : range 0.00 to 1.20 m.daN R (0.00 to 9.00 lbf.ft) No specific Torque Wrench : range 1.00 to 10.00 m.daN
 (8.00 to 75.00 lbf.ft) 98D32109005000 1 BULLET-MLG DOOR BOLT LOCATING
 1EFF : ALL 1 32-12-11Page 406 1 1 May 01/05 1 1 1CES 1

 B. Consumable Materials
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
Material No. 04-004  USA MIL-PRF-23827 TYPE I
 SYNTH.ESTER BASED GREASE HIGH PRESSURE
 (Ref. 20-31-00)

 Material No. 09-004  D DA-2-657-4 SEALANT, AERODYNAMIC SMOOTHING-OBSOLETE USE 09016 (Ref. 20-31-00)
 Material No. 16-003  F ASNB70720
 COATING (OBSOLETE USE 16-021) (Ref. 20-31-00)

 C. Expendable Parts
 -------------------------------------------------------------------------------
FIG.ITEM |DESIGNATION  |IPC-CSN
 -------------------------------------------------------------------------------
1 cotter pin  32-12-03 01D-030
R 1 cotter pin  32-12-03 01D-090
R 10 cotter pin  32-12-03 01D-130
 D. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
　
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