2523GM (2522GM)
32-12-11-991-001 Fig. 401
32-12-11-991-003 Fig. 402
32-12-11-991-002 Fig. 403
32-12-11-991-008 Fig. 404
32-12-11-991-005 Fig. 405
32-12-11-991-006 Fig. 406
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3. Job Set-up__________
Subtask 32-12-11-860-054
A. Aircraft Maintenance Configuration
(1)
Make sure that the Green hydraulic system is depressurized (Ref. TASK 29-10-00-864-001).
(2)
Make sure that the warning notices are in the flight compartment to tell persons not to operate the flight controls.
(3)
Make sure that the warning notices are in position to tell persons not to operate the hydraulic systems.
(4)
Make sure that the access platforms are in position at zone 734 and/or zone 744.
Subtask 32-12-11-865-057
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU L/G/LGCIU/SYS1/NORM 1GA C09 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/SPLY 4GG M36 121VU HYDRAULIC/BRAKING AND STEERING/SYS2/CTL 3GG M35 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/CTL 1GG M34 121VU HYDRAULIC/BRAKING AND STEERING/SYS1/IND AND/SPLY 2GG M33 121VU HYDRAULIC/Y HYD/PUMP ENG2/MONG 3700GD Q37 121VU HYDRAULIC/Y HYD/PUMP ENG2/CTL 3701GD Q36 121VU HYDRAULIC/LGCIU/SYS2 2GA Q35 121VU HYDRAULIC/G HYD/PUMP ENG1/CTL 1701GK R35 121VU HYDRAULIC/G HYD/PUMP ENG1/MONG 1702GK R34
Subtask 32-12-11-210-050
C. Visual Inspection
(1) Make sure that the parts retained from the removed component are clean and in the correct condition.
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Subtask 32-12-11-110-050
D. Cleaning
(1) Clean the component interface and/or the adjacent area.
4. Procedure
_________
(Ref. Fig. 401/TASK 32-12-11-991-001)
Subtask 32-12-11-420-054
A. Preparation for Installation
(1)
Install the spacers (4) and (24) and the bush (5).
(2)
Put the main gear door in position below the aircraft.
(3)
Apply a thin layer of COMMON GREASE (Material No. 04-004) to the hinge bolts (12) and (26).
(4)
Install the BULLET-MLG DOOR BOLT LOCATING on the hinge bolts (12) and (26).
NOTE : Check that the position of the podger on the MLG door which is
____ going to be installed is in accordance with the tires requirements.
Subtask 32-12-11-420-055
B. Installation of the Main Gear Door
(1)
Lift the main gear door and put it in position on the structure.
(2)
Install the aft hinge bolt (12).
(3)
Remove the BULLET LOCATING,MLG DOOR (98D32109005000) from the aft hinge bolt (12).
(4) Install the washer (3) and the nut (2) on the aft hinge bolt (12). R (5) Install the forward hinge bolt (26), and washers (25) as necessary.
(6) Remove the BULLET LOCATING,MLG DOOR (98D32109005000) from the forward hinge bolt (26).
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(7)
Install the washer (3) and the nut (2) on the forward hinge bolt (26).
(8)
Install the actuator (13) 2523GM (2522GM) to the main gear door (Ref. TASK 32-31-35-400-001).
(9)
TORQUE the nuts (2) on the hinge bolts (12) and (26) to between 2.8 and 5.6 m.daN (20.64 and 41.29 lbf.ft).
(10) Safety the nut (2) on the aft hinge bolt (12) with a new cotter pin (1).
NOTE : Do not safety the nut (2) on the forward hinge bolt (26) at
____
this time.
(11) Connect the bonding leads (11) with the screws (7), the washers (8) and the nuts (9).
R (12) Safety the nuts (9) with a new cotter pin (10). Subtask 32-12-11-916-050
C. Protective Treatment
(1) Apply STRUCTURE PAINTS (Material No. 16-003) to the connections of the bonding leads.
Subtask 32-12-11-640-050
D. Lubrication
(1) Lubricate the door hinge connection points. (Ref. TASK 12-22-32-640-001)
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