(2)
Put the access platform in position below the opened FWD cargo compartment door (referred to as cargo door).
Subtask 52-31-11-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30 122VU DOORS/CARGO 1MJ T12 123VU Y HYD/ELEC/PUMP 3802GX AB06 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 52-31-11-860-055
C. Aircraft Maintenance Configuration
(1)
Put a crane with a minimum capacity 130.0 kg (286.6 lb) in position to the cargo door.
(2)
Attach the SLING - CARGO DOORS (98A52307529001) to the crane.
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(3)
Prepare the cargo door as follows:
(a)
Remove the self-adhesive patches (1) from the plastic caps (6).
(b)
Remove the plastic caps (6) from the hoisting fittings (3) and install the hoisting lugs (2) with the eye-ends outboard.
(c)
Attach the fasteners (4) of the sling (5) to the eye-ends of the hoisting lugs (2).
(4)
Make sure that the Yellow hydraulic system is depressurized and put it in the maintenance configuration. (Ref. TASK 29-00-00-864-001).
4. Procedure
_________
(Ref. Fig. 401/TASK 52-31-11-991-001)
R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 402/TASK 52-31-11-991-002)
**ON A/C 051-052,
(Ref. Fig. 402A/TASK 52-31-11-991-002-A)
**ON A/C ALL
(Ref. Fig. 403/TASK 52-31-11-991-003) R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 52-31-11-020-050
A. Removal of the Cargo door
(1) Disconnect the electrical connector (20) from the receptacle (19) and remove the wire harness 4611VB (21) from the ceiling lining of the actuator area (Ref. TASK 52-31-24-000-001).
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Installation of the Cargo Door Sling
Figure 401/TASK 52-31-11-991-001
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1 1 Feb 01/98
1 1
1CES 1
Removal/Installation of Electrical Equipment and the Door Actuators
Figure 402/TASK 52-31-11-991-002
R 1EFF : 001-049, 053-099, 101-149, 151-199, 1 52-31-11Page 405 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1R Removal/Installation of Electrical Equipment and the Door Actuators R Figure 402A/TASK 52-31-11-991-002-A
R 1EFF : 051-052, 1 52-31-11Page 406 1 1 May 01/05 1 1 1CES 1
Connection/Disconnection of the Piano Hinge Halves Figure 403/TASK 52-31-11-991-003
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(2) Disconnect the door actuators from the cargo door as follows:
(a) Remove the nut (9), the washer (11), the bolt (12) and the bonding jumper (10) from the actuator attachment fitting (13).
(b) Remove the cotter pin (17), the nut (16) and the washer (15) from the bolt (14).
(c) Hold the piston eye end (18) so that it cannot fall when you remove the bolt (14).
(d) Remove the bolt (14) with the washer (15) and disconnect the piston eye end (18) from the actuator attachment fitting (13).
(e) If necessary, remove the bushes (22) and (23) from the actuator attachment fitting (13).
(3) Remove the screws (31) and the end fittings (30) with the shims (29) from the piano hinge area.
(4) Apply masking material to the adjacent fuselage area to prevent damage during the removal of the hinge pins (24).
(5) Make sure that the sling (5) is tight and that there is no load on the hinge pins (24).
(6) Remove the SUPPORT STRUT - CARGO DOORS (98D52307524000) from the cargo door.
(7) Remove the hinge pins (24) and the washers (25 thru 28) from the piano hinge area with EXTRACTOR - HINGE PINS, CARGO DOOR (98D52307523001).
(8) Carefully remove the cargo door from the fuselage and put it in an applicable fixture.
R **ON A/C 051-052,
R Subtask 52-31-11-020-050-A
R A. Removal of the Cargo door
R R R (1) Disconnect the electrical connector (20) from the receptacle (19) and remove the wire harness 4611VB (21) from the ceiling lining of the actuator area (Ref. TASK 52-31-24-000-001).
1EFF : ALL 1 52-31-11Page 408 1 1 May 01/05 1 1 1CES 1 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：A320飞机维护手册 AMM DOORS 舱门4(43)
