(6) Remove the access platform(s). Subtask 52-31-21-865-073
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1MJ, 3801GX, 3802GX, 3803GX.
1EFF : ALL 1 52-31-21Page A441 1 1 May 01/05R 1 1 1CES 1
TASK 52-31-21-000-009
Removal of the Switch Mechanism
1. Reason for the Job
__________________
To replace the target lever and/or the link assy on the closed FWD
cargo-compartment door (referred to as cargo door).
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------
REFERENCE QTY DESIGNATION
-------------------------------------------------------------------------------
No specific access platform(s) 2.10 m (6 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
52-31-21-991-009 Fig. 411
**ON A/C 051-052,
52-31-21-991-009-B Fig. 411A R **ON A/C 106-149, 221-299, 301-399, 401-499,
52-31-21-991-009-A Fig. 411B
1EFF : ALL 1 52-31-21Page A442 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
3. Job Set-up
__________ R **ON A/C 001-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
Subtask 52-31-21-010-067
A. Get Access
(1)
Put the access platform(s) in position for the cargo door.
(2)
Pull the door handle away from the recess of the door structure up to the 65 degree position.
(3) Remove the access panel 825AR to get access to the switch mechanism. **ON A/C 051-052,
Subtask 52-31-21-010-067-A
A. Get Access
(1)
Put the access platform(s) in position for the cargo door.
(2)
Pull the locking handle away from the recess of the handle flap but do not unlock the cargo door.
(3)
Remove the access panel 825AR to get access to the switch mechanism.
1EFF : ALL 1 52-31-21Page A443 1 1 Aug 01/05 1 1 1CES 1
R **ON A/C ALL
4. Procedure
_________ R **ON A/C 001-049, 053-099, 101-105, 151-199, 201-220,
Subtask 52-31-21-020-057
A. Removal of the Switch Mechanism R (Ref. Fig. 411/TASK 52-31-21-991-009)
(1) Remove the link assy (88) as follows:
(a) Disconnect the lower fork end (95) from the target lever (90) as follows:
1 Remove and discard the cotter pin (91) from the nut (92).
_ 2 Remove the nut (92), the washer (93) and the bolt (89) from
_
the fork end (10).
3 Remove the lower fork end (95) from the target lever (90).
_ 4 If required, remove the sleeve (94) from the lower fork-end
_
(95).
(b) Disconnect the upper fork-end (99) from the drive shaft lever
(102) as follows:
1 Remove and discard the cotter pin (96) from the nut (97).
_ 2 Remove the nut (97), the washer (98) and the bolt (101) from
_
the drive shaft lever (102).
3 Remove the fork end (99) from the drive shaft lever (102).
_
4 If required, remove the bush (100) from the fork-end (99).
_
(c) Measure and write down the length between the two fork ends (10),(14) of the removed link assy (19).
(2) Remove the target lever (90) as follows
(a) Remove the lower fork end (95) from the target lever (90) (repeat procedure (1)(a)).
1EFF : ALL 1 52-31-21Page A444 1 1 May 01/05 1 1 1CES 1
Switch Mechanism R Figure 411/TASK 52-31-21-991-009
R 1EFF : 001-049, 053-099, 101-105, 151-199, 1 52-31-21Page A445 1201-220, 1May 01/05 1 1 1CES 1
(b) Remove and discard the cotter pin (367) from the nut (368).
(c) Remove the nut (368) and the washer (369) from the threaded end
of the support fitting (361).
(d) Pull the target lever (90) together with the target (366) from
the support fitting (361).
NOTE : The target is part of the proximity switch 32WV.____
(e) If required, remove the nuts (362), the washers (363), the bolt
(366) and the target (365) from the target arm (364).
R **ON A/C 051-052,
R Subtask 52-31-21-020-057-B
R A. Removal of the Switch Mechanism
R (Ref. Fig. 411A/TASK 52-31-21-991-009-B)
R (1) Remove the link assy (19) as follows:
中國航空網(wǎng) www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320飛機維護手冊 AMM DOORS 艙門4(126)
