(3) Make sure that the access platform is below the AFT cargo-compartment door 826.
(4) Make sure that the AFT cargo-compartment door 826 is open.
(5) Make sure that the ECB (59KD) is removed (Ref. TASK 49-61-34-000-001).
Subtask 49-61-53-865-050
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU APU/APU/CTL 2KD L42 121VU APU/ECB/SPLY 1KD L41
4. Procedure_________
R **ON A/C 001-003, 051-099,
(Ref. Fig. 401/TASK 49-61-53-991-001)
R **ON A/C 401-499,
R (Ref. Fig. 401A/TASK 49-61-53-991-001-A)
R **ON A/C 001-003, 051-099, 401-499,
Subtask 49-61-53-420-050
A. Installation of the ECB Mount
(1) Install the ECB mount (12) to the aircraft structure with the bolts (10) and the washers (11).
NOTE : The ECB installation points forward in those aircraft that do____ not have the optional bulk cargo door. Aircraft with the optional bulk cargo door, have the ECB installation pointed rearwards.
(2)
Install the ECB rack (5) to the mount (12) with the countersunk screws (9).
(3)
Connect the bonding jumper (8) to the ECB mount (12) with the washer
(7) and the bolt (6).
(4)
Install the electrical socket assembly (4) to the ECB rack (5) with the bolts (1) the washers (3) and the nuts (2).
5. Close-up
________ Subtask 49-61-53-860-051
A. Put the system back to the serviceable condition.
(1) Install the ECB (59KD) (Ref. TASK 49-61-34-400-001).
MOUNT - ECB - REMOVAL/INSTALLATION
__________________________________
TASK 49-61-53-000-003
Removal of the ECB Mount (131-9(A))
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
49-61-34-000-003 Removal of the Electronic Control Box (ECB)
(131-9(A))
R **ON A/C 001-049, 101-105, 107-107, 201-210,
49-61-53-991-004 Fig. 401
**ON A/C 151-199,
49-61-53-991-004-A Fig. 401A R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
3. Job Set-up
__________
Subtask 49-61-53-860-055
A. Aircraft Maintenance Configuration
(1) Remove the Electronic Control Box (ECB) (59KD) (Ref. TASK 49-61-34-000-003).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-61-53Page 401 201-210, Config-2 Aug 01/05
CES 4. Procedure
_________ R **ON A/C 001-049, 101-105, 107-107, 201-210,
(Ref. Fig. 401/TASK 49-61-53-991-004)
**ON A/C 151-199,
(Ref. Fig. 401A/TASK 49-61-53-991-004-A) R **ON A/C 001-049, 101-105, 107-107, 151-199, 201-210,
Subtask 49-61-53-020-053
A. Removal of the ECB Mount
(1)
Remove the bolts (1) the nuts (2) and the washers (3) and remove the electrical socket assembly (4) from the ECB rack (5).
(2)
Remove the screw (6) and the washer (7) and disconnect the bonding jumper (8). Move the bonding jumper away from the installation.
(3)
Remove the countersunk screws (9) from the ECB rack (5).
(4)
Remove the ECB rack (5).
(5)
Remove the bolts (10) and the washers (11) and the ECB mount (12).
R EFF : 001-049, 101-105, 107-107, 151-199, 49-61-53Page 402 201-210, Config-2 Aug 01/05
CES
Mount-ECB
Figure 401/TASK 49-61-53-991-004
CES
R Mount-ECB Figure 401A/TASK 49-61-53-991-004-A
R EFF : 151-199, Page 40449-61-53 Config-2 Aug 01/01
CES
TASK 49-61-53-400-003
Installation of the ECB Mount (131-9(A))
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
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