CES
ECB - Removal/Installation
Figure 401/TASK 49-61-34-991-001
EFF : 001-003, 051-099, 49-61-34Page 405 Config-1 Aug 01/05 R CES
R R ECB - Removal/Installation Figure 401A/TASK 49-61-34-991-001-A
R EFF : 401-499, Page 40649-61-34 Config-1 Aug 01/05
CES
(2)
Carefully pull the ECB (59KD) (3) out from the tray (1) to disconnect
the electrical connection (4).
(3)
Remove the ECB (59KD) (3) from the tray (1).
(4)
Put blanking caps on the disconnected electrical connectors.
TASK 49-61-34-400-001
Installation of the Electronic Control Box (ECB) (59KD) (GTCP 36-300)
NOTE : This installation procedure includes the usual test and an additional____ check. the additional check is for a ECB modified for the aircraft by replacement of the OBRM in the shop. If the ECB installed was modified for the aircraft by the replacement of the OBRM in the shop, you must do the additional check.
1. Reason for the Job__________________
Self Explanatory
2. Job Set-up Information______________________
A. Fixtures, Tools, Test and Support Equipment
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REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific access platform 2.0 m (6 ft. 7 in.)
B. Referenced Information
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
R R R R R R 24-41-00-861-002 24-41-00-862-002 25-55-11-000-003 25-55-11-400-003 25-55-12-000-003 25-55-12-400-003 31-32-00-860-001 52-30-00-860-002 52-30-00-860-008 Energize the Aircraft Electrical Circuits from the External PowerDe-energize the Aircraft Electrical Circuits Supplied from the External Power Removal of the Sidewall Panels in the AFT Cargo Compartment - FR47/FR59 Installation of the Sidewall Panels in the AFT Cargo Compartment - FR47/FR59Removal of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65Installation of the Sidewall Panels in the AFT Cargo Compartment - FR59/FR65Procedure to Get Access to the SYSTEM REPORT/TEST Menu Page Close the FWD or AFT Cargo-Compartment Door with the Yellow Electric PumpClose the Bulk Cargo-Compartment Door
CES
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REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 001-003, 051-099,
49-61-34-991-001 Fig. 401
R **ON A/C 401-499,
R 49-61-34-991-001-A Fig. 401A
R **ON A/C 001-003, 051-099, 401-499,
3. Job Set-up__________
Subtask 49-61-34-860-057
A. Aircraft Maintenance Configuration.
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002).
(2) On the panel 25VU, make sure that the APU MASTER SW pushbutton switch is OFF position.
(3) Make sure there is a warning notice in the cockpit to tell persons not to start the APU.
Subtask 49-61-34-865-051
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
R **ON A/C 001-003, 051-099,
Subtask 49-61-34-010-051
C. Get Access
(1) Make sure that the BULK cargo-compartment door 827 is open. (2) Make sure that the access platform is at the BULK cargo-compartment door 827.
R (3) Make sure that the access panel 162EW is removed (Ref. TASK 25-55-12-000-003). **ON A/C 401-499,
R Subtask 49-61-34-010-051-B
R C. Get Access
R R R (1) Make sure that the AFT cargo-compartment door 826 is open. (2) Make sure that the access platform is below the AFT cargo-compartment door 826.
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