Power-Supply Contactor (3806GX)
3. Job Set-up
__________
Subtask 29-24-55-860-053
A. Aircraft Maintenance Configuration
(1)
In the cockpit, on the overhead panel 35VU, make sure that these pushbutton switches are released:
-APU GEN
-1 BAT 2
-GEN 1, GEN 2
-EXT PWR.
(2)
Make sure that ther is a warning notices in the cockpit to tell persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR)
-25VU (APU)
-35VU (ELEC).
(3)
Make sure that the external power connector is not connected to the aircraft receptacle (20XG) (receptacle behind the access door 121AL).
(4)
Make sure that the warning notice on the access door 121AL to tell persons not to connect the external power connector.
(5)
Make sure that the access platform is in position at the access door
822.
(6)
Make sure that the access door 822 is open .
4. Procedure
_________
Subtask 29-24-55-420-050
A. Installation of the contactor
(1)
Install the contactor (5) on the 6 tapped barrels (7) of the contactor base (2).
(2)
Tighten the 6 captive screws (6).
(3)
Remove the blanking cap from the electrical connector (4).
(4)
Examine the electrical connector (4) for dirt inside connector. If connector is dirty, clean it with a lint free cloth and CLEANING AGENTS (Material No. 11-002).
(5)
Connect the electrical connector (4) to the receptacle (3). Subtask 29-24-55-710-052
B.
Operational test
(1) Do the operational test of the contactor.
FOR 3805GX
(Ref. TASK 29-24-55-700-001)
FOR 3806GX
(Ref. TASK 29-24-55-700-002)
5. Close-up
________ Subtask 29-24-55-410-053
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 822.
(3)
Remove the warning notice(s).
(4)
Remove the access platform(s).
TASK 29-24-55-700-001
Test of the Yellow Electric-Pump-Supply Contacror (3805GX)
WARNING : ISOLATE ALL THE AIRCRAFT ELECTRICAL CIRCUITS.
_______
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 31-60-00-860-001 EIS Start Procedure
3. Job Set-up
__________ Subtask 29-24-55-861-050
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002) Subtask 29-24-55-865-050
B. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------121VU HYDRAULIC/HYD POWER/Y 3803GX N30
R 123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
Subtask 29-24-55-865-051
C. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
123VU Y HYD/ELEC/PUMP 3802GX AB06
Subtask 29-24-55-860-050
D. Aircraft Maintenance Configuration
(1)
Do the EIS start procedure (Upper ECAM DU and lower ECAM DU only) (Ref. TASK 31-60-00-860-001)
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