(4)
De-energize the aircraft electrical circuits (Ref. TASK 24-41-00-862-002).
(5)
Make sure that the work area is clean and clear of tool(s) and other items.
(6)
Close the access door 196BB.
(7)
Remove the warning notice(s).
CONTACTOR - YELLOW ELECTRIC PUMP SUPPLY (3805GX,3806GX) - REMOVAL/INSTALLATION
______________________________________________________________________________ TASK 29-24-55-000-001 Removal of the Contactor - Yellow Electric Pump Supply (3805GX, 3806GX) WARNING : MAKE SURE THAT NO AC OR DC POWER IS CONNECTED TO THE AIRCRAFT
_______ ELECTRICAL CIRCUITS. THERE IS A RISK OF ELECTROCUTION IF THE AC OR DC POWER STAYS CONNECTED.
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific blanking cap No specific warning notices No specific access platform 2.10 m (6 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-24-55-991-001 Fig. 401
3. Job Set-up
__________ Subtask 29-24-55-941-052
A. Safety Precautions
(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)
In the cockpit, put warning notices 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).
Subtask 29-24-55-010-052
B. Get Access
(1)
Put the access platform in position at the access door 822.
(2)
Put a warning notice on the access door 121AL to tell persons not to connect the external power connector.
(3)
Open the access door 822.
4. Procedure
_________
(Ref. Fig. 401/TASK 29-24-55-991-001)
Subtask 29-24-55-020-051
A. Removal of the Contactor
(1)
Remove the cover (1) of the panel 107VU.
(2)
Disconnect the electrical connector (4).
(3)
Put a blanking cap on the connector (4) and the electrical receptacle (3).
R CAUTION : REMOVE THE CONTACTOR ONLY AND NOT THE BASE OR THE MODULE
_______ R WHERE THE WIRES ARE CONNECTED.
(4)
Loosen the 6 captive screws (6) which stay in position in their housing.
(5)
Remove the contactor (5).
Contactors - Yellow Electric Pump Supply (3805GX, 3806GX)
Figure 401/TASK 29-24-55-991-001
TASK 29-24-55-400-001
Installation of the Contactor - Yellow Electric Pump Supply (3805GX, 3806GX)
WARNING : MAKE SURE THAT NO AC OR DC POWER IS CONNECTED TO THE AIRCRAFT
_______
ELECTRICAL CIRCUITS.
THERE IS A RISK OF ELECTROCUTION IF THE AC OR DC POWER STAYS
CONNECTED.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific lint free cloth
No specific warning notices
No specific access platform 2.10 m (6 ft. 11 in.)
B. Consumable Materials
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R Material No. 11-002 USA MIL-PRF-680 DRY CLEANING SOLVENT (VARSOL/WHITE SPIRIT) (Ref. 20-31-00)
C. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
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