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
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No specific warning notice
No specific warning notices
No specific access platform 0.5 m (1 ft. 8 in.)
B. Referenced Information -------------------------------------------------------------------------------
REFERENCE DESIGNATION -------------------------------------------------------------------------------25-11-41-000-001 Removal of the Third Occupant Seat **ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
24-61-55-991-001 Fig. 401 R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
24-61-55-991-001-A Fig. 401A **ON A/C ALL
3. Job Set-up
__________ Subtask 24-61-55-010-050
A. Get Access
(1)
Remove the Third Occupant seat (Ref. TASK 25-11-41-000-001).
(2)
Remove the front panel on the bottom right side of the panel 120VU.
(3)
Put the access platform in position at the access door 121AL.
(4) Open the access door 121AL. Subtask 24-61-55-860-050
B. Safety Precautions
(1)
Make sure that the external power connector is not connected to the aircraft EXT PWR receptacle.
(2)
Put warning notices in position on the access door 121AL to tell persons not to connect the external power connector to the aircraft EXT PWR receptacle.
(3)
In the cockpit, on the ELEC panel 35VU, make sure that these pushbutton switches are released:
-BAT 1, BAT 2,
-APU GEN,
-GEN 1, GEN 2,
-EXT PWR.
(4)
In the cockpit, put warning notices in position to tell the persons not to operate the pushbutton switches on these overhead panels:
-21VU (EMER ELEC PWR section),
-25VU (APU section),
-35VU (ELEC).
(5)
In the cockpit, on the APU section of the overhead panel 25VU, put a warning notice to tell persons not to start the APU.
1EFF : ALL 1 24-61-55Page 402 1 1 May 01/04R 1 1 1CES 1
4. Procedure
_________
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
(Ref. Fig. 401/TASK 24-61-55-991-001) R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 24-61-55-991-001-A)
**ON A/C ALL
Subtask 24-61-55-020-050
A. Removal of the Contactor CAUTION : REMOVE THE CONTACTOR ONLY AND NOT THE BASE OR THE MODULE WHERE
_______
THE WIRES ARE CONNECTED.
(1)
Disconnect the electrical connector (4).
(2)
Put a blanking caps on the disconnected electrical connector (4) and the electrical receptacle.
(3)
Loosen the captive screws (2). NOTE : Do not remove the captive screws (2) and the spring washers
____
from the contactor (3).
(4)
Remove the contactor (3).
Contactor
Figure 401/TASK 24-61-55-991-001
R 1EFF : 001-049, 051-062, 101-105, 151-152, 1 24-61-55Page 404 1201-205, 1May 01/05 1 1 1CES 1
Contactor Figure 401A/TASK 24-61-55-991-001-A
R 1EFF : 063-099, 106-149, 153-199, 206-299, 1 24-61-55Page 405 1301-399, 401-499, 1Aug 01/05 1 1 1CES 1 TASK 24-61-55-400-001
Installation of the DC Service Bus Normal Supply Contactor (8PN)
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
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REFERENCE QTY DESIGNATION
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