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4. Procedure
_________
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
(Ref. Fig. 401/TASK 24-35-55-991-005) R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
(Ref. Fig. 401A/TASK 24-35-55-991-005-A)
**ON A/C 001-049, 051-062, 101-105, 151-152, 201-205,
Subtask 24-35-55-420-050
A. Installation of the Contactor CAUTION : MAKE SURE THAT THE CONTACTOR LOCATING PIN IS CORRECTLY ENGAGED
_______ IN ITS RECESS LOCATED IN ONE POWER TERMINAL. THIS PREVENTS DAMAGE TO THE LOCATING PIN WHEN YOU APPLY THE TORQUE.
(1)
Install the contactor (5) on the tapped barrels (6) of the connecting base (1).
(2)
TORQUE the captive screws (3) to between 33.63 and 41.6 lbf.in (0.38 and 0.47 m.daN).
(3)
Remove the blanking caps from the electrical connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Connect the electrical connector (4) to the contactor (5).
R **ON A/C 063-099, 106-149, 153-199, 206-299, 301-399, 401-499,
Subtask 24-35-55-420-050-A
A. Installation of the Contactor CAUTION : MAKE SURE THAT THE CONTACTOR LOCATING PIN IS CORRECTLY ENGAGED
_______ IN ITS RECESS LOCATED IN ONE POWER TERMINAL. THIS PREVENTS DAMAGE TO THE LOCATING PIN WHEN YOU APPLY THE TORQUE.
(1)
Install the contactor (5) on the module 13PN (14PN) (1).
(2)
TORQUE the captive screws (3) to between 33.63 and 41.6 lbf.in (0.38 and 0.47 m.daN).
(3)
Remove the blanking caps from the electrical connector (4) and the electrical receptacle.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5) Connect the electrical connector (4) to the contactor (5). **ON A/C ALL
Subtask 24-35-55-710-050
B. Operational Test of DC Generation Switching
(1) Do the operational test of DC Generation Switching (Ref. TASK 24-32-00-710-001).
5. Close-up
________ Subtask 24-35-55-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Install the front panel on the bottom right side of the panel 120VU.
(3)
Install the Third Occupant seat (Ref. TASK 25-11-41-400-001).
(4)
Remove the warning notice(s).
(5)
Close the access door 121AL.
(6)
Remove the access platform(s).
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TASK 24-35-55-000-002
Removal of the Contactor (4PC)
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 caps
No specific circuit breaker(s) safety clip(s)
No specific access platform 1.8 m (5 ft. 11 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-35-55-991-006 Fig. 402
3. Job Set-up
__________ Subtask 24-35-55-010-052
A. Get access to the Avionics Compartment
(1)
Put an access platform in position at the avionics compartment doors 812 and 822.
(2)
Open the access doors 812 and 822.
(3)
Open the access panels of the AC/DC emergency power center 106VU and BATTERY power center 105VU.
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Subtask 24-35-55-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
105VU ELEC/CSM/G /EV AUTO/SPLY 7XE C01 106VU CSM/G /EV/MAN/SPLY 6XE B04 106VU ESS TR/SPLY 4PE C01 122VU ELEC/CNTOR/ESS/DC BUS/TIE 3PC W26 123VU AC ESS/BUS ON/BUS 1 1XC AC12 123VU AC ESS/BUS ON/BUS 2 2XC AC01
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