(2)
Make sure that the access door 812 is open.
(3)
In the avionics compartment, make sure that the access panel of the AC/DC emergency power center 106VU is open.
Subtask 24-34-51-865-051
B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R 106VU ESS TR/SPLY 4PE C01 R
4. Procedure
_________
(Ref. Fig. 401/TASK 24-34-51-991-002)
Subtask 24-34-51-420-050
A. Installation of the Essential Transformer Rectifier
(1)
Put the transformer rectifier (1) in position.
(2)
Install the washers (2) and the screws (3) and then tighten the screws.
(3)
Remove the blanking caps from the connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Connect the connectors (4) to the transformer rectifier.
(6)
Remove the insulating sleeves from the lugs.
(7)
Connect the lugs (7) to the output terminals (8).
(8)
Install the washer (6) and the nut (5) and TORQUE it to between 0.6 and 0.7 m.daN (53.09 and 61.94 lbf.in).
(9)
Install the washer (9) and the nut (10) and TORQUE it to between 1.5 and 1.6 m.daN (11.06 and 11.79 lbf.ft).
(10) Install the protective caps on the terminals (8).
Subtask 24-34-51-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 4PE
Subtask 24-34-51-710-050
C. Operational Test of the Emergency Generation System
(1) Do an operational test of the Emergency Generation System (Ref. TASK 24-24-00-710-001).
5. Close-up
________ Subtask 24-34-51-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
In the avionics compartment, close the access panel of the AC/DC emergency power center 106VU.
(3)
Close the access door 812.
(4)
Remove the access platform(s).
1EFF : ALL 1 24-34-51Page 406 1 1 May 01/03R 1 1 1CES 1
CONTACTOR (3PE) - REMOVAL/INSTALLATION
______________________________________ TASK 24-34-55-000-001 Removal of the Essential TR Contactor (3PE)
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 -------------------------------------------------------------------------------
24-34-55-991-001 Fig. 401
3. Job Set-up
__________ Subtask 24-34-55-010-050
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 the access panels of the BATTERY power center 105VU.
Subtask 24-34-55-865-050
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 R 106VU ESS TR/SPLY 4PE C01 R
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
4. Procedure
_________
(Ref. Fig. 401/TASK 24-34-55-991-001)
Subtask 24-34-55-020-050
A. Removal of the Contactor R CAUTION : REMOVE THE CONTACTOR ONLY AND NOT THE BASE OR THE MODULE WHERE
_______
THE WIRES ARE CONNECTED.
(1)
Disconnect the connector (4).
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