4. Procedure_________
(Ref. Fig. 401/TASK 34-52-12-991-001)
Subtask 34-52-12-020-050
A. Removal of the ATC/TCAS Control Unit (3SH)
R R R R R NOTE : If your ATC/TCAS control unit has an INOP label(s) on its face and____ if you must use this (these) label(s) for the new ATC/TCAS control unit: - remove this (these) label(s) carefully - keep them for installation on the new ATC/TCAS control unit.
(1) Loosen the four quarter-turn fasteners (1).
(2) Disengage the ATC/TCAS control unit (2) from its housing (5).
(3) Disconnect the electrical connectors (4) and hold them away from the panel.
(4) Remove the ATC/TCAS control unit (2).
(5) Put blanking caps on the disconnected electrical connectors (3) and (4).
ATC/TCAS Control Unit
Figure 401/TASK 34-52-12-991-001
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1 1 Feb 01/98
1 1
1CES 1
TASK 34-52-12-400-001
Installation of the ATC/TCAS Control Unit (3SH)
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
34-52-00-740-004 BITE Test of the ATC
34-52-12-991-001 Fig. 401
3. Job Set-up
__________
Subtask 34-52-12-865-051
A. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
R 49VU COM NAV/ATC/1 5SH1 G11 121VU COM NAV/ATC/2 5SH2 K07
4. Procedure
_________
(Ref. Fig. 401/TASK 34-52-12-991-001)
Subtask 34-52-12-420-050
A. Installation of the ATC/TCAS Control Unit (3SH)
NOTE : If the new ATC/TCAS control unit has some inoperative
____ functions/modes, install the INOP labels that were on the removed ATC/TCAS control unit.
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors (3) and (4).
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(4)
Make sure that the electrical connectors are clean and in the correct
condition.
(5)
Connect the electrical connectors (4) to the ATC/TCAS Control Unit (2).
(6)
Install the ATC/TCAS Control Unit (2) in its housing (5).
(7) Tighten the four quarter-turn fasteners (1). Subtask 34-52-12-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 5SH1, 5SH2
Subtask 34-52-12-740-050
C. Do the BITE test of the ATC (Ref. TASK 34-52-00-740-004).
5. Close-up
________ Subtask 34-52-12-860-050
A. Make sure that the work area is clean and clear of tool(s) and other items.
1EFF : ALL 1 34-52-12Page 405 1 1 Feb 01/98 1 1 1CES 1 TRANSPONDER - ATC/MODE S (1SH1,1SH2) - REMOVAL/INSTALLATION
___________________________________________________________
TASK 34-52-33-000-001
Removal of the ATC/Mode S Transponder (1SH1, 1SH2)
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 1.6 m (5 ft. 3 in.)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
R **ON A/C 001-049, 051-099, 101-149, 151-199, 211-299, 301-399, 401-499,
34-52-33-991-001 Fig. 401
**ON A/C 201-210,
34-52-33-991-001-A Fig. 401A 中國航空網 m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：A320飛機維護手冊 AMM NAVIGATION 導航4(140)
