(10) Connect the electrical connector(s) (12).
 Subtask 34-41-11-420-057-A

 B. Installation of the Antenna Plate
 NOTE : Two persons are necessary to do this work.

____ It is possible to install the antenna (1) with the antenna drive
 (2) installed on the aircraft.
 (1)
 Put the dowels (16) in the holes (18) of the antenna (1). Then engage the plate (19) between the two slots (17). Tighten the two bolts (15).

 (2)
 Safety the two bolts (15) with lockwire corrosion resistant steel 0.8mm (0.30 in.).

 (3)
 Make sure that the antenna assembly turns correctly in azimuth (AZ) and in elevation (EL).

 **ON A/C ALL
 Subtask 34-41-11-865-061
 C. Remove the safety clip(s) and the tag(s) and close this(these) circuit
 breaker(s): R 5SQ1, 5SQ2
 Subtask 34-41-11-730-053
 D. Do the system test of the weather radar system (para. Antenna control) (Ref. TASK 34-41-00-730-001).
 1EFF : ALL 1 34-41-11Page 412 1 1 Config-3 May 01/05 1 1 1CES 1

 5. Close-up
________ Subtask 34-41-11-410-053
 A. Close Access
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Close the radome 110AL (Ref. TASK 53-15-11-410-001).

 (3)
 Remove the access platform(s).

 (4)
 Remove the warning notice(s).

 1EFF : ALL 1 34-41-11Page 413 1 1 Config-3 Nov 01/03 1 1 1CES 1 CONTROL UNIT - WEATHER RADAR (3SQ) - REMOVAL/INSTALLATION

_________________________________________________________
 TASK 34-41-12-000-001
 Removal of the Weather Radar Control Unit (3SQ)
 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)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 001-049, 101-105, 151-199,
 34-41-12-991-001 Fig. 401 R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 34-41-12-991-001-A Fig. 401A
 1EFF : ALL 1 34-41-12Page 401 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL

 3. Job Set-up
__________
 Subtask 34-41-12-865-050

 A. Open, safety and tag this(these) circuit breaker(s):
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
121VU COM NAV/RADAR/1 5SQ1 K13
 **ON A/C 051-099,
 121VU COM NAV/RADAR/2 5SQ2 K14 **ON A/C ALL
 4. Procedure
_________
 **ON A/C 001-049, 101-105, 151-199,

 (Ref. Fig. 401/TASK 34-41-12-991-001) R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 (Ref. Fig. 401A/TASK 34-41-12-991-001-A)
 **ON A/C ALL

 Subtask 34-41-12-020-051
 A. Removal of the Weather Radar Control Unit
 (1)
 Loosen the four quarter-turn fasteners (1).

 (2)
 Pull the weather radar control unit (2) from its housing (5).

 (3)
 Disconnect the electrical connector(s) (4) and hold it them away from the panel.

 1EFF : ALL 1 34-41-12Page 402 1 1 Aug 01/05 1 1 1CES 1

 Weather Radar Control Unit
 Figure 401/TASK 34-41-12-991-001

R 1EFF : 001-049, 101-105, 151-199, 1 34-41-12Page 403 1 1 May 01/05 1 1 1CES 1

 Weather Radar Control Unit
 Figure 401A/TASK 34-41-12-991-001-A

R 1EFF : 051-099, 106-149, 201-299, 301-399, 1 34-41-12Page 404 1401-499, 1Aug 01/05 1 1 1CES 1

 (4)
 Remove the weather radar control unit (2).

 (5)
 Put blanking caps on the disconnected electrical connectors (3) and (4).

 1EFF : ALL 1 34-41-12Page 405 1 1 May 01/05R 1 1 1CES 1

 TASK 34-41-12-400-001
 Installation of the Weather Radar Control Unit (3SQ)

 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information
　
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