(3)
 Slowly release the position indicator (14).

 1EFF : ALL 1 34-41-11Page 403 1 1 Config-3 Aug 01/05 1 1 1CES 1

 Radar Antenna
 Figure 401/TASK 34-41-11-991-001

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 Radar Antenna Figure 401A/TASK 34-41-11-991-001-A
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 (4) Put the antenna (1) in a plastic bag and a correct container.
 Subtask 34-41-11-020-057

 B. Removal of the Antenna Assembly
 (1)
 Disconnect the electrical connector(s) (11).

 (2)
 Loosen the quick disconnect clamp (2) and disconnect the wave guide

 (3) from the antenna drive (13).

 (3)
 Remove and discard the O-ring (4).

 (4)
 Put blanking caps on the disconnected connectors (11) and (12) and on the flange of the wave guide (3).

 (5)
 Remove the two screws (10) and the washers (9) at the bottom.

 (6)
 Loosen the two screws (6) at the top. Do not remove them.

 (7)
 Lift the antenna drive (13) until the holes (7) are at the same level as the two screws (6).

 (8)
 Remove the antenna drive (13) and put it in a plastic bag and a correct container.

R **ON A/C 051-099, 106-149, 201-299, 301-399, 401-499,
 Subtask 34-41-11-020-056-A
 A. Removal of the Antenna Plate NOTE : During the removal of the antenna, one person must hold the
____
 antenna.

 (1)
 Remove the two bolts (15).

 (2)
 Remove the antenna (1) and put the antenna in a plastic bag and a correct container.

 1EFF : ALL 1 34-41-11Page 406 1 1 Config-3 Aug 01/05 1 1 1CES 1 Subtask 34-41-11-020-057-A

 B. Removal of the Antenna Assembly
 (1)
 Disconnect the electrical connector(s) (12).

 (2)
 Disconnect the wave guide (5) from the antenna drive (2) with the quick disconnect clamp (3) and remove the O-ring (4).

 (3)
 Put blanking caps on the disconnected connectors (12) and (13) and the flange of the wave guide (5).

 (4)
 Remove the two screws (11) and the washers (10) at the bottom.

 (5)
 Loosen the two screws (8) and the washers (7) at the top. Do not remove them.

 (6)
 Lift the antenna drive (2) until the holes (6) are at the same level as the two top screws (8), then pull carefully.

 (7)
 Remove the antenna drive (2) and put it in a plastic bag and a correct container.

R 1EFF : 051-099, 106-149, 201-299, 301-399, 1 34-41-11Page 407 1401-499, 1Config-3 Aug 01/05 1 1 1CES 1 **ON A/C ALL

 TASK 34-41-11-400-005 Installation of the Weather Radar Antenna Assembly (7SQ,11SQ) WARNING : MOVE THE RADAR ANTENNA ASSEMBLY CAREFULLY TO PREVENT INJURY TO
_______ PERSONS AND DAMAGE TO EQUIPMENT. THE RADAR ANTENNA ASSEMBLY (ANTENNA/DRIVE) WEIGHS APPROXIMATELY 15kg (33lb).
 CAUTION : DO NOT USE THE LOCALIZER ANTENNA AT THE BOTTOM OF THE RADOME AS A
_______ SUPPORT.
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific warning notice
 No specific access platform 3.5 m (11 ft. 6 in.)

 B. Consumable Materials
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
No specific lockwire corrosion resistant steel 0.8mm (0.30 in.)
 C. Expendable Parts
 -------------------------------------------------------------------------------FIG.ITEM |DESIGNATION |IPC-CSN -------------------------------------------------------------------------------
O-ring 34-41-01 02B-120
 1EFF : ALL 1 34-41-11Page 408 1 1 Config-3 Nov 01/03 1 1 1CES 1

 D. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
　
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