(3)
Loosen the knurled nuts (3) and lower the fasteners.
(4)
Carefully remove the antenna coupler (1) from the rack (4).
(5)
Put blanking caps on the disconnected electrical connectors (5) and (6).
CAUTION : CAREFULLY PUT THE COUPLER DOWN ON ITS BOTTOM PLATE ONLY. IF
_______ YOU PUT THE COUPLER DOWN ON ITS END, YOU CAN CAUSE INTERNAL DAMAGE.
1EFF : ALL 1 23-11-36Page 405 1 1 Aug 01/05 1 1 1CES 1
HF Antenna Couplers Figure 401/TASK 23-11-36-991-001-B
R 1EFF : 001-049, 101-105, 151-199, 1 23-11-36Page 406 1 1 May 01/05 1 1 1CES 1
HF Antenna Couplers
Figure 401A/TASK 23-11-36-991-001
R 1EFF : 051-099, 301-399, 401-499, 1 23-11-36Page 407 1 1 Aug 01/05 1 1 1CES 1
HF Antenna Coupler
Figure 401B/TASK 23-11-36-991-001-C
R 1EFF : 106-149, 211-299, 1 23-11-36Page 408 1 1 May 01/05 1 1 1CES 1
HF Antenna Couplers
R Figure 401C/TASK 23-11-36-991-001-A
R 1EFF : 201-210, 1 23-11-36 Page 409
1 1 May 01/05
1 1
1CES 1
(6) If the aircraft is operated, when an antenna coupler is removed, make sure that: FOR 4RE1 the electrical connectors (2) are connected to the related dummy plugs, which are installed near to frame C68. FOR 4RE2 the alternative SHIELD ASSY - EMI P/N A9239825400000 is installed and the electrical connectors (2) are connected to it.
1EFF : ALL 1 23-11-36Page 410 1 1 May 01/04R 1 1 1CES 1
TASK 23-11-36-400-001
Installation of the HF Antenna Coupler
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s)
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-11-00-710-001 Operational Test of the HF System 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power 25-23-42-000-002 Removal of the Ceiling Panels - Aft Utility Area 25-23-42-400-002 Installation of the Ceiling Panels - Aft Utility Area
**ON A/C 001-049, 101-105, 151-199,
23-11-36-991-001-B Fig. 401 R **ON A/C 051-099, 301-399, 401-499,
23-11-36-991-001 Fig. 401A
**ON A/C 106-149, 211-299,
23-11-36-991-001-C Fig. 401B
1EFF : ALL 1 23-11-36Page 411 1 1 Aug 01/05 1 1 1CES 1 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
**ON A/C 201-210,
23-11-36-991-001-A Fig. 401C FOR FIN 4RE1 25-23-42-000-002 Removal of the Ceiling Panels - Aft Utility Area 25-23-42-400-002 Installation of the Ceiling Panels - Aft Utility Area FOR FIN 4RE2 25-23-42-000-002 Removal of the Ceiling Panels - Aft Utility Area 25-23-42-400-002 Installation of the Ceiling Panels - Aft Utility Area
**ON A/C ALL
3. Job Set-up
__________
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210, 301-399, 401-499,
Subtask 23-11-36-860-050
A. Aircraft Maintenance Configuration
FOR 4RE1
(1)
Make sure that the ceiling panel 261CC is removed (Ref. TASK 25-23-42-000-002) FOR 4RE2
(2)
Make sure that the ceiling panel 262CC is removed (Ref. TASK 25-23-42-000-002).
**ON A/C 106-149, 211-299,
Subtask 23-11-36-860-050-A
A. Aircraft Maintenance Configuration
(1) Make sure that the ceiling panel 261CC is removed (Ref. TASK 25-23-42-000-002).
1EFF : ALL 1 23-11-36Page 412 1 1 Aug 01/05 1 1 1CES 1 **ON A/C ALL
Subtask 23-11-36-865-051
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
**ON A/C 001-049, 101-105, 151-199,
49VU COM/HF1 1RE1 HA14 **ON A/C 051-099, 106-149, 201-299, 301-399,
49VU COM HF1 1RE1 HA14 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-210, 301-399,
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