S 624-025
 S 424-026
 S 864-027
 (a)  P18 Circuit Breaker Panel
 1)  AIRPLANES WITHOUT EFIS;
 ADF-1 AC or INST XFMR-1

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737-300/400/500MAINTENANCE MANUAL
 2) AIRPLANES WITH EFIS;
 ADF-1 AC or EXCIT XFMR-1
 3) ADF-1 DC

 (b)  P6 Circuit Breaker Panel
 1) AIRPLANES WITHOUT EFIS;
 ADF-2 AC or INST XFMR-2
 2) AIRPLANES WITH EFIS;

 ADF-2 AC or EXCIT XFMR-2
 3) ADF-2 DC

 S 714-023
 (11)
 Do the System Test of the ADF system (AMM 34-57-00/501 or 34-57-01/501).

 (12)
 Remove electrical power if it is not necessary (AMM 24-22-00/201).

 S 864-041
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737-300/400/500MAINTENANCE MANUAL
 ADF SENSE ANTENNA - REMOVAL/INSTALLATION
________________________________________
 TASK 34-57-31-004-001
 1.  ADF Sense Antenna Removal_________________________
 A. General
 (1)  
The ADF sense antenna is flamesprayed on the reinforced wing body fairing. The metal layer of the fairing is used as the antenna element and is not removable from the fairing.

 (2)  
To remove or replace the wing body fairing, refer to AMM 53-51-21, Aft Wing-to-Body Fairing - Removal/Installation.

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737-300/400/500MAINTENANCE MANUAL
 AUTOMATIC DIRECTION FINDER CONTROL PANEL - REMOVAL/INSTALLATION
_______________________________________________________________
 1.  General_______
 A.  This procedure has two tasks. One is for the removal of the ADF control panel; the other is the installation of the ADF control panel.
 B.  The ADF control panel(s) are installed on the center aisle stand, P8.
 TASK 34-57-41-004-001
 2.  ADF Control Panel Removal_________________________
 A.  Access
 (1)  Location Zones
 101 Flight Compartment, Left
 102 Flight Compartment, Right

 B.  Procedure
 S 864-092
 (1) Open these circuit breakers and attach DO-NOT-CLOSE tags:
 (a)  
P18 Circuit Breaker Panel
 1) AIRPLANES WITHOUT EFIS;
 ADF-1 AC or INST XFMR-1
 2) AIRPLANES WITH EFIS;

 ADF-1 AC or EXCIT XFMR-1 3) ADF-1 DC

 (b)  
P6 Circuit Breaker Panel
 1) AIRPLANES WITHOUT EFIS;
 ADF-2 AC or INST XFMR-2
 2) AIRPLANES WITH EFIS;

 ADF-2 AC or EXCIT XFMR-2 3) ADF-2 DC
 S 024-050
 (2)  
Loosen the captive dzus fasteners on the control panel.

 S 014-051

 (3)  
Move the control panel out to get access to the electrical connectors.

 (4)  
Disconnect the electrical connectors.

 (5)  
Remove the ADF control panel.

 S 024-052
 S 024-058
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