(a)  P18-2 Circuit Breaker Panel
 1) POS SENSOR

 (3)  
Open the tail cone access door 3801 or 3802.

 (4)  
Open the elevator access panel 9105 or 9205.

 S 024-023

 (5)  
Remove the transmitter:

 (a)  
Disconnect the electrical connector from the transmitter.

 (b)  
Loosen the screws on the collar.

 (c)  
Remove the transmitter from the airplane.

 S 014-021
 S 014-022
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
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A

737-300/400/500
MAINTENANCE MANUAL

SEE A
SEE B
A
COLLAR
CRANK
ELEVATOR POSITION SUPPORT
TRANSMITTER BRACKET
(T467 LEFT SIDE) (T468 RIGHT SIDE)
THUMBNUT
FWD B ADJUSTABLE
CONTROL ROD
NOTE: LEFT TRANSMITTER SHOWN (RIGHT TRANSMITTER ALMOST THE SAME)
Elevator Position Transmitter Installation Figure 401
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
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A
737-300/400/500MAINTENANCE MANUAL
 TASK 31-24-51-404-024
 3.  Elevator Position Transmitter Installation (Fig. 401)__________________________________________
 A. References
 (1) AMM 27-31-00/201, Elevator and Tab Control System
 B. Access
 (1)  
Location Zone
 711, 712 Elevator and Tab

 (2)  
Access Panels 3801/3802 Tail Cone Access Door 9105/9205 Access Panel Trailing Edge

 C. Install the Elevator Position Transmitter
 (1)  S 424-025Install the transmitter: (a) Set the transmitter in the collar. (b) Align the zero reference index marks on the transmitter housing and shaft until the index is in a vertical position pointed down. (c) Install the transmitter with two screws. (d) Tighten the two screws by hand.
 (2)  S 864-032Remove the hydraulic power (AMM 27-31-00/201).
 (3)  S 414-033Close access doors and access panels.
 (4)  S 864-034Remove the DO-NOT-CLOSE tag and close this circuit breaker: (a) P18-2 Circuit Breaker Panel 1) POS SENSOR
 (5)  S 734-036Do this task: Elevator Position Transmitter Test (AMM 31-24-51/501).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù.
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A
737-300/400/500MAINTENANCE MANUAL
 ELEVATOR POSITION TRANSMITTER - ADJUSTMENT/TEST
_______________________________________________
 1.  General_______
 A.  This procedure has one task. The task is to adjust the elevator position transmitter.
 TASK 31-24-51-705-001
 2.  Elevator Position Transmittter Adjustment Test_______________________________________________
 A.  Special Tools and Equipment
 (1)  
One of these portable testers which can select SUBFRAMES and WORDS to show the data for the flight data recorder. Use the Teledyne tester 2229738-1 or the Allied Signal 981-6301-002 with flight data recorder that records at 64 wps. The Teledyne tester 2229738-1 is applicable to FDRs that record up to 128 wps and the Teledyne tester 2229738-1 Mod E is applicable to FDRs that record up to 256 wps.

 (a)  
Flight Line Tester, Teledyne P/N 2229738-7 or equivalent Teledyne Controls, 12333 W. Olympic Blvd., West Los Angeles, CA 90064

 (b)  
Digital Signal Display unit, Allied Signal P/N 981-6301-002 Allied Signal, PO Box 7002 4747 Harrison Ave. Rockford, IL 61101

 (2)
Adapter Cable - Tester, Flight Data Recorder System P/N A31007
　
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