31-24-31
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 015-003
 (2)  
Remove the shorting plug from the system test plug on the P18 panel.

 S 485-005

 (3)  
Use the adapter cable to connect the portable tester to the system test plug on the P18 panel.

 S 865-011

 (4)  
Set the switches on the portable tester to these positions:

 SWITCH______ POSITION POWER ON WORD as given in the test SUBFRAME as given in the test INPUT ARINC INPUT DATA DATA PARAMETER SYNC B OCTAL DISPLAY 12 BIT
 S 865-014
 WARNING: MAKE SURE PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (5) Supply power to the aileron control system (AMM 27-11-00/201).
 E. Position Sensor Test
 S 865-015
 (1)  
Make sure the TEST--NORMAL switch for the flight data recorder is in the TEST position.

 (2)  
Make sure the aileron is at zero unit of trim.

 S 865-048

 (3)  
Do these steps for the left aileron position sensor:

 (a)  
BEJ 113; Set the portable tester to subframe 2, word 44.

 (b)  
BEJ 101-112; Set the portable tester to subframe 0, word 12. 1) Make sure the portable tester shows 0000.

 (c)  
If the display do not show 0000, do these steps: 1) Turn off hydraulic systems A and B (AMM 27-11-00/201).

 S 865-016
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. BEJ 101-113 ú

 31-24-31
 ú ú 11 Page 502 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 2) Open the access panel to get access to the left aileron
 sensor. 3) Turn off the system A and B hydraulic. 4) Loosen the two sensor clamp screws. 5) Turn the sensor until the mark on the shaft aligns with the
 mark on the sensor.
 NOTE: No special position of the aligned marks is
____
 necessary.

 6) Turn the sensor to get a display of 0000. 7) Tighten the clamp screws to 30-35 pound-inches.
 WARNING: MAKE SURE PERSONS AND EQUIPMENT ARE CLEAR OF ALL CONTROL
_______ SURFACES BEFORE YOU SUPPLY HYDRAULIC POWER. AILERONS, RUDDERS, ELEVATORS, FLAPS, SPOILERS, LANDING GEAR, AND THRUST REVERSERS CAN MOVE QUICKLY WHEN YOU SUPPLY HYDRAULIC POWER. THIS CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
 (d)  
Supply power to hydraulic system A and B (AMM 29-15-00/201).

 (e)  
Put the aileron in the positions shown in the table.

 (f)  
At each position, make sure the portable tester display agrees

 with the value in the table. ~............................................................ | AILERON POSITION | PORTABLE TESTER | | | DISPLAY | .............................................................. | Point B aligned with point A | 7741 to 0037 | .............................................................. | 4.00" above index | 0502 to 0605 | .............................................................. | 4.00" below index | 7173 to 7276 | 2..............................….............................1
 S 865-047
 (4)  Do these steps for the right aileron position sensor:
 (a)  
BEJ 113;
 Set the portable tester to subframe 1, word 44.

 (b)  
BEJ 101-112;
 Set the portable tester to subframe 0, word 44.
 1) Make sure the tester display 0000.

 (c)  
If the tester display do not show 0000, do these steps: 1) Turn off hydraulic systems A and B, (AMM 27-11-00/201). 2) Open the access panel to get access to the right aileron

 sensor.
 3) Loosen the two sensor clamp screws.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. BEJ 101-113 ú
　
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