73-21-14
 ALL  ú ú C01 Page 402 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
(c)  Move the flap lever out and aft of the 10-unit detent approximately 0.28 - 0.30 inch.
 NOTE:____ This is approxmately 2.5 - 3.5 degrees of lever movement. The cam will operate the switch actuator to close the switch.
 (d)  1) Do not move the flap lever to the next aft detent.Use a multimeter to do a check of the continuity at the switch wire connection.
 1)  There must be continuity at the position aft of the 10-unit detent.
 (e)  If the switch must be adjusted, do these steps. 1) Loosen the upper switch screw. 2) Turn the switch to adjust the contact point of the switch actuator on the cam which would close the switch.
 3) 4)  Tighten the upper screw.Do a check for continuity at the open and close position of the switch.
 S 414-013-C00
 (3)  Install the right side door on the control stand. (a) Install the mounting screws through the door.
 S 414-014-C00
 (4)  Install the right stabilizer trim control wheel. (a) Position the right trim wheel so that the trim wheel handle is 90 +/- 15 degrees apart the handle on the left wheel. (b) Push the control wheel on the splined shaft. (c) Install the tie rod nut. 1) Tighten the nut 50-70 pound-inches.
 S 864-015-C00
 (5)  Remove the DO-NOT-OPERATE tags from the thrust levers.
 S 864-016-C00
 (6)  Remove the DO-NOT-OPERATE tags from the start levers.
 S 864-017-C00
 (7)  Remove the DO-NOT-CLOSE tag and close this circuit breaker. (a) AUTOTHROTTLE

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 73-21-14
 ALL  ú ú C01 Page 403 ú Mar 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEE A
SEE B
FWD 
10 UNITS 
FLAP POSITION 
0 UNITS 
3`30'  FLAP POSITION  A 
2`30' 
SWITCH 
BRACKET 
SWITCH 
ACTUATOR 
SCREW 1 
WASHER (QTY 2) 
NUT 
OR 
SCREW  2 
(2 LOCATIONS) 

CAM
B
1 SCREW WITH SHANK LENGTH OF 0.50 INCH 2 SCREW WITH SHANK LENGTH OF 0.69 INCH IS USED WITH THE WASHERS AND NUT. IS USED WITH A NUTPLATE MOUNTED ON THE BRACKET.
Approach Idle Switch Installation
Figure 401 (Sheet 1)

E63907
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 73-21-14
 ALL  ú ú C01 Page 404 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
SEEA
SEE B
FWD 
FLAP POSITION 10 UNITS  A 
3`30' 2`30'  FLAP LEVER AT 0 UNITS FLAP POSITION 
(2 LOCATIONS) WASHER SCREW 
SWITCH 
SHIELD ACTUATOR SWITCH 
BRACKET 

CAM
B
Approach Idle Switch Installation Figure 401 (Sheet 2)
E63941
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 ALL  ú ú C01 Page 405 ú Nov 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
TASK 73-21-14-004-031-C00
 4.  AIRPLANES WITH EFIS REINFORCED CONTROL STANDS; Remove the Approach Idle Switch
_______________________________
 A.  General
 (1)  The approach idle switch is mounted on the chain guard for the stabilizer trim wheel.
　
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