EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 31-26-00
 ALL  ú ú 09 Page 525 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 737-300/400/500MAINTENANCE MANUAL
 (c)  Adjust the switches in the autothrottle switch pack (M1639 or M1640) if it is necessary (AMM 27-62-04/401).
 (3)  S 865-214Retract the flaps to the full up position. (a) Make sure the continuous horn stops.
 (4)  S 865-215Extend the flaps to the 1-unit position. (a) Make sure you hear the continuous horn.
 (5)  S 865-216Move thrust lever No. 1 forward. (a) Make sure the continuous horn stops when the thrust lever is more than 8.5 degrees forward of the idle position. (b) Make sure the red light for the nose gear goes off.
 (6)  S 865-217Move both thrust levers to a position less than 33 degrees but more than 8.5 degrees.
 (7)  S 865-218Extend the flaps to 15 units. (a) Make sure you hear the continuous horn.
 (8)  S 865-219Move the No. 1 thrust lever past the 33 degree position. (a) Make sure the continuous horn stops.
 (9)  S 865-220Move the No. 1 thrust lever to a position less than 33 degrees. (a) Make sure you hear the continuous horn.
 S 865-221

 (10) Move the No. 2 thrust lever past the 33 degree position.
 (a) Make sure the continuous horn stops.
 S 865-222
 (11) Move the No. 2 thrust lever to a position less than 33 degrees.
 (a) Make sure you hear the continuous horn.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 31-26-00
 ALL  ú ú 07 Page 526 ú Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 S 865-223
 (12) Retract the flaps to the 5-unit position.
 (a)  Make sure the continuous horn stops.
 S 865-224
 (13)
 Move the No. 2 thrust lever past the 33-degree position.

 S 865-225

 (14)
 Move the No. 1 thrust lever to the idle position.

 (a)  
Make sure you hear the continuous horn.

 (b)  
Make sure the red light for the nose gear comes on.

 S 865-226
 (15) Push the horn cutout switch on the control stand.
 (a)  
Make sure the continuous horn stops.

 (b)  
Make sure the red light for the nose gear stays on.

 S 865-227
 (16) Move thrust lever No. 1 forward to a position more than 8.5 degrees from the idle position.
 (a)  Make sure the red light for the nose gear goes off.
 S 865-228
 (17) Move the thrust lever to the idle position.
 (a)  
Make sure you hear the continuous horn.

 (b)  
Make sure the red light for the nose gear comes on.

 S 865-229
 (18) Put thrust lever No. 1 back to a position of more than 33 degrees, adjacent to thrust lever No. 2.
 (a)  
Make sure the continuous horn stops.

 (b)  
Make sure the red light for the nose gear goes off.

 (c)  
Ref 31-26-11 for adjustment of S140 if it is necessary.

 S 865-230
 (19) Slowly move thrust lever No. 2 to the idle position.
 (a)  Make sure you hear the continuous horn when the thrust lever is less than 8.5 degrees forward of the idle position.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 31-26-00
 ALL  ú ú 01 Page 527 ú Nov 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
737-300/400/500MAINTENANCE MANUAL
 (b)  Make sure the red light for the nose gear comes on.
 S 865-231
 (20) Put the thrust lever at the idle position.
 (a)  
Make sure the continuous horn stays on.

 (b)  
Make sure the red light for the nose gear stays on.
　
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