S 215-786
 (26) Make sure that dimension B on the stabilizer jackscrew is 0.80 to
 1.40 inches (20-35 mm).
 S 865-787
 (27)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-788

 (28)
 Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)
Make sure that the stabilizer moves.

 S 865-790
 (29)
 Let the stabilizer move until it stops.

 S 865-791

 (30)
 Release the stabilizer-trim control-wheel-switches.

 S 865-792

 (31)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 215-793

 (32)
 Make sure that dimension B on the stabilizer jackscrew is 24.86 to

 25.46 inches (631.4-646.6 mm).
 S 865-794
 (33)
 Move the flaps to the fully retracted position (Ref 27-51-00).

 S 865-795

 (34)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-796

 (35)
 Move the captain's stabilizer-trim control-wheel-switches down (airplane nose up).

 (a)
Make sure the stabilizer moves.

 S 865-797
 (36)
 Let the stabilizer move until it reaches 6.0 units of trim, as shown on the control stand stabilizer-position-indicators.

 S 865-798

 (37)
 Move the captain's stabilizer-trim control-wheel-switches up (airplane nose down).

 (a)
Make sure the stabilizer moves.

 (38)
 Let the stabilizer move until it stops.

 (39)
 Release the stabilizer-trim control-wheel-switches.

 S 865-799
 S 865-800
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A

757 MAINTENANCE MANUAL
 S 865-801
 (40)
 Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to CUTOUT.

 S 215-802

 (41)
 Make sure that dimension B on the stabilizer jackscrew is 20.43 to

 21.03 inches (519-534 mm).
 I.  AIRPLANES WITH ALTERNATE STAB TRIM SWITCHES ON THE CONTROL STAND; Alternate-Electric Travel Limits
 S 865-607
 (1)  
Pressurize the center hydraulic system (Ref 29-11-00).

 S 865-608

 (2)  
Put the RIGHT STAB TRIM SHUTOFF switch on the P10 panel to the CUTOUT position.

 S 865-609

 (3)  
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to the NORM position.

 S 865-610

 (4)  
Move the alternate stab trim switches forward (airplane nose down) and hold the switches forward until the stabilizer stops.

 S 865-611

 (5)  
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to the CUTOUT position.

 S 225-612

 (6)
Make sure that Dimension B on the stabilizer ballscrew is 24.86 to

 25.46 inches (631.4-646.6 mm) (Fig. 502).
 S 865-613
 (7)
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to NORM.

 S 865-614

 (8)  
Move the alternate stab trim switches aft (airplane nose up) and hold the switches aft until the stabilizer stops.

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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 ALL  ú ú 02 Page 563 ú Jan 28/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757 MAINTENANCE MANUAL
 S 865-615
 (9)  
Put the CENTER STAB TRIM SHUTOFF switch on the P10 panel to the CUTOUT position.

 S 225-616

 (10)
 Make sure that Dimension B on the stabilizer ballscrew is 0.80 to

 1.40 inches (20-35 mm).
 S 865-617
 (11)
 Put the RIGHT STAB TRIM SHUTOFF switch to the NORM position.

 S 865-618

 (12)
 Move the alternate stab trim switches forward (airplane nose down) and hold the switches forward until the stabilizer stops.
　
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