S 496-150

 (7)  
Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).

 S 096-151
 WARNING:_______USE THE PROCEDURE AMM 32-00-15 TO INSTALL THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (8)  
Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).

 S 496-152

 (9)  
Put chocks on the wheels.

 S 866-153

 (10)
 Make sure the parking brake is set.

 S 866-154

 (11)
 Put the landing gear lever in the OFF position.

 S 866-155

 (12)
 Operate the flight controls through five full cycles to cause the hydraulic fluid to become warm.

 NOTE: One cycle is equivalent to movement from neutral to full
____ control travel, to full control travel in the opposite direction, then back to neutral.
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-00
 ALL  ú ú 11 Page 643 ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A

757
MAINTENANCE MANUAL

 S 866-156
 (13) Operate the flap/slat system through three full cycles.
 NOTE: One cycle is equivalent to movement from the retracted
____ position to the fully extended position and then back to the retracted position.
 S 866-157
 (14)
 Make sure the flap control lever is in the zero detent position.

 S 866-158

 (15)
 Align the inertial reference system to permit you to engage the autopilot during some leak check procedures (AMM 34-21-00/501).

 S 866-159

 (16)
 Make sure all autopilot switches on the pilots' glare shield panel, P55, are in the OFF position.

 S 866-160

 (17)
 Make sure the two yaw damper switches on the pilots' overhead panel, P5, are in the INOP position.

 S 866-161

 (18)
 Put the stab trim switches on the pilots' aisle control stand, P10, to the CUT OUT position.

 S 866-162

 (19)
 Make sure the flight control shutoff valve switches on the right side panel, P61, are in the ON position.

 S 866-163

 (20)
 Make sure the L HYD PUMPS ENG and the R HYD PUMPS ENG switches on the hydraulic control panel on the P5 panel are in the ON position.
　
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