(10)
 Lift the airplane on jacks to do landing gear retraction (AMM 07-11-01/201).

 S 862-134

 (11)
 Apply 3000 psi to the left EDP pressure line.

 S 862-135

 (12)
 Retract and extend the main and nose landing gear and doors through three full cycles (AMM 32-32-00/501 and AMM 32-34-00/501).

 S 862-136

 (13)
 Remove the pressure from the left EDP pressure line.

 NOTE: It is not necessary to have the airplane on jacks for the
____ steps that follow.
 S 862-137
 (14)
 Apply 3000 psi to the left EDP pressure line.

 S 862-138

 (15)
 Operate the nose wheel steering through three full cycles (AMM 32-51-00/501).

 S 172-139

 (16)
 Operate the right outboard aileron until two gallons of fluid are flushed into the waste container (AMM 27-11-00/501).

 S 172-140

 (17)
 Operate flight spoilers Nos. 3, 5, 8 and 10 until one gallon of fluid is flushed into the waste container (AMM 27-61-00/501).

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 29-11-00
 ALL  ú ú 01 Page 223 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL

 S 172-141
 (18)
 Operate the left thrust reverser until one gallon of fluid is flushed into the waste container (AMM 78-31-00/501).

 S 862-142

 (19)
 Remove the pressure from the left EDP pressure line.

 S 492-143

 (20)
 Connect the pressure line back to the left EDP.

 S 492-144

 (21)
 Connect the hydraulic ground cart to the Power Transfer Unit (PTU) pump side case drain line.

 S 862-145

 (22)
 Apply 400 psi to the PTU pump side case drain line until approximately two gallons have been flushed into the waste container.

 S 492-146

 (23)
 Connect the pump side case drain line back to the PTU.

 S 492-147

 (24)
 Connect the hydraulic ground cart to the PTU pump side pressure line.

 S 862-148

 (25)
 Apply 3000 psi to the PTU pump side pressure line.

 S 872-149

 (26)
 On airplanes with a hydraulic motor generator (HMG):  turn the HMG ON (AMM 24-25-00/501).

 NOTE: The HMG is located on the upper keel beam in the left main
____
 wheel well.
　
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