(15)
 Push the captain's brake pedals fully and hold in this position.

 NOTE: The parking brake may be set to avoid leg fatigue.
____
 S 794-079
 (16)
 Make sure there is no leakage from the brake metering valve or fittings.

 S 864-080

 (17)
 Examine each brake's wear indicator to make sure that all the brakes are engaged.

 S 864-081

 (18)
 Release the brake pedals (or parking brake).

 S 864-082

 (19)
 Examine each brake's wear indicator to make sure that all the brakes have released.

 S 484-083

 (20)
 Insert rig pins 3 and 4 to make sure that the valves and cable system have returned to neutral.

 (21)
 Remove the pressure from hydraulic system No. 1 (AMM 29-11-00/201).

 (22)
 Pressurize hydraulic system No. 2 (AMM 29-11-00/201).

 S 784-086

 (23)
 Make sure the pressure indication for hydraulic system No. 2 on the lower EICAS display shows 2900 - 3150 psi.

 S 874-087

 (24)
 Push the brake pedals fully six times to bleed any air that may have entered the brake system.

 S 864-084
 S 864-085
 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
747-400 MAINTENANCE MANUAL
 S 864-088
 (25) Push the captain's brake pedals fully and hold in this position.
 NOTE: The parking brake may be set to avoid leg fatigue.
____
 S 794-089
 (26)
 Make sure there is no leakage from the brake metering valve or fittings.

 S 864-090

 (27)
 Examine each brake's wear indicator to make sure that all the brakes are engaged.

 S 864-091

 (28)
 Release the brake pedals (or parking brake).

 S 864-092

 (29)
 Examine each brake's wear indicator to make sure that all the brakes have released.

 S 484-093

 (30)
 Install rig pins 3 and 4 to make sure that the valves and cable system have returned to neutral.

 S 864-094

 (31)
 Remove the pressure from hydraulic system No. 2 (AMM 29-11-00/201).

 (32)
 Install the ground locks in all landing gear (AMM 09-11-00/201).

 S 864-103

 (33)
 Pressurize hydraulic systems No. 1 and 4 (AMM 29-11-00/201).

 S 784-098

 (34)
 Make sure the pressure indication for hydraulic systems No. 1 and 4 on the lower EICAS display shows 2900 - 3150 psi.

 S 494-105
 WARNING:_______ YOU MUST CAREFULLY INSTALL THE GROUND LOCKS IN ALL LANDING
 GEAR.  AN ACCIDENTAL RETRACTION OF THE LANDING GEAR CAN CAUSE
 INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.

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747-400 MAINTENANCE MANUAL
 S 614-109 CAUTION: MAKE SURE THE MAIN LANDING GEAR STRUTS ARE CORRECTLY SERVICED
_______ (AMM 12-15-03/301 AND AMM 12-15-04/301). IF THE STRUTS ARE NOT EXTENDED CORRECTLY, THE DOORS CAN HIT THE TIRES AND CAUSE DAMAGE TO THE DOOR.
 (35) Make sure the struts are serviced correctly (AMM 12-15-03/301 and AMM 12-15-04/301).
 S 864-106 WARNING: MAKE SURE ALL PERSONNEL ARE CLEAR OF ALL FIVE SETS OF GEAR
_______ DOORS. THE DOORS WILL MOVE RAPIDLY TO THEIR FULLY OPEN POSITION. THIS CAN CAUSE INJURY TO PERSONS.
 (36) Move the landing gear lever to the UP position. NOTE: To do this, push the LOCK OVERRIDE button in while moving the
____
 gear handle to the UP position.

 (a)  Make sure that each brake pressure begins to rise instantly. NOTE: You must fully open the right body gear door to achieve
____ the brake pressure. Hold or tie back the door in the full open position if the door actuator has been disconnected.
 S 864-099
 (37)
 Examine each brake's wear indicator to make sure all the brakes are engaged.
　
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