(b)
P180 DC Power Distribution Panel
1) J07 ANTI-SKID 1-3
2) F07 ANTI-SKID 1-3
3) J22 ANTI-SKID 5-7
4) F22 ANTI-SKID 6-8
5) F23 ANTI-SKID 9-11
6) J23 ANTI-SKID 10-12
7) F08 ANTI-SKID 13-15
8) J08 ANTI-SKID 14-16
9) F10 BRK CONT IND/TEST 2
10) F25 BRK CONT IND/TEST 1
S 864-015
(4)
Make sure that the steering tillers of the captain and the first officer are in the neutral position.
(5)
Make sure that the rudder pedals are in the neutral position.
S 214-017
(6)
Make sure that the steering actuators of the body landing gear are retracted.
S 744-018
(7)
Do a bite test of the pressure switches of the body gear steering.
(a)
Go to page 2 of the CMC main menu.
(b)
Set to OTHER FUNCTIONS.
(c)
Set to INPUT MONITORING.
(d)
Write in C/026/005/10 on the CDU scratchpad.
(e)
Push the link select key 1L.
S 864-016
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747-400 MAINTENANCE MANUAL
(f)
Make sure that BIT 15 of label 005 is a 0 on the CDU display (no pressure to the pressure switch for the left body landing gear).
(g)
Push the "NEXT PAGE" button.
(h)
Write in C/026/004/01 on the CDU scratchpad.
(i)
Make sure that BIT 15 of label 004 is a 0 on the CDU display (no pressure to the pressure switch for the right body landing gear).
S 864-019
(8) Move the steering tiller of the captain clockwise until the nose gear angle on the decal reads 21 to 21.25 degrees.
NOTE: The decal is found on the steering collar of the nose landing
____
gear.
S 744-020
(9)
Do a bite test of the steering system of the body landing gear.
(a)
Make sure that BIT 15 of label 004 is a 1 on the CDU display (pressure to the pressure switch for the right body landing gear).
(b)
Push the "PREVIOUS PAGE" button.
(c)
Make sure that BIT 15 of label 005 is a 1 on the CDU display (pressure to the pressure switch for the left body landing gear).
S 864-029
(10) Move the steering tiller of the captain counterclockwise until the nose gear angle on the decal reads 21 to 21.25 degrees.
NOTE: The decal is found on the steering collar of the nose landing gear.
S 744-022
(11)
Do a bite test of the steering system of the body landing gear.
(a)
Make sure that BIT 15 of label 005 is a 1 on the CDU display (pressure to the pressure switch for the left body landing gear).
(b)
Push the "NEXT PAGE" button.
(c)
Make sure that BIT 15 of label 004 is a 1 on the CDU display (pressure to the pressure switch for the right body landing gear).
S 864-023
(12)
Put the tiller of the captain in the neutral position.
G.
Put the Airplane in its Usual Position
S 414-024
(1) Connect the torsion links of the nose landing gear at the apex (AMM 32-21-03/201).
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747-400 MAINTENANCE MANUAL
(2) S 414-025Connect the steering actuators of the body landing gear to the torsion link (AMM 32-53-11/201).
(3) S 864-026Remove the hydraulic pressure of system No. 1 (AMM 29-11-00/201).
S 094-027
WARNING:_______REFER TO AMM 32-00-30/201 FOR THE LOCK REMOVAL PROCEDURE. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT REMOVE THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT. 中國航空網(wǎng) m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：747-400 AMM 飛機維護手冊 起落架 LANDING GEAR 8(84)
