F.
Prepare to Adjust New Wing Spoiler Cables
S 835-025
(1) Increase the tension on the cable to two times the value for the ambient temperature (Fig. 501).
NOTE: Make sure you remove all rig pins before you adjust the
____
tension on the cable.
S 865-026
(2) Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
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747-400 MAINTENANCE MANUAL
S 865-027
(3)
Do this task: "Supply Hydraulic Power" (AMM 29-11-00/201).
S 865-112
(4)
Put the speed brake lever in the DOWN position.
S 865-028
(5)
Turn the aileron control wheel through 20 full cycles.
NOTE: The spoiler differential mechanisms must be installed to
____
operate the spoiler wing cables.
S 835-029
(6)
Decrease the tension on the cable to the correct value for the ambient temperature.
S 865-030
(7)
Turn the aileron control wheel through 20 full cycles.
S 865-113
(8)
Do this task: "Remove Hydraulic Power" (AMM 29-11-00/201).
S 865-114
(9)
Do this task: "Remove Electrical Power" (AMM 24-22-00/201).
G.
Prepare for the Adjustment
S 835-017
(1)
Do this task: "Adjust the Inboard Flaps" (AMM 27-51-01/501).
S 835-115
(2)
Do this task: "Adjust the Outboard Flaps" (AMM 27-51-04/501).
S 835-018
(3)
Do this task: "Aileron and Aileron Trim Control System Adjustment" (AMM 27-11-00/501).
(4)
Make sure the landing gear ground locks are installed.
S 865-019
S 495-020
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
_______ THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(5) Do this task: "Wing Landing Gear Door Lock Installation"
(AMM/32-00-30/201).
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747-400
MAINTENANCE MANUAL
S 865-021
(6) Do this task: "Supply Electrical Power" (AMM 24-22-00/201).
S 865-022
(7) Put the captain's and first officer's aileron control wheels in the
neutral position.
S 485-116
(8) Install the straightedge across the edges of the thumbrests on the
two aileron control wheels.
NOTE:____ One thumbrest projection can be a maximum of 0.05 inch away
from the straightedge.
S 865-023
(9)
Operate the aileron trim switches until you can easily install the rig pin A/S-2 (Fig. 502).
S 865-024
(10)
Put the speed brake control lever in the DOWN position.
S 835-117
(11)
Measure the tension of the wing spoiler cables (WS1A, WS2A, WS1B, WS2B) (Fig. 501):
(a)
Install the rig pins: 1) Install the rig pins A/S-4, A/S-5, A/S-12 and A/S-13 in the differential mechanisms (Fig. 502).
2) If the differential mechanisms are not installed, install the rig pins A/S-14, A/S-15, A/S-16 and A/S-17 in the quadrants.
3) Install the rig pins A/S-18 (on cables WS1A and WS1B) and A/S-19 (on cable WS2A) in the spoiler control package quadrants on the left wing (Fig. 503).
4) Install the rig pin A/S-22 in the spoiler control package quadrant on the left wing (on cables WS2A and WS2B).
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本文鏈接地址：747-400 AMM 飛機維護手冊 飛行操縱 FLIGHT CONTROLS 6(34)
