29-11-00
ALL ú ú 06 Page 680M ú Dec 20/94
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757 MAINTENANCE MANUAL
3) Connect the multimeter to the clamp-on ac current probe.
WARNING:_______ KEEP PERSONS AND EQUIPMENT AWAY FROM ALL CONTROL SURFACES WHEN YOU SUPPLY THE HYDRAULIC POWER. THE AILERONS, ELEVATORS, RUDDER, FLAPS, SLATS, SPOILERS, AND STABILIZER ARE FULLY POWERED SURFACES. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR WHEN YOU SUPPLY THE HYDRAULIC POWER.
(b) Put the C HYD PUMPS ELEC 1 pump switch to the ON position.
(3) S 866-335Pressurize the left and right hydraulic systems with the hydraulic service cart or the system ACMP (AMM 29-11-00/201).
(4) S 866-336Make sure the landing gear lever is in the OFF position.
(5) S 866-337Make sure the flaps/slats are retracted and the flap handle is in the zero detent.
(6) S 866-338Make sure autopilot switches on the pilots' glareshield panel, P55, are in the OFF position.
(7) S 866-339Make sure the two yaw damper switches on the P5 panel are in the INOP position.
(8) S 866-340Put the stab trim switches on the control stand panel, P10, to CUTOUT.
(9) S 866-341Make sure the flight control shutoff valve switches on the P61 panel are in the ON position.
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29-11-00
ALL ú ú 08 Page 680N ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 866-342
(10)
If you use the ACMP C1 to pressurize the system, make sure the C HYD PUMPS ELEC 2 switch on the P5 panel is in the OFF position.
S 866-343
(11)
If you do not use the ACMP to pressurize the system, make sure the C HYD PUMPS ELEC 1 and C HYD PUMPS ELEC 2 switches on the P5 panel are in the OFF position.
S 796-344 中國(guó)航空網(wǎng) m.k6050.com 航空翻譯 www.aviation.cn 本文鏈接地址：757 AMM 飛機(jī)維護(hù)手冊(cè) 液壓 CHAPTER 29 - HYDRAULIC POWER 1(154)
