757 MAINTENANCE MANUAL
WARNING: BE CAREFUL WHEN YOU REMOVE THE CLAMP-ON AC CURRENT PROBE FROM THE POWER PANEL. THE VOLTAGES IN THE POWER PANEL CAN KILL AND/OR CAUSE DAMAGE TO EQUIPMENT.
2) Remove the clamp-on ac current probe from the wire at the ACMP ELCU in the P31 panel.
H. Do the Full Right Hydraulic System Internal Leakage Check
S 496-350
(1) Connect the hydraulic service cart(s) to the three hydraulic systems (AMM 29-11-00/201).
NOTE: The flowmeter must be installed in the pressure line to the
____
right hydraulic sytem.
S 486-351
(2) If you use the flowmeter technique, do these steps:
(a) If you use an ACMP to pressurize the system, do these steps:
1) Install the flowmeter in the pressure line between the right system ACMP and the ACMP pressure/case drain filter module.
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.
2) Put the R HYD PUMPS ELEC pump switch on the P5 panel to the ON position.
(b) If you use the hydraulic service cart, do these steps:
1) Connect the service cart pressure and return lines to the right system ground power connections with a flowmeter installed in the cart pressure line.
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29-11-00
ALL ú ú 17 Page 680R ú May 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
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.
2) Operate the hydraulic service cart to pressurize the right system to 3000 psi.
S 486-352
(3) If you use the multimeter technique, do these steps:
(a) Do these steps to install the multimeter and the clamp-on ac current probe: 1) Get access to the right system ACMP ELCU M10005 in the P31
panel.
WARNING: BE CAREFUL WHEN YOU INSTALL THE CLAMP-ON AC CURRENT
_______ PROBE INTO THE POWER PANEL. THE VOLTAGES IN THE POWER PANEL CAN KILL AND/OR CAUSE DAMAGE TO EQUIPMENT.
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本文链接地址：757 AMM 飞机维护手册 液压 CHAPTER 29 - HYDRAULIC POWER 1(157)
