(b)
Left EDP pressure and case drain filters (AMM 29-11-17/401).
(c)
Left ACMP pressure and case drain filters (AMM 29-11-18/401).
(d)
PTU pressure filter (AMM 29-22-02/401).
(e)
PTU case drain filter (AMM 29-22-05/401).
S 862-182
(59)
Close the left reservoir drain valve and install lockwire.
S 612-183
(60)
Fill the left hydraulic system reservoir (AMM 29-11-00/201).
S 862-184
(61)
Pressurize the left hydraulic system (AMM 29-11-00/201), and check for external leakage.
S 842-185
(62)
Put the airplane back to its normal condition.
G. Replace the fluid in the right hydraulic system as follows:
S 862-289
WARNING: PRESSURIZATION OF A MAIN HYDRAULIC SYSTEM WILL SUPPLY POWER TO
_______ COMPONENTS OF THE AILERON, ELEVATOR, RUDDER, SPOILER, WING FLAPS, LANDING GEAR SYSTEMS AND WHEEL WELL DOORS. WHEN YOU SUPPLY THE HYDRAULIC POWER, THE AILERONS AND ELEVATORS WILL TRY TO MOVE TO THE NEUTRAL POSITION. ALSO, ALL SYSTEMS WILL TRY TO MOVE TO THE POSITION OF THE CONTROLS. MAKE SURE YOU ISOLATE THE SYSTEMS AND CONTROLS WHICH MUST NOT OPERATE TO PREVENT MOVEMENT OF COMPONENTS WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(1)
Remove the pressure from the left, right, and center hydraulic systems (AMM 29-11-00/201).
S 862-187
(2)
Remove the pressure from the right hydraulic system reservoir (AMM 29-11-00/201).
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29-11-00
ALL ú ú 02 Page 227 ú Jan 28/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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MAINTENANCE MANUAL
S 872-188
(3) Drain the right reservoir into a waste container (AMM 29-11-22/401). Keep the drain open.
(4) S 862-189Provide electrical power to the airplane (AMM 24-22-00/201).
(5) S 862-190Make sure the FLT CONTROL SHUTOFF switches on the Accessory Panel (P61) are in the OFF position.
(6) S 492-191Connect the hydraulic ground cart outlet to the case drain line for the Right Engine Driven Pump (EDP).
(7) S 862-192Apply 400 psi to the right EDP case drain line until approximately two gallons of fluid have been flushed into the waste container.
(8) S 492-193Connect case drain line to the right EDP.
(9) S 492-194Connect the hydraulic ground cart outlet to the right EDP pressure line.
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