(2)
Put the R HYD PUMPS ELEC switch, on the hydraulic control panel, in the ON position.
S 215-301
(3)
Make sure the ACMP in the right hydraulic system, in the right wheel well, starts after 5 seconds.
S 865-302
(4)
Put the R HYD PUMPS ELEC switch, on the hydraulic control panel, in the OFF position.
S 215-303
(5)
Make sure the ACMP in the right hydraulic system, in the right wheel well, stops in less than 1 second.
L. Do a Test of the Alternating Current Motor Pumps (ACMPs) in the Center Hydraulic System With the Engines in Operation
S 865-304
(1) Put these switches on the hydraulic control panel in the ON
position:
(a)
C HYD PUMPS ELEC 1
(b)
C HYD PUMPS ELEC 2.
S 865-305
(2)
Put the left and right BUS TIE switches, on the P5 panel, in the AUTO position.
(3)
Put the R GEN CONT switch, on the P5 panel, in the ON position.
S 865-307
(4)
Put these switches on the P5 panel in the OFF position:
(a)
L GEN CONT
(b)
APU GEN
(c)
EXT PWR.
S 865-306
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757
MAINTENANCE MANUAL
S 215-308
(5)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, is not in operation.
S 865-309
(6)
Put the right BUS TIE switch, on the P5 panel, in the ISLN position.
S 215-310
(7)
Make sure the ACMP C2 in the center hydraulic system, in the aft left wing-to-body fairing, starts after 3 seconds.
S 865-311
(8)
Put the right BUS TIE switch, on the P5 panel, in the AUTO position.
S 865-312
(9)
Put these switches on the hydraulic control panel in the OFF position:
(a)
C HYD PUMPS ELEC 1
(b)
C HYD PUMPS ELEC 2.
M.
Put the Airplane Back to Its Usual Condition
S 865-313
(1)
Stop the left and right engines (AMM 71-00-00/201).
S 865-314
(2)
Remove the DO-NOT-CLOSE tag and close this circuit breaker on the P11 panel:
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