29-11-17
ALL ú ú 01 Page 511 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 865-124
(34)
Put the applicable HYD PUMPS DEMAND switch in the AUTO position.
S 215-125
(35)
Make sure that the ADP operates while the switch is in the AUTO position.
S 865-126
(36)
Close these circuit breakers:
(a)
P7 Overhead Circuit Breaker Panel
1) 7F22 LANDING GEAR DSP & CONT PRI
2) 7F23 LANDING GEAR DSP & CONT ALTN
S 215-127
(37)
Make sure the ADP, in the applicable system, stops approximately 10 seconds after you close the circuit breakers.
S 985-172
(38)
Stop dry-motoring of the engine (AMM 71-00-00/201).
S 485-128
(39)
Install a jumper between pins 13 and 14 of connector DM3108 or DM7202 (as applicable) on the applicable engine.
S 215-133
(40)
Make sure the ADP, in the applicable system, operates.
S 085-134
(41)
Remove the jumper from connector DM3108 or DM7202 (as applicabe) on the applicable engine.
(42)
Dry-motor the applicable engine (AMM 71-00-00/201)
(43)
Make sure the ADP, in the applicable system, stops.
S 985-173
S 215-139
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-17
ALL ú ú 02 Page 512 ú Jun 15/98
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 985-174
(44)
Stop dry-motoring of the engine (71-00-00/201).
S 485-140
(45)
Install a jumper between pins 13 and 14 of connector DM3108 or DM7202 (as applicable) on the applicable engine.
S 985-175
(46)
Dry-motor the applicable engine (AMM 71-00-00/201).
S 865-145
(47)
Put the HYD PUMP DEMAND switch in the ON position.
S 215-146
(48)
Make sure the ADP, in the applicable system, starts immediately.
S 865-147
(49)
Put the HYD PUMP DEMAND switch in the OFF position.
S 215-148
(50)
Make sure the ADP, in the applicable system, stops immediately.
S 865-149
(51)
Retract the flaps to the UP position.
S 985-176
(52)
Stop dry-motoring of the engine (AMM 71-00-00/201).
S 865-150
(53)
Remove the pressure from the hydraulic system (AMM 29-11-00/201).
S 865-151
(54)
Release the pressure in the pneumatic system (AMM 36-00-00/201).
S 085-152
(55)
Remove the jumper from connector DM3108 or DM7202 (as applicabe) on the applicable engine.
S 865-153
(56)
Install connector DM3108 or DM7202 (as applicable) on the fuel metering unit on the applicable engine (AMM 73-21-01/401).
WARNING:_______ MAKE SURE THAT PERSONS AND EQUIPMENT ARE CLEAR OF THE LE AND TE
FLAPS AND THE FLAP DRIVE MECHANISMS, BEFORE YOU MOVE THE FLAP
CONTROL LEVER. WITH HYDRAULIC POWER REMOVED, THE FLAPS WILL
MOVE AUTOMATICALLY BY ELECTRICAL POWER WHEN YOU MOVE THE FLAP
CONTROL LEVER. THIS CAN CAUSE INJURY TO PERSONS OR DAMAGE TO
EQUIPMENT.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-17
ALL ú ú 02 Page 513 ú Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 415-162
CAUTION:_______ MAKE SURE YOU LATCH THE DOORS ON THE TRAILING EDGE FAIRING
CORRECTLY. IF THE DOORS OPEN DURING A FLIGHT, THIS CAN CAUSE
DAMAGE TO THE DOORS.
(57)
Close the doors on the trailing edge fairing (AMM 54-62-00/201).
S 865-163
(58)
Put safety-sensitive systems back to the condition before air mode simulation (AMM 32-09-02/201).
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本文链接地址：747-400 AMM 飞机维护手册 液压 HYDRAULIC 2(21)
