S 865-032
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.
(27)
Put the flap control lever, on the first officer's side of the aisle stand, to 5 units.
S 215-033
(28)
Make sure the ADP, in the applicable hydraulic system, operates while the trailing edge flaps move.
S 215-034
(29)
Make sure the ADP, in the applicable hydraulic system, stops immediately after the trailing edge flaps stop.
S 865-036
(30)
Put the applicable HYD PUMPS DEMAND switch in the OFF position.
S 865-037
(31)
Open these circuit breakers:
(a)
P7 Overhead Circuit Breaker Panel 1) 7F22 LANDING GEAR DSP & CONT PRI 2) 7F23 LANDING GEAR DSP & CONT ALTN
S 865-038
(32)
Put the applicable HYD PUMPS DEMAND switch in the AUTO position.
S 215-039
(33)
Make sure that the ADP operates while the switch is in the AUTO position.
S 865-040
(34)
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 215-041
(35) Make sure the ADP, in the applicable system, stops approximately 10 seconds after you close the circuit breakers.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
29-11-17
ALL ú ú 02 Page 505 ú Feb 10/96
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 485-064
(36)
Install a jumper between pins 13 and 14 of connector DM3108 or DM7202 (as applicable) on the applicable engine.
S 215-043
(37)
Make sure the ADP, in the applicable system, operates.
S 085-069
(38)
Remove the jumper from connector DM3108 or DM7202 (as applicabe) on the applicable engine.
S 215-045
(39)
Make sure the ADP, in the applicable system, stops.
S 485-074
(40)
Install a jumper between pins 13 and 14 of connector DM3108 or DM7202 (as applicable) on the applicable engine.
S 865-048
(41)
Put the HYD PUMP DEMAND switch in the ON position.
S 215-049
(42)
Make sure the ADP, in the applicable system, starts immediately.
S 865-050
(43)
Put the HYD PUMP DEMAND switch in the OFF position.
(44)
Make sure the ADP, in the applicable system, stops immediately.
(45)
Retract the flaps to the UP position. S 865-053
(46)
Remove the pressure from the hydraulic system (AMM 29-11-00/201).
S 215-051
S 865-052
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 506 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 865-054
(47)
Release the pressure in the pneumatic system (AMM 36-00-00/201).
S 085-080
(48)
Remove the jumper from connector DM3108 or DM7202 (as applicabe) on the applicable engine.
S 865-085
(49)
Install connector DM3108 or DM7202 (as applicable) on the fuel metering unit on the applicable engine (AMM 73-21-01/401).
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