S 863-007
(5)
Put the flap control lever in the UP detent to retract the trailing edge flaps.
S 413-016
(6)
Put the speed brake control lever in the DOWN position to lower the spoilers.
S 863-012
(7)
Do this task to depressurize hydraulic systems No. 1 and 4: "Hydraulic System Depressurization" (Ref 29-11-00/201).
TASK 12-13-13-613-010
3. Trailing Edge Flap Alternate Drive Motor Servicing__________________________________________________
A. General
(1) This task applies to airplanes with alternate drive motors P/N 1176T100, 793T100, or 4136T100 and 4137T100 series (S256T011) installed. It is not necessary to fill the S256T004 alternate drive motors.
B. Consumable Materials
(1) D00070 Oil - Hydraulic, Petroleum Base, MIL-H-5606
C. Access
(1) Location Zone
135 Wing Landing Gear Wheel Well, LH
136 Wing Landing Gear Wheel Well, RH
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-13-13
ALL ú ú 01 Page 304 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
D. Procedure
S 613-011
(1) Add oil to the alternate drive motors P/N 1176T100, 793T100 or 4136T100 and 4137T100 series (S256T011) (Fig. 301).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-13-13
ALL ú ú 01 Page 305 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
TRANSMISSION
SEE D
TRANSMISSION
SEE D
TRANSMISSION
SEE C
TRANSMISSION
SEE C
INBOARD FLAPS
ALTERNATE OUTBOARD FLAPS
DRIVE MOTOR ALTERNATE
SEE B DRIVE MOTOR
SEE A
NOTE: WHEEL WELL AREA AND LEFT WING SHOWN. (RIGHT WING SIMILAR TO LEFT)
Trailing Edge Flap Drive System Servicing (Oil Replenishing) Figure 301 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-13-13
ALL ú ú 01 Page 306 ú Jun 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
OUTBOARD FLAP
ALTERNATE
CLUTCH SEAL DRIVE MOTOR
PLUGS 2
OUTBOARD FLAP
ALTERNATE INBD FWD MIL-H-5606
DRIVE MOTOR (1 LOCATION)
3
OUTBOARD FLAP ALTERNATE DRIVE MOTOR MIL-H-5606 1 POINT (1 LOCATION)
A1 4
A
A OIL LEVEL
DRAIN PLUG
OUTBOARD FLAP ALTERNATE DRIVE MOTOR
FILL PLUG 1 POINT DRAIN PLUG
A 5 3 A-A6
NOTE: IT IS NOT NECESSARY TO SERVICE THE S256T004 ALTERNATE DRIVE MOTOR. 1 REMOVE MOTOR (AMM 27-51-17/400). DRAIN OIL AND FILL WITH 100 CUBIC CENTIMETERS. MOTOR WILL FILL VERY SLOWLY. BE SURE THAT 100 CC OF OIL IS ADDED. 2 _______
CAUTION: DO NOT REMOVE
3
METALLIC PARTICLES IN OIL ARE NORMAL AND ARE NOT CAUSE FOR REJECTION.
4
793T100 SERIES MOTORS
5
4137T100 SERIES MOTORS
6
REMOVE FILL AND DRAIN PLUG. INSTALL DRAIN PLUG AND FILL
TO THE OIL LEVEL LINE. INSTALL THE FILL PLUG.
Trailing Edge Flap Drive System Servicing (Oil Replenishing) Figure 301 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH 793T100 SERIES ú
12-13-13
OR 4137T100 SERIES ú
ELECTRIC DRIVE MOTORS ú 01 Page 307 ú Oct 18/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：747-400 AMM 飞机维护手册 SERVICING 1(58)
