12-21-20
ALL ú ú 04 Page 341 ú Feb 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
5 POINTS
A
Outboard Trailing Edge Flap Fairing
Servicing (Lubrication)
Figure 308 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-20
ALL ú
ú 04 Page 342
ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
BOTTOM SIDE OF THE MOVABLE FAIRING (AMM 06-09-08/201)
Outboard Trailing Edge Flap Fairing
Servicing (Lubrication)
Figure 308 (Sheet 3)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-20
ALL ú
ú 04 Page 343
ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
OUTBOARD TRANSMISSION COUPLING
SEE F
SUPPORT COUPLINGS INBOARD TRANSMISSION
SEE G COUPLINGS
SEE E SUPPORT COUPLING
SEE G
ANGLE GEARBOX
AND COUPLINGS
SEE B
SLEEVE AND SLEEVE AND
TEFLON RETAINER
TEFLON RETAINER SEE H
SEE H
SUPPORT OUTBOARD
COUPLINGS
TRANSMISSION
SEE G COUPLING
SEE F SUPPORT INBOARD
COUPLINGS TRANSMISSION
SEE G COUPLINGS
SEE E
NO COAST FLAP POWER UNITS
DRAG BRAKE AND COUPLINGS
COUPLINGS SEE D SEE A SUPPORT COUPLINGS
SEE C
SLEEVE AND
TEFLON RETAINER 1
SEE H ANGLE GEARBOX AND COUPLINGS
SEE B
ANGLE GEARBOX AND COUPLINGS
SEE B
NOTE: THE WHEEL WELL AREA AND LEFT WING ARE SHOWN. (THE RIGHT WING IS EQUIVALENT TO THE LEFT)
1TO GET ACCESS TO THE INBOARD GEARBOX COUPLING, REMOVE THE TORQUE TUBE SEAL AT THIS LOCATION
Trailing Edge Flap Drive System Servicing (Lubrication)
Figure 309 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
12-21-20
ALL ú ú 04 Page 344 ú Feb 15/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
FLAP POWER UNIT (GEARBOX) COVERPLATE
OR
BMS 3-33
3 (1 LOCATION)
FLAP POWER UNIT (GEARBOX)
BMS 3-33 COUPLING FLUSH A
COUPLING) 4 (3 LOCATIONS EACH 5 A
7 POINTS
A 2
BMS 3-33 FLAP POWER UNIT OR (GEARBOX) (1 LOCATION) 3 2 POINTS DRAIN COVER FLAP POWER UNIT (GEARBOX) A-A DRAIN COVER BMS 3-33 FLAP POWER UNIT (GEARBOX) 3 (1 LOCATION) OR
2 THE FLAP POWER UNIT FOR THE OUTBOARD TRAILING EDGE FLAPS IS EQUIVALENT THE FLAP POWER UNIT FOR THE INBOARD TRAILING EDGE FLAPS IS SHOWN
3 2. 3. 4. 5. 6. 7. 1. REMOVE THE DRAIN COVERS (2 LOCATIONS) REMOVE THE COVERPLATE OVER THE WORM GEAR APPLY OR SPRAY APPROXIMATELY 1 TO 2 OUNCES OF GREASE DIRECTLY ON THE GEARS REMOVE EXCESSIVE GREASE FROM THE DRAIN COVER (THE DRAIN HOLE MUST BE CLEAR) OPERATE THE TRAILING EDGE FLAPS (HYDRAULICALLY) THROUGH ONE COMPLETE CYCLE REMOVE THE COVERPLATES AND APPLY OR SPRAY GREASE DIRECTLY ON GEARS AGAIN INSTALL COVERS
NOTE:____ DO NOT FILL THE GEARBOX WITH GREASE.
9. 8. REMOVE EXCESSIVE GREASE FROM THE DRAIN COVER (THE DRAIN HOLE MUST BE CLEAR) INSTALL COVERS
4 FILL UNTIL GREASE FLOWS OUT THE ADJACENT LUBRICATION HOLE
5 AN ADDITIONAL COUPLING IS ON THE OPPOSITE SIDE (NOT ILLUSTRATED)
Trailing Edge Flap Drive System Servicing (Lubrication)
Figure 309 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú 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 2(68)
