BMS 3-33
(1 LOCATION)
AFTFLAP
1 POINT B1
THERE ARE TWO MIDFLAP CRANKS ON EACH FLAP
1
Inboard Trailing Edge Flap Foreflap, Midflap, and Aftflap
Servicing (Lubrication)
Figure 301 (Sheet 2)
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GET ACCESS TO THE LUBE FITTING THROUGH A HOLE IN THE AFTFLAP BOTTOM SKIN
Inboard Trailing Edge Flap Foreflap, Midflap, and Aftflap
Servicing (Lubrication)
Figure 301 (Sheet 3)
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MAINTENANCE MANUAL
FOREFLAP
MIDFLAP
ROLLERS FOREFLAP ARM ZERK
BMS 3-33 (2 LOCATIONS) 6 2 POINTS
E 3
CARRIAGE ATTACHMENT LINK ZERK
BMS 3-33 (2 LOCATIONS) 7
FWD
3 4 6 7 SURFACE OF THE MIDFLAP TO GET ACCESS (AMM 06-09-08/201) THERE ARE THREE FOREFLAP ARMS ON EACH FLAP THERE ARE TWO CARRIAGE ATTACHMENT LINKS ON EACH FLAP. THE MIDFLAP LOWER SKIN. MAKE SURE THE ROLLERS ARE LUBRICATED REMOVE ACCESS PANELS 577BT AND 577ET ON THE TOP GET ACCESS TO THE ROLLER ZERK FITTINGS THROUGH A HOLE IN COMES OUT OF EACH BEARING THE BEARINGS ARE PROPERLY GREASED ONLY WHEN GREASE HOLES AND THROUGH AN OPENING IN THE FRONT OF MIDFLAP BY VIEWING THE ROLLERS THROUGH ZERK FITTING ACCESS 2 POINTS 4F INBD
Servicing (Lubrication) Inboard Trailing Edge Flap Foreflap, Midflap, and Aftflap Figure 301 (Sheet 4)
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NOTE: THE LEFT SIDE IS SHOWN (THE RIGHT SIDE IS EQUIVALENT).
Inboard Trailing Edge Flap Tracks and Ball Screw Actuators
Servicing (Lubrication)
Figure 302 (Sheet 1)
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A 747-400 MAINTENANCE MANUAL
FIXED FAIRING
FLAP TRACK
BMS 3-33 (1 LOCATION) FUSE BOLT ZERK
FWD 1 POINT A 1
BMS 3-33 ZERK (1 LOCATION) FUSE BOLT FWD
INBD
1 2 TO GET ACCESS (AMM 06-09-08/201) REMOVE THE ACCESS PANEL 561BB REMOVE THE SMALL AERODYNAMIC FAIRING TO GET ACCESS 1 POINT B 2
Inboard Trailing Edge Flap Tracks and Ball Screw Actuators
Servicing (Lubrication)
Figure 302 (Sheet 2)
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1
MOVABLE FAIRING DO NOT LUBRICATE THIS DO NOT LUBRICATE THIS
POINT. LUBRICATE THE POINT. LUBRICATE THE
ASSEMBLY BY BUTTER ASSEMBLY BY BUTTER
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