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MAINTENANCE MANUAL

CARRIAGE 
THRUST BEARING 
ZERK 
BMS 3-33 
(1 LOCATION) 
DEAD WEIGHT 
ROLLERS 
ZERK 
1 POINT  BMS 3-33 
B  (4 LOCATIONS) 

4 POINTS C
Inboard Trailing Edge Flap Carriage Servicing (Lubrication)
Figure 303 (Sheet 3)

A02671
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MAINTENANCE MANUAL

MAIN CARRIAGE SUPPORT PIN ZERK
BMS 3-33
1
(4 LOCATIONS)
UPSTOP ROLLER ZERK
BMS 3-33 (1 LOCATION)
1  ONE MORE LUBE POINT IS ON THE OPPOSITE SIDE (NOT SHOWN)
THERE ARE 2 LUBE POINTS ON THE INSIDE OF THE FORWARD BOGIE, ON EACH SIDE OF THE TRACK, (3 LUBE POINTS ARE NOT ILLUSTRATED)
2 1
AFT ROLLER ZERK
BMS 3-33 (1 LOCATION)
16 POINTS D
AIR LOAD ROLLER ZERK
BMS 3-33 (4 LOCATIONS)
2 SIDE LOAD ROLLER ZERK
1  BMS 3-33 
(2 LOCATIONS) 
DEAD WEIGHT 
ROLLER 
FLUSH 
1 
BMS 3-33 
(2 LOCATIONS) 
DEAD WEIGHT 
ROLLER 
ZERK 
BMS 3-33 (2 LOCATIONS)

Inboard Trailing Edge Flap Carriage Servicing (Lubrication)
Figure 303 (Sheet 4)

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747-400 MAINTENANCE MANUAL
FOREFLAP FITTING
FLUSH

BMS 3-33
TOGGLE (1 LOCATION)
ZERK

4
BMS 3-33
(3 LOCATIONS)

4 POINTS E
OUTBOARD FOREFLAP FITTING ONLY
4
Inboard Trailing Edge Flap Carriage Servicing (Lubrication) Figure 303 (Sheet 5)
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MAINTENANCE MANUAL

MOVABLE FAIRING
INBOARD FAIRING
SEE

HINGE FITTING
SEE
OUTBOARD FAIRING

NOTE: THE LEFT SIDE IS SHOWN (THE RIGHT SIDE IS EQUIVALENT).

REMOVE ACCESS PANELS 561AB AND 563CB ON THE BOTTOM
SIDE OF THE MOVABLE FAIRING TO GET ACCESS
(REF 06-09-08/201)

Inboard Trailing Edge Flap Fairing Servicing (Lubrication) Figure 304 (Sheet 1)
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MAINTENANCE MANUAL

TRACK IS SHOWN. ON THE INBOARD TRACK, THE ZERK FITTINGS ARE MOUNTED ON THE OPPOSITE SIDE OF THE DRIVE LINK AT THESE LOCATIONS
Inboard Trailing Edge Flap Fairing Servicing (Lubrication) Figure 304 (Sheet 2)
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