757
MAINTENANCE MANUAL

ELECTRIC MOTOR  1 
1 HYDRAULIC MOTOR  B 
C 
POSITION TRANSMITTER  C 

B
FWD
PDU FOR LEADING EDGE SLAT B
Leading Edge Slat Power Drive Unit Lubrication
Figure 304 (Sheet 2)

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MAINTENANCE MANUAL

B-B

C-C

Leading Edge Slat Power Drive Unit Lubrication
Figure 304 (Sheet 3)

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MAINTENANCE MANUAL

Leading Edge Slat Power Drive Unit Lubrication
Figure 304 (Sheet 4)

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757 MAINTENANCE MANUAL
ANGLE GEARBOX A
SEE A
ANGLE
GEARBOX
DRAIN COVER
AFT END OF FWD
CARGO COMPARTMENT

NOTE:  TORQUE TUBES NOT SHOWN.
A
ANGLE GEARBOX LEFT ANGLE GEARBOX SHOWN (RIGHT ANGLE GEARBOX OPPOSITE) TOP VIEW
A
DRIVE ANGLE GEARBOX
BEVEL GEAR 1 MIL-G-21164
(1 LOCATION)
1 3
DRAIN COVER 2
1 POINT
1  LUBRICATE THE INTERNAL GEAR BY THE STEP-BY-STEP PROCEDURE IN THIS SUBJECT.
A-A
GET TO THE LUBRICATION POINT THROUGH
THE DRAIN COVER

2 WHEN THE DRAIN COVER IS INSTALLED APPLY ONE COAT OF PRIMER AROUND THE EDGE (REF 51-21-10/701)
3 MIL-G-21164 RECOMMENDED MIL-G-23827 OPTIONAL
Leading Edge Slat Drive Angle Gearbox Lubrication Figure 305
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757
MAINTENANCE MANUAL

LEFT WING SHOWN
(RIGHT WING OPPOSITE)

Slat Loss Sensing and Indication Cable Tube Lubrication
Figure 306 (Sheet 1)

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MAINTENANCE MANUAL

GUIDE TUBE FOR SLAT LOSS SENSOR

SWITCH

INBD

FWD
B

ON AIRPLANES WITHOUT THE LUBRICATION  DO NOT DISASSEMBLE ANY MECHANISM. 
FITTING IN THE CABLE TUBE:  APPLY A LARGE QUANTITY OF GREASE 
TO COAT ALL SURFACES TO KEEP 
1. USE A GREASE GUN WITH A TAPERED TIP ADAPTER  MOISTURE AT A MINIMUM 
2. PUT THE TAPERED TIP OF THE GREASE GUN INTO  ON AIRPLANES WITH THE LUBRICATION 
EACH END OF CABLE TUBE.  PUT AS MUCH NEW  FITTING IN THE CABLE TUBE, ADD 
GREASE INTO THE TUBE AS POSSIBLE  GREASE UNTIL THE GREASE COMES OUT 
BOTH ENDS OF THE CABLE TUBE 

Slat Loss Sensing and Indication Cable Tube Lubrication
Figure 306 (Sheet 2)

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