Lubrication on the Lower End of the Main Landing Gear
Figure 302 (Sheet 1)

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757
MAINTENANCE MANUAL

DRAG STRUT
SHOCK STRUT
DRAG STRUT FITTING SEE FIG. 301
SHOCK STRUT
OUTER CYLINDER
ZERK

1
BMS 3-33
(2 LOCATIONS)

UPLOCK ROLLER
ZERK

BMS 3-33
(1 LOCATION)

GLAND NUT
SEE D SHT 5
SHOCK STRUT
INNER CYLINDER

ZERK
FWD
BMS 3-33
(1 LOCATION)

SHOCK STRUT 4 POINTS
A
1 ONE MORE LUBE POINT IS ON THE OPPOSITE SIDE (NOT SHOWN).
2 THE FITTING IS ON THE BOTTOM SIDE OF THE SHOCK STRUT LUG (CENTERED BELOW THE LOWER TORSION LINK)
Lubrication on the Lower End of the Main Landing Gear
Figure 302 (Sheet 2)

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MAINTENANCE MANUAL

ZERK SUPPORT BRACKET HYDRAULIC LINE 
1  BMS 3-33 SUPPORT BRACKET HYDRAULIC LINE ZERK (2 LOCATIONS) 
1  BMS 3-33 (2 LOCATIONS) 
TRUCK ACTUATOR POSITIONER 
SEE  C  SHT 4 

HYDRAULIC LINE 
SUPPORT BRACKET 
1  ZERK 
BMS 3-33 
(2 LOCATIONS) 
FWD  4 
OUTBD 
TRUCK BEAM 
LEFT MAIN LANDING GEAR 
6 POINTS 
NOTE: THE TIRES ARE SHOWN REMOVED.____ 
1  ONE MORE LUBE POINT IS  B 
ON THE OPPOSITE SIDE 
(NOT SHOWN). 
4  ON SOME AIRPLANES THIS 
IS A SMOOTH FITTING. 

Lubrication on the Lower End of the Main Landing Gear
Figure 302 (Sheet 3)

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757
MAINTENANCE MANUAL

SHOCK STRUT 
TRUCK BEAM 
TRUCK POSITIONER 
TRUCK  ACTUATOR 
POSITIONER  ZERK 
ACTUATOR 
BMS 3-33 
(3 LOCATIONS) 

TRUCK POSITIONER
ACTUATOR
ZERK
BMS 3-33 (2 LOCATIONS)
TRUCK POSITIONER ACTUATOR (VIEW IN THE FORWARD DIRECTION) 5 POINTS
C
Lubrication on the Lower End of the Main Landing Gear Figure 302 (Sheet 4)
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MAINTENANCE MANUAL

ARE AROUND THE GLAND NUT. IF THERE ARE NO LUBE FITTINGS ON THE GLAND NUT, LUBRICATION IS NOT NECESSARY.
Lubrication on the Lower End of the Main Landing Gear Figure 302 (Sheet 5)
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757 MAINTENANCE MANUAL
TRUCK PIVOT ZERK
ROYCO 11MS (4 LOCATIONS)
1
1
　
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