757 AMM 飞机维护手册 SERVICING 2(35)

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_______ LUBRICATE THE NOSE LANDING GEAR. IF YOU USE THE VALVE AS A STEP, YOU CAN CAUSE DAMAGE TO THE COMPENSATOR OF THE METERING VALVE.
 CAUTION: FOR LUBRICATION OF THE BEARINGS ON THE NWS ACTUATOR TRUNNION
_______ USE A MANUAL GREASE GUN OR RESTRICT THE GREASE FLOW RATE TO
 0.65 LB/MIN MAXIMUM. THIS WILL PREVENT POSSIBLE BEARING SEAL DAMAGE.
 (2)  Lubricate the nose landing gear and the actuating mechanisms as shown on Fig. 301.
 G. Put the Airplane Back to Its Usual Condition
 S 093-008
 WARNING:_______OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (1)  Remove the door locks and close the doors (AMM 32-00-15/201).
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757 MAINTENANCE MANUAL
 (2)  S 863-012Make sure the steering collar is accurately in the center.
 (3)  S 093-013Remove the towing lever lockpin.
 (4)  S 863-014Make sure the towing lever moves to the NORMAL position.

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MAINTENANCE MANUAL

UPLOCK ACTUATOR 
SEE  B  SHT 3 
RETRACT 
ACTUATOR 
SEE  A  SHT 3 
TRUNNION FOR THE 
NOSE LANDING GEAR 
SEE  F  SHT 6 
SPRING CARTRIDGE 
STEERING  SEE  H  SHT 8 
MECHANISM 
SEE  J  SHT 9 
TORSION LINK 
SEE  I  SHT 8 
FWD 

Lubrication of the Actuating Mechanisms and the Nose Landing Gear
Figure 301 (Sheet 1)

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MAINTENANCE MANUAL

LOCK LINK SEE C SHT 4
SEQUENCE VALVE LINKAGE
DRAG STRUT
SEE E SHT 5 SEE G SHT 7
LOCK ACTUATOR DRAG STRUT
SEE D SHT 4 ZERK
BMS 3-33 DRAG STRUT
(3 LOCATIONS) ZERK
2
DRAG STRUT
1
BMS 3-33 (2 LOCATIONS) 2
DRAG STRUT ZERK
BMS 3-33 (1 LOCATION) 2
FWD
TOW FITTING
SEE L SHT 11
6 POINTS
1 ONE MORE LOCATION IS ON THE OPPOSITE SIDE (NOT SHOWN)
2 MIL-G-23827 IS OPTIONAL TO BMS 3-33
Lubrication of the Actuating Mechanisms and the Nose Landing Gear Figure 301 (Sheet 2)
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MAINTENANCE MANUAL

ACTUATOR RETRACT ZERK  1 
2 BMS 3-33 (4 LOCATIONS)  1  ACTUATOR RETRACT  RETRACT ACTUATOR ZERK 
FWD  2 BMS 3-33 (2 LOCATIONS) 
RETRACT ACTUATOR 6 POINTS 
A 

UPLOCK ACTUATOR ZERK
BMS 3-33 (1 LOCATION) 2
FWD
ALTERNATE UPLOCK RELEASE ACTUATOR
UPLOCK ACTUATOR
1 ONE MORE LOCATION IS ON THE OPPOSITE SIDE (NOT SHOWN)
1 POINT
2 MIL-G23827 IS OPTIONAL TO BMS 3-33
B
Lubrication of the Actuating Mechanisms and the Nose Landing GearFigure 301 (Sheet 3)
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