Lubrication on the Lower End of the Main Landing Gear
Figure 302 (Sheet 6)
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A
757
MAINTENANCE MANUAL
LEFT OR RIGHT MAIN
MAIN GEAR LANDING GEAR UPLOCK
WHEEL WELL ASSEMBLY
FWD SEE A SEE B
FWD
LEFT MAIN WHEEL WELL WALL
(VIEW IN THE OUTBOARD DIRECTION)
A
MAIN LANDING
GEAR UPLOCK
ACTUATOR
UPLOCK ACTUATOR
ZERK
BMS 3-33
(2 LOCATIONS)
UPLOCK HOOK
ZERK
BMS 3-33
(1 LOCATION)
LEFT OR RIGHT MAIN LANDING GEAR UPLOCK ASSEMBLY
3 POINTS
B
Lubrication on the Uplock Assembly of the Main Landing Gear
Figure 303
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A
757
MAINTENANCE MANUAL
BRAKE
ASSEMBLY SEE A
FWD
LEFT MAIN LANDING GEAR
BRAKE ASSEMBLY
ZERK
AEROSHELL 22
(4 LOCATIONS, ONE
ON EACH BRAKE)
BRAKE ASSEMBLY 4 POINTS
A
Lubrication of the Brake Assembly on the Main Landing Gear Figure 304
G17895
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757 MAINTENANCE MANUAL
MAIN GEAR DOORS AND ACTUATING MECHANISMS - SERVICING
____________________________________________________
1. General_______
A. This procedure contains the data necessary to lubricate the main landing gear doors and their actuating mechanisms.
TASK 12-21-15-603-001
2. Lubricate the Main Landing Gear Doors and Their Actuating Mechanisms____________________________________________________________________
A. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Preferred)
(2)
D00013 Grease - MIL-G-23827
(Optional to BMS 3-33)
B. References
(1)
AMM 32-00-15/201, Landing Gear Door Locks
(2)
AMM 32-00-20/201, Landing Gear Downlocks
C. Access
(1) Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Doors
D. Prepare to Lubricate the Main Landing Gear Doors and Their Actuating Mechanisms.
S 493-002
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 493-003
WARNING:_______OBEY THE INSTALLATION 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.
(2) Open the doors for the landing gear and install the door locks (AMM 32-00-15/201).
E. Lubricate the Main Landing Gear Doors and Their Actuating Mechanisms
S 643-004
CAUTION: BE CAREFUL WHEN YOU DISENGAGE THE GREASE GUN FROM THE
_______ LUBRICATION FITTING. THE GREASE GUN CAN CAUSE DAMAGE TO THE FITTING.
(1) Lubricate the main landing gear doors and their actuating mechanisms as shown on Fig. 301.
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