12-21-10
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A
757
MAINTENANCE MANUAL
SPOILERS
SPOILER OUTER HINGE FLUSH
FWD BMS-3-24
(2 LOCATIONS ON EACH HINGE) 2
SPOILERS 1 THRU 4 AND 9 THRU 12 OUTER HINGES (2 OUTER HINGES ON EACH SPOILER)
2 POINTS
B
SPOILERS
SPOILER OUTER HINGE FLUSH
FWD BMS-3-24
(2 LOCATIONS ON EACH HINGE)
SPOILERS 5 THRU 8 OUTER HINGES 2 (2 OUTER HINGES ON EACH SPOILER)
2 POINTS
2
BMS 3-24 (RECOMMENDED)
MIL-PRF-23827 (ALTERNATE)
C
Spoiler/Speedbrake Control System Lubrication
Figure 301 (Sheet 2)
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12-21-10
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A
757
MAINTENANCE MANUAL
WING
Spoiler Hinge Lubrication Adapter
Figure 302
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12-21-10
ALL ú ú 01 Page 305 ú Dec 20/89
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A
757 MAINTENANCE MANUAL
NOSE GEAR AND ACTUATING MECHANISMS - SERVICING
______________________________________________
1. General_______
A. This procedure contains the data necessary to lubricate the nose landing gear and the actuating mechanisms.
TASK 12-21-12-603-001
2. Lubricate the Nose Landing Gear and the Actuating Mechanisms____________________________________________________________
A. Equipment
(1) Towing Lever Lockpin - A09003-1
B. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Preferred)
(2)
D00013 Grease - MIL-G-23827
(Optional to BMS 3-33)
C. References
(1)
AMM 32-00-15/201, Landing Gear Door Locks
(2)
AMM 32-00-20/201, Landing Gear Downlocks
D. Access
(1) Location Zones
711 Nose Landing Gear
E. Prepare to Lubricate the Nose Landing Gear
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).
(3)
Make sure the steering collar is in the center.
S 863-009
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757 MAINTENANCE MANUAL
S 863-010
(4)
Put the towing lever in the TOWING position.
S 493-011
(5)
Install the towing lever lockpin.
F. Lubricate the Nose Landing Gear and the Actuating Mechanisms
S 643-007
CAUTION: DO NOT USE A PRESSURE OF MORE THAN 3000 PSI WHEN YOU LUBRICATE
_______ THE NOSE LANDING GEAR. A PRESSURE MORE THAN 3000 PSI CAN CAUSE THE LUBRICATION FITTING TO BLOW OFF.
(1) If a fitting does blow off, do the steps that follow:
(a)
Make sure there is not a blockage or unwanted material in the lubrication path.
(b)
Install a new lubrication fitting (AMM 20-10-29/401).
S 643-005
CAUTION: BE CAREFUL WHEN YOU DISENGAGE THE GREASE GUN FROM THE
_______ LUBRICATION FITTING. THE GREASE GUN CAN CAUSE DAMAGE TO THE FITTING.
CAUTION: DO NOT USE THE METERING VALVE MODULE AS A STEP WHEN YOU
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