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A
757
MAINTENANCE MANUAL
STEERING TRUNNIONSTEERING TRUNNION ZERKZERK BMS 3-33
BMS 3-33 (1 LOCATION)
(1 LOCATION)
2429
FWD
STEERING ACTUATOR ZERK
STEERING COLLAR
ZERK
BMS 3-33
STEERING TRUNNION
(1 LOCATION)
SEE K SHT 10
BMS 3-33
2 (2 LOCATIONS)
STEERING MECHANISM 2 (RIGHT SIDE) 5 POINTS
STEERING TRUNNION
J
ZERK
BMS 3-33 STEERING
(1 LOCATION)
ACTUATOR
24
ZERK
BMS 3-33
(1 LOCATION) 2
FWD
STEERING TRUNNION
SEE K SHT 10
OUTER CYLINDER ZERK
STEERING COLLAR
ZERK
BMS 3-33
STEERING MECHANISM (4 LOCATIONS) (LEFT SIDE) 2
BMS 3-33
(2 LOCATIONS)
8 POINTS
2
J
MIL-G-23827 IS OPTIONAL TO BMS 3-33 9 APPLY GREASE ONLY IF ZERK FITTING IS PRESENT.
2
4
USE A MANUAL GREASE GUN OR RESTRICT THE
GREASE FLOW RATE TO 0.65 LB PER MINUTE MAXIMUM.
Lubrication of the Actuating Mechanisms and the Nose Landing Gear Figure 301 (Sheet 9)
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A 757 MAINTENANCE MANUAL
GLAND NUT
ZERK
BMS 3-33
(4 LOCATIONS)
STEERING TRUNNION
6 POINTS
K
ONE MORE LUBE FITTING IS ON THE OPPOSITE SIDE (NOT SHOWN). IF THERE ARE NO LUBE FITTINGS ON THE GLAND NUT, LUBRICATION IS NOT NECESSARY.
MIL-G-23827 IS OPTIONAL TO BMS 3-33
USE A MANUAL GREASE GUN OR RESTRICT THE GREASE FLOW RATE TO 0.65 LB PER MINUTE MAXIMUM.
Lubrication of the Actuating Mechanisms and the Nose Landing Gear
Figure 301 (Sheet 10)
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A 757 MAINTENANCE MANUAL
INNER CYLINDER
ZERK
BMS 3-33
(1 LOCATION)
TOW FITTING
(VIEW IN THE FORWARD DIRECTION)
MIL-G-23827 IS OPTIONAL TO BMS 3-33 AIRPLANES WITH AFT TOW FITTING
AIRPLANES WITHOUT AFT TOW FITTING
Lubrication of the Actuating Mechanisms and the Nose Landing GearFigure 301 (Sheet 11)
A71833
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A
757 MAINTENANCE MANUAL
NOSE GEAR DOORS AND ACTUATING MECHANISMS - SERVICING
____________________________________________________
1. General_______
A. This procedure contains the data necessary to lubricate the doors and the actuating mechanisms of the nose landing gear.
TASK 12-21-13-603-001
2. Lubricate the Doors and the Actuating Mechanisms of the Nose Landing Gear_________________________________________________________________________
A. Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Preferred)
(2)
D00013 Grease - MIL-G-23827
(Optional to BMS 3-33)
B. References
(1)
32-00-15/201, Landing Gear Door Locks
(2)
32-00-20/201, Landing Gear Downlocks
C. Access
(1) Location Zones
711 Nose Landing Gear (NLG)
713/714 Forward NLG Door
715/716 Aft NLG Door
D. Prepare to Lubricate the Doors and the Actuating Mechanisms
S 493-002
(1) Make sure the downlocks are installed on the nose and main landing gear (Ref 32-00-20).
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