S 014-014
(4)
Move the spring on the support shafts for the spring.
(a)
Remove the spring extender.
S 414-015
(5)
Install the end cap on the support shaft for the aft spring.
(a)
Install the bolt, the washer, and the nut (View A-A).
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S 414-016
(6) Install the tang washer and the nut on the support shaft for the
forward spring (View B-B).
(a) Install the cotter pin.
F. Put the Airplane Back to Its Usual Condition
S 094-019
ú WARNING:_______ OBEY THE REMOVAL PROCEDURE FOR THE DOOR LOCKS. THE DOORS OPEN
ú AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSE
ú INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
ú
(1) Remove the door locks from the landing gear and close the doors
(Ref 32-00-15).
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1.
2.
ú
ú
ú
757 MAINTENANCE MANUAL
NLG SHOCK STRUT INNER CYLINDER - REMOVAL/INSTALLATION
_____________________________________________________
General
_______
A. This procedure contains two tasks. The first removes the NLG inner cylinder. Task two installs the NLG inner cylinder.
TASK 32-21-24-794-001
NLG Inner Cylinder Removal (Fig. 401)
__________________________
A. Equipment
(1)
Axle Jack - automotive type (Commercially
available)
(2)
Lower Bearing Seal Retainer Puller Equipment,
NLG - B32024-82
(3)
Gland Nut Wrench Adapter, NLG - A32045-19
(4)
Drain Equipment - MLG/NLG Shock Strut, A32066-1
(5)
Container
B.
References
(1)
AMM 07-11-02/201, Jacking Airplane Nose
(2)
AMM 29-11-00/201, Main Hydraulic Systems
(3)
AMM 32-00-15/201, Landing Gear Door Locks
(4)
AMM 32-00-20/201, Landing Gear Downlocks
(5)
AMM 32-21-09/401, Nose Gear Torsion Links
C.
Access
(1)
Location Zones
711 Nose Landing Gear (NLG)
713/714 NLG Door Forward
715/716 NLG Door Aft
D.
Prepare to Remove the Inner Cylinder
S 494-002
(1) Make sure the downlocks are installed on the nose and main landing gear (AMM 32-00-20/201).
S 494-003
WARNING:_______OBEY THE INSTALLATION PROCEDURE FOR THE DOOR LOCKS. THE DOORSOPEN AND CLOSE QUICKLY. THE MOVEMENT OF THE DOORS CAN CAUSEINJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
(2)
Open the doors for the nose landing gear and install the door locks (AMM 32-00-15/201).
S 864-005
(3)
Remove the pressure from the left hydraulic system reservoir (AMM 29-11-00/201).
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SEE A
A
METERING PIN
SHOCK STRUT (REF)
(REF)
A
UPPER CENTERING CAM OUTER
CYLINDER
INNER
AIR VALVE CYLINDER
CAP
SEE B
SWIVEL NUT LOWER CENTERING CAM RETAINER PIN
AIR VALVE
CAP
A
SWIVEL NUT SEE C
OIL CHARGING VALVE
OIL CHARGING VALVE
B
A-A
Nose Landing Gear Shock Strut Inner Cylinder - Removal
Figure 401 (Sheet 1)
G02777
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UPPER STEERING
SUPPORT PLATE
LOWER STEERING
INNERSUPPORT PLATE
STEERING NUT
BOLT (2 LOCATIONS) ASSEMBLY
GLAND
NUT RETAINER
BEARING PULLER
Nose Landing Gear Shock Inner Cylinder - Removal
Figure 401 (Sheet 2)
G02779
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MAINTENANCE MANUAL
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