S 844-006
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757 MAINTENANCE MANUAL
B A D UPPER SWIVEL B PIN 1
DOWNLOCK ASSEMBLY A D SWIVEL SIDE STRUT
A C UPPER SIDE STRUT
SHOCK STRUT C LOWER SIDE STRUTA SWIVEL LOWER WASHER TANG
NUT ANTIROTATION BOLT
INBD
A-A
BOLT ANTIROTATION NUT SPLINED BUSHING SWIVEL UPPER PIN
SWIVEL REACTION LINK
B-B
BOLT END CAP SHOCK (2 LOCATIONS) STRUT
REACTION LINK
0.005
INCH
0.003
COMBINED
CLEARANCE
SUPPORT LINK
SPLINED WASHER
PIN NUT
ANTIROTATION BOLT NUT
C-C
1 INSTALL THE PIN
D-D
WITH THE HEAD UP
Main Gear Side Strut Swivels Installation
Figure 401
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MAINTENANCE MANUAL
S 034-007
(2)
Remove the nut with the crowfoot wrench.
(a)
Install the thread protector.
(b)
Remove the pin to disconnect the upper side strut from the swivel (View A-A).
(c)
Use rope to hold the upper side strut away from the area.
S 034-008
(3)
Disconnect the clamps for the hydraulic line from the reaction link.
S 014-009
(4)
Hold the reaction link and remove the pin to disconnect the reaction link from the support link (Section D-D).
S 034-010
(5)
Move the inboard end of the reaction link aft to provide clearance to remove the pin for the upper swivel.
S 034-011
(6)
Remove the nut with the crowfoot wrench.
(a)
Install the thread protector.
(b)
Remove the pin to disconnect the swivel from the reaction link (View B-B).
S 024-012
(7) Remove the upper swivel.
TASK 32-11-07-404-035
3. Install the Upper Side Strut Swivel of the Main Landing Gear
____________________________________________________________
A. Equipment
(1)
Thread Protector Set, MLG - B32011-14
(2)
Crowfoot Wrenches - F70312-37, -38
B.
Consumable Materials
(1)
C00528 Corrosion Preventive Compound -MIL-C-16173, grade 4
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(2)
D00633 Grease - BMS 3-33 (Recommended)
(3)
D00013 Grease - MIL-G-23827 (Alternative)
C.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 32-00-15/201, Landing Gear Door Locks
D.
Access
(1)
Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Doors
E.
Install the Upper Side Strut Swivel.
S 624-013
(1)
Apply the corrosion preventive compound to the inner diameter of the two pins.
S 414-014
(2)
Install the thread protector.
(a)
Apply grease to the pin, the antirotation bolt, the nuts, the washers, the bushing and the cotter pin.
(b)
Install these parts to connect the swivel to the reaction link.
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