(a)
Attach the adapter to the boom hoist.
S 864-027
(2)
Lift the drag strut to release the pressure on the attach pins.
S 034-011
(3)
Remove the nut with the crowfoot wrench.
(a)
Install the thread protector.
(b)
Remove the pin to disconnect the drag strut and the upper torsion link from the shock strut (View A-A).
S 034-012
(4)
Remove the nut with the crowfoot wrench.
(a)
Install the thread protector.
(b)
Remove the pin to disconnect the drag strut from the trunnion link (View B-B).
(5)
Lower the drag strut and remove it.
S 024-013
TASK 32-11-03-404-014
3. Install the Main Landing Gear Drag Strut (Fig. 401)________________________________________
A. Equipment
(1) Boom Hoist - A20001-79
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MAINTENANCE MANUAL
(2)
Thread Protector Set, MLG - B32011-14
(3)
Hoist Adapter Set, MLG - B32015-38
(4)
Crowfoot Wrenches - F70312-30, -47
B.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (Recommended)
(2)
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
(3)
AMM 32-12-04/401, Main Gear Strut Door
D.
Access
(1)
Location Zones
731/741 Main Landing Gear (MLG)
732/742 MLG Body Doors
733/743 MLG Oleo Doors
E.
Prepare to Install the Drag Strut for the Main Landing Gear
S 494-015
(1)
Install the hoist adapter on the drag strut.
S 494-028
(2)
Attach the hoist adapter to the boom hoist.
S 864-029
(3)
Lift the drag strut into the correct position on the main landing gear.
F.
Install the Drag Strut for the Main Landing Gear
S 414-017
(1)
Install the thread protector.
(a)
Apply grease to the pin, the washer, the nuts, the antirotation bolt, and the cotter pin.
(b)
Install these parts to connect the drag strut to the trunnion link.
(c)
Use the crowfoot wrench and tighten the nut to 70-90 pound-feet. Loosen to the nearest lock position to install the antirotation bolts.
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MAINTENANCE MANUAL
S 414-030
(2)
Install the thread protector.
(a)
Apply grease to the pin, the washers, the nuts, and the antirotation bolts.
(b)
Install these parts to connect the drag strut and the upper torsion link to the shock strut.
(c)
Use the crowfoot wrench and tighten the nut to 70-90 pound-feet. Loosen to the nearest lock position to install the antirotation bolt.
S 094-019
(3)
Remove the hoist adapter and the boom hoist.
G.
Put the Airplane Back to Its Usual Condition
S 434-020
(1)
Connect the support brackets for the hydraulic lines and the electrical lines to the drag strut.
