(10)
Hold the inner cylinder (2) and the trucks to the outer cylinder (1) with two retention tools.
(a)
Install the inner cylinder into the inner cylinder yoke (4).
S 494-077
WARNING:_______MAKE SURE YOU LIFT AND HOLD THE DEVICES SAFELY. THE ASSEMBLY WEIGHS APPROXIMATELY 770 POUNDS; INNER CYLINDER 450 POUNDS; TORSION LINKS 82 POUNDS EACH; AND TRUCK POSITIONING LINK 15 POUNDS. IF YOU DO NOT OPERATE SAFELY, IT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO PARTS.
(11)
Lower the axle jacks until only the sling hold the weight of truck.
S 034-019
(12)
Disconnect the lower torsion link from the truck (AMM 32-11-14/401).
(a)
Hold it to the shock strut with a light rope.
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S 034-020
(13) Remove the self-locking nut, the washer and the bolt (11) to remove the truck positioning universal (10) from the truck.
NOTE: Hold the truck positioning universal (10) to the torsion link
____
with the light rope.
S 034-021
(14)
Remove the brake rods (AMM 32-42-20/401).
S 034-022
(15)
Use the spanner wrench to remove the nut to remove the lockbolt, the nut and the washer which has splines.
S 494-023
WARNING: MAKE SURE YOU HOLD THE PARTS SAFELY BEFORE THE REMOVAL OF
_______ THE PIVOT BOLT. THE TRUCK BEAM ASSEMBLY WEIGHS APPROXIMATELY 730 POUNDS. PIVOT BOLT WEIGHS 38 POUNDS. IF YOU DO NOT OPERATE SAFELY, IT CAN CAUSE INJURY TO PERSONS AND DAMAGE TO PARTS.
(16)
Move the jacks until the pivot bolt (6) is free and you can remove it easily.
S 024-024
(17)
Move the truck from the jacks to the correct dolly and remove it from the airplane.
TASK 32-11-11-404-025
3. Wing Landing Gear Wheel Truck Installation (Fig. 401)
__________________________________________
A. Special Tools and Equipment
(1) 8ME65B01202-3 - Landing Gear Shock Strut Retention Tool (2 required)
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MAINTENANCE MANUAL
(2)
12PRE65B00161-1 - Pivot Pin Protective Equipment (Thread Protector)
(3)
F70312-15 - Wrench from Crowfoot Wrench Kit
B.
Consumable Materials
(1)
A00226 Tamperproof Putty - BMS 8-45
(2)
D00633 Grease - BMS 3-33 (preferred)
(3)
D00013 Grease - MIL-G-23827 (optional)
C.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 07-11-03/201, Jacking Airplane Axles
(3)
AMM 09-11-00/201, Towing
(4)
AMM 24-22-00/201, Manual Control
(5)
AMM 29-11-00/201, Main Hydraulic Supply System
(6)
AMM 32-00-30/201, Landing Gear Door Locks
(7)
AMM 32-42-20/401, Wing and Body Gear Brake Equalizer Rod and Load Sensor
(8)
AMM 32-11-14/401, Wing Gear Torsion Links
(9)
AMM 32-41-15/401, Landing Gear Brake
(10)
AMM 32-42-04/401, Antiskid Transducer
(11)
AMM 32-45-01/401, Main Gear Tire and Wheel
(12)
AMM 32-61-22/201, Wing Gear Truck Tilt Sensor Maintenance Practices
(13)
SWPM 20-10-11, Wire Bundle Installation
(14)
AIPC 32-11-11 Fig. 2
(15)
AIPC 32-11-14 Fig. 2
(16)
AIPC 32-11-22 Fig. 1,
(17)
AIPC 32-41-00 Fig. 1
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 2(8)
