S 034-121
(14)
Disconnect the lower torsion link from the truck and safety it to the shock strut with a rope (AMM 32-13-14/201).
(15)
Remove the truck positioning actuator (AMM 32-13-15/401).
(16)
Remove the brake equalizer rods (AMM 32-42-20/401).
S 024-124
(17)
Remove the wheel truck.
(a)
Remove the pivot lockbolt, pivot bolt nut, and splined washer.
S 034-122
S 034-123
NOTE: Use the special spanner wrench to remove the pivot bolt nut (Fig. 401).
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
WARNING: MAKE SURE ALL PARTS HAVE SUFFICIENT SUPPORT BEFORE YOU
_______ REMOVE THE PIVOT BOLT. THE TRUCK ASSEMBLY WEIGHS APPROXIMATELY 770 POUNDS. THE PIVOT BOLT WEIGHS APPROXIMATELY 38 POUNDS. INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR IF THE PARTS DO NOT HAVE SUFFICIENT SUPPORT AND FALL.
(b)
Move the jacks until the pivot bolt is loose and you can remove it.
(c)
Move the truck from the jacks to an applicable dolly and remove them from below the airplane.
TASK 32-13-11-404-125
3. Body Landing Gear Wheel Truck Installation (Fig. 401).__________________________________________
A. Special Tools and Equipment
(1)
8ME65B01202-3 - Landing Gear Shock Strut Retention Tool (2 required)
(2)
12PRE65B00161-1 - Pivot Pin Protective Equipment (Thread Protector)
(3)
F70312-15 - Wrench from Crowfoot Wrench Kit
B.
Standard Tools and Equipment
(1)
Sling-Nylon, 10 feet long, 10,000 pound minimum breaking strength
C.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
(3)
D00250 Jelley-Petroleum - VV-P-236
(4)
A00226 Tamper Proof Putty - BMS 8-45
D.
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 32-13-14/201, Body Gear Torsion Link
(8)
AMM 32-13-15/401, Body Gear Truck Positioning Actuator
(9)
AMM 32-41-15/401, Landing Gear Brake
(10)
AMM 32-42-04/401, Antiskid Transducer
(11)
AMM 32-42-20/401, Wing and Body Gear Brake Equalizer Rod and Load Sensor
(12)
AMM 32-45-01/401, Main Gear Tire and Wheel
(13)
AMM 32-61-12/201, Body Gear Position Sensor
(14)
AIPC 32-13-02 Fig. 2
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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747-400 MAINTENANCE MANUAL
(15)
AIPC 32-13-11 Fig. 1
(16)
AIPC 32-13-14 Fig. 1,
(17)
AIPC 32-13-15 Fig. 2
(18)
AIPC 32-41-15 Fig. 1
(19)
AIPC 32-42-20 Fig. 1,
(20)
AIPC 32-45-01 Fig. 2
(21)
AIPC 32-45-03 Fig. 2
(22)
AIPC 32-45-04 Fig. 1
(23)
SWPM 20-10-11, SWPM 32-45-12, SWPM 32-45-13, SWPM 32-46-13, SWPM 32-48-13, SWPM 32-48-14, SWPM 32-48-15, SWPM 32-53-13
E.
Access
(1)
Location Zones
755 Body Landing Gear, LH
765 Body Landing Gear, RH
F.
Prepare for the Installation
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本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 3(27)
