S 034-012
(6)
Remove the drag strut apex pin assembly consisting of the apex bolt (12), lube insert (14), and o-rings (13).
(a)
Remove the nut (19), washer (18) and lockbolt (16).
(b)
Remove the nut (17), washer (15) and drag strut apex pin assembly.
S 034-013
(7)
Remove the upper drag strut spindle pin assembly consisting of the bolt (2), lube insert (3), and o-rings (4).
(a)
Remove the nut (10), washer (9) and lockbolt (8).
(b)
Remove the nut (7), washer (6) and spindle pin assembly.
S 024-014
(8) Remove the upper drag strut (1) from the airplane.
TASK 32-13-04-404-015
3. Body Gear Upper Drag Strut Installation_______________________________________
A. Special Tools and Equipment
(1)
20HME65B00161-1 - Sling Assembly
(2)
2MIT65B08802-1 - Body Landing Gear Bungee Restraining Tool
(3)
F70312-26 - Torque Wrench Adapter
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32-13-04
ALL ú ú 01 Page 405 ú Jun 10/93
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(4)
3PRE65B00163-1 - Protective Equipment, Body Gear Drag Strut Pin (Thread Protector)
B.
Standard Tools and Equipment
(1)
Portable Hoist - 500 pound capacity
C.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
D.
Parts
~.............................................................................. | MM | | IPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Upper Drag Strut (LH) | 32-13-01 | 01 | 40 | | | 1 | Upper Drag Strut (RH) | | 01 | 45 | | | 2 | Spindle Bolt | 32-13-05 | 01 | 70 | | | 3 | Lube Retainer | | | 55 | | | 4 | O-Rings | | | 65 | | | 6 | Tang Washer | | | 75 | | | 7 | Nut | | | 80 | | | 8 | Lockbolt | | | 40 | | | 9 | Flat Washer | | | 45 | | | 10 | Self-Locking Nut | | | 50 | | | 11 | Hydraulic Lines | 32-33-26 | 01 | 25 | | | 12 | Bolt Apex | 32-13-10 | 01 | 70 | | | 13 | O-Rings | | | 65 | | | 14 | Lube Retainer | | | 55 | | | 15 | Tang Washer | | | 75 | | | 16 | Lock Bolt | | | 40 | | | 17 | Nut | | | 80 | | | 18 | Flat Washer | | | 45 | | | 19 | Self-Locking Nut | | | 50 | | | 20 | Downlock Actuator | 32-33-15 | 01 | 35 | 2......…........…...................................…..........….....….........1
E. References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 09-11-00/201, Towing
(3)
12-21-01/301, Landing Gear
(4)
AMM 29-11-00/201, Main Hydraulic Supply System
(5)
AMM 32-00-30/201, Landing Gear Door Locks
(6)
AMM 32-13-04/601, Body Gear Upper Drag Strut
(7)
AMM 32-13-10/201, Body Gear Jury Strut
(8)
AMM 32-33-15/401, Body Gear Downlock Actuator
F.
Prepare for Installation
S 224-016
(1) Do a check of the attach points for excessive wear
(AMM 32-13-04/601).
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32-13-04
ALL ú
ú 01 Page 406 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 434-017
(2)
Prepare the pin assemblies for installation.
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