NOTE: Keep the hydraulic tubing and the electrical
____ fairlead attached to the bracket.
S 032-008
(8)
Keep the hydraulic and the electrical lines connected, hold brackets and lines out of the way.
S 032-009
(9)
Remove the aft inboard wheel and tire (AMM 32-45-01/401).
E.
Remove the Lower Torsion Link (Fig. 203)
S 492-035
WARNING: BE CAREFUL WHEN YOU REMOVE THE APEX BOLT WHICH HOLDS THE
_______ TORSION LINK. EACH TORSION LINK WEIGHS APPROXIMATELY 96 POUNDS AND CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT, USE NYLON WEBBING AS SLING AND HOIST.
(1)
Use nylon webbing to hold the lower torsion link (10) and lift.
S 022-011
(2)
Remove the lower torsion link (10).
(a)
Remove vertical apex bolt (2) through steering actuator clevises and through spindle (4).
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A
747-400
MAINTENANCE MANUAL
1. LUBE INSERT
SHOCK STRUT
LH STEERING ACTUATOR
ACTUATOR RH STEERING
2. PIN (APEX BOLT) 6. LOCKBOLT
SEE A 3. SPINDLE ALIGNMENT WASHER 4. 5. COLLAR SPINDLE
WASHER15.
9. WASHER 8. NUT 7. NUT
10. TORSION LINK
10. FWD TORSION LINK 14. NUT LOCKBOLT WASHER NUT 13. 11. 12. 3. ALIGNMENT WASHER
Body Gear Lower Torsion Link Mechanical Installation
Figure 203 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
TRUCK LUG
Body Gear Lower Torsion Link Mechanical Installation
Figure 203 (Sheet 2)
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A
747-400
MAINTENANCE MANUAL
(b)
Remove the spindle bolt (4) from the lower torsion link (10).
(c)
Remove the lower attach bolt (19) between the torsion link (10) and the truck beam.
(d)
Remove the lower torsion link (10).
TASK 32-13-14-402-012
3. Body Landing Gear Lower Torsion Link Installation
_________________________________________________
A. Standard Tools and Equipment
(1)
Webbing - Nylon, 1-inch minimum width
B.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
C.
References
(1)
AMM 09-11-00/201, Towing
(2)
AMM 29-11-00/201, Main Hydraulic Supply System
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AMM 32-45-01/401, Main Gear Tire and Wheel
(5)
AMM 32-61-12/201, Body Gear Position Sensor
(6)
AIPC 32-13-14 Fig. 1
(7)
AIPC 32-13-67 Fig. 1
(8)
AIPC 32-45-01 Fig. 2,
(9)
AIPC 32-45-03 Fig. 2
(10)
AIPC 32-45-04 Fig. 1
D.
Access
(1)
Location Zone
755 Body Landing Gear, LH
765 Body Landing Gear, RH
E.
Install the Lower Torsion Link (Fig. 203).
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