32-11-07
ALL ú ú 01 Page 201 ú Feb 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
STRUT SIDE LOWER STRIKER 10. WASHER 1. ROLLER CROSSBOLT 3.
4. SIDE PLATE
SEE C SEE A 9. SPINDLE BOLT 2. NUT 5. LINK
SEE B 8. O-RINGS SPINDLE 6. PUSHROD END
7. LUBRICATION INSERT A
PUSHROD ASSEMBLY11.
BOLT22. A SPINDLE
14. BRACKET
21. SHIM 13. WASHER
A 12. SPRING HOUSING
20. FRAME NUT BRACKET 15. 14.
14. 22. BOLT BRACKET PLANE "E" SPRING LOCKING WASHER 19. (2 LOCATIONS) PIN ROD END LOCKNUT 16. 17.
21. SHIM LEVER18.
20. FRAME A-A PLANE "D" 0.005 B FWD
Installation of the Lower Spindle
Figure 201 (Sheet 1)
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32-11-07
ALL ú ú 01 Page 202 ú Oct 10/91
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SIDE STRUT
4. SIDE PLATE
4.
SIDE PLATE
5.
LINK
FWD
6. ROD END
SHOCK STRUT
12. SPRING HOUSING
ROLLER DIMENSION "C" = 0.03 |0.01 INCH (RECESSED)
11. PUSHROD ASSEMBLY
18. LEVER 15. NUT 17. ROD END
SEE D
HOOK
UPPER C
TORSION
LINK
ROLLER"B" = 0.12 |0.01 SUPPORT
INCH
90`
HOOK
ROLLER
TORSION LINK
D
Installation of the Lower Spindle Figure 201 (Sheet 2)
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ALL ú ú 01 Page 203 ú Oct 10/91
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A
747-400 MAINTENANCE MANUAL
S 492-051
WARNING:_______ YOU MUST CAREFULLY DO THE STEPS IN THE TASK BELOW TO INSTALL
THE DOOR LOCKS ON THE LANDING GEAR DOORS. THE DOORS CAN CLOSE
QUICKLY IF YOU DO NOT INSTALL THE DOOR LOCKS CORRECTLY. THIS
CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(2)
Do this task: "Installation of the Door Locks on the Wing Landing Gear" (AMM 32-00-30/201).
S 492-052
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
S 842-004
(4)
Release the pressure from the hydraulic system No. 4 (AMM 29-11-00/201).
S 862-005
(5)
Remove the load from the wing landing gear until the wheels are clear of the ground (AMM 07-11-01/201).
S 032-006
(6)
Remove three bolts to disassemble the side plates (4) and the related components.
S 032-007
(7)
Remove the cross bolt (1), the nut (2), the spindle bolt (9), and the remaining truck lock components.
S 032-008
(8)
Remove the rod end (6), the locknut and the washer.
S 032-009
(9)
Disconnect the rod end (17) from the lever (18).
S 032-010
(10)
Remove the bolt (22) from the frame (20) and the bracket (14).
S 032-011
(11)
Move the frame (20) and the lever (18) down.
(a)
This will permit you to remove the pushrod assembly (11) and the spring (19) from the lower end of the spindle.
(12)
Remove the pins (16) and the spring housing (12).
(13)
Remove the nut (15), the bracket (14), and the washer (13).
S 032-012
S 032-013
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