32-11-07
ALL ú ú 01 Page 204 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
S 022-014
(14) Remove the spindle from the airplane.
TASK 32-11-07-402-015
3. Wing Gear Side Strut Lower Spindle Installation (Fig. 201)________________________________________________
A. Standard Tools and Equipment
(1)
Thickness gage - commercially available
B.
Consumable Materials
(1)
D00633 Grease - BMS 3-33 (preferred)
(2)
D00013 Grease - MIL-G-23827 (optional)
C.
References
(1)
AMM 07-11-01/201, Jacking Airplane
(2)
AMM 09-11-00/201, Towing
(3)
AMM 32-00-30/201, Landing Gear Door Locks
(4)
AIPC 32-11-07 Fig. 2, AIPC 32-11-23 Fig. 1
D.
Access
(1)
Location Zone
735 Wing Landing Gear, LH
745 Wing Landing Gear, RH
E.
Procedure
S 222-019
(1)
Examine the attach points for too much worn areas, Lower Spindle Inspection (AMM 32-11-07/201).
S 432-020
(2)
Prepare the lubrication insert (7) for installation.
(a)
Examine the O-rings (8) on the lubrication insert (7) for worn areas or damage.
NOTE: Replace them if it is necessary.
____
(b)
Apply a thick layer of grease on the O-rings (8), the lubrication insert (7), and the inner surface of the spindle bolt (9).
(c)
Move the O-rings (8) on the lubrication insert (7).
(d)
Lubricate the lubrication insert (7) if it is necessary.
(e)
Move the lubrication insert (7) and the O-rings (8) into the spindle bolt (9).
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32-11-07
ALL ú ú 01 Page 205 ú Jun 18/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
(f) Align the cross bolt holes to make the spindle pin assembly.
S 162-021
(3)
Clean all bolts, the nuts, the washers, and the bushings immediately before the installation.
S 642-022
(4)
Lubricate all bolts, the nuts, the washers, and the bushings immediately before the installation.
F.
Procedure
S 422-023
(1) Install the spindle, the washer (13), and the bracket (14).
NOTE: hold them with the nut (15).
____
S 432-024
(2) Tighten the nut (15) 600 to 1200 pound-inches.
NOTE: Loosen the nut to the nearest castellation.
____
S 432-025
(3)
Install the spring housing (12) and hold it with the pins (16).
(a)
Install the cotter pins.
S 432-026
(4)
Install the spring (19) and the pushrod assembly (11) through the spindle from the lower side.
S 432-027
(5)
Install the locknut, the locking washer and the rod end (17) temporarily on the top end of the pushrod.
NOTE: You make the pushrod connection and the truck lock
____
adjustments after the installation.
S 432-028
(6)
Hold the frame (20) to the bracket (14) with the bolt and the nut.
S 822-029
(7)
Keep the parallelism of the planes D and E (bracket and frame) within 0.005 inch.
S 222-055
(8)
Measure the clearance and the shim to prepare before the last installation of the bolt (22).
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
32-11-07
ALL ú ú 01 Page 206 ú Jun 10/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
S 432-030
(9)
Install the shim (21) and the bolt (22).
S 432-056 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 起落架 LANDING GEAR 1(145)
