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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
SOLID BOLT
CLAMP-UP BUSHING
CLAMP-UP BUSHING
AIRPLANES WITH SPLIT BOLT INSTALLED
INSTALL ONE WASHER OR ONE SHIM OR BOTH IF
IT IS NECESSARY TO ACHIEVE THE SPECIFIED GAP
Nose Wheel Well Aft Door Operator Installation
Figure 401 (Sheet 3)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
E87110
A
747-400 MAINTENANCE MANUAL
S 024-051
(4)
Remove the rod No. 1.
(a)
Disconnect the rod from the hinge on the aft door.
(b)
Disconnect the rod from the bellcrank.
(c)
Remove the rod from the airplane.
S 024-008
(5)
Remove the rod No. 2.
(a)
Disconnect the rod from the trunnion drive crank.
(b)
Disconnect the rod from the bellcrank.
(c)
Remove the rod from the airplane.
S 034-052
(6)
If you remove the left door operator bellcrank, disconnect the rod No. 3 from the bellcrank.
S 024-053
(7)
Remove the bellcrank from the support fitting on the bulkhead.
S 024-011
(8)
Remove the left and right drive cranks from the nose gear trunnion.
NOTE: If a solid bolt is installed on the right drive crank, you
____ must cut the bolt head off to remove the bolt.
TASK 32-22-04-404-012
3. Aft Door Operator Installation (Fig. 401)
______________________________
A. General
(1)
After you install the aft door operator, you must adjust the doors to make a continuous surface with the airplane skin when they are closed. To do this, you must lift the airplane on jacks.
B.
Special Tools and Equipment
(1)
G12001 Kit (Rigging Pins) ~.............................................................. | Rigging Pin No. | Length (inch) | Diameter (inch) | ................................................................ | ND-1 | 4.0 | 0.309 to 0.311 | ................................................................ | ND-2 | 4.0 | 0.309 to 0.311 | 2.....................….....................…..................1
C.
Standard Tools and Equipment
(1)
Dial Gage
D.
Consumable Materials
(1)
C00259 Enamel-Primer, BMS 10-11, Type I
(2)
A00247 Sealant - BMS 5-95, Class B
(3)
B00316 Solvent, TT-N-95, Type I
(4)
B00083 Solvent, TT-N-95, Type II
(5)
D00633 Grease BMS 3-33 (preferred)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL
(6)
D00013 Grease - MIL-G-23827 (optional)
E.
References
(1)
AMM 07-11-02/201, Jacking Airplane NOSE
(2)
AMM 09-11-00/201, Towing
(3)
AMM 29-11-00/202, Main Hydraulic Supply System
(4)
AMM 32-00-30/201, Landing Gear Door Locks
(5)
AMM 32-22-04/601, Nose Wheel Well Aft Door Operator
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