32-21-01
 ALL  ú ú 01 Page 410 ú Oct 10/92
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 (2)  
G32004-7 Tooling Gage (Larger)

 (3)  
G32004-6 Tooling Gage (Smaller)

 (4)  
8ME65B01202-3 Nose Gear Shock Strut Retention Tool

 (5)  
11MIT65B04012 Nose Landing Gear Door Lock - (Preferred)

 (6)  
10MIT65B04012 (alternate) (rework from 7MIT65B04012)

 (7)  
20HME65B01465 Nose Landing Gear Sling Assembly

 (8)  
PRE65B01202-1 Tripod Apex Pin Thread Protector

 (9)  
Socket Assembly for The Nose Landing Gear Trunnion - 6MIT65B00163

 B.
Standard Tools and Equipment

 (1)  
Tensiometer - Cable 0- to 300-pound range for 3/32- and 1/8-inch diameter cable

 C.
Consumable Materials

 (1)  
D00633 Grease - BMS 3-33 (preferred)

 (2)  
D00013 Grease - MIL-G-23827 (optional)

 (3)  
G02020 Clay (Commercially available)

 (4)  
C00308 Compound - Corrosion Preventive, MIL-C-11796, Class II (Class I, Optional)

 (5)  
B00316 Solvent - TT-N-95, type I

 NOTE: TT-N-95, Type II optional
____
 (6)  
B00083 Solvent, TT-N-95, Type II

 (7)  
A00247 Sealant - BMS 5-95 Class B-2

 (8)  
B00571 Coating, Hydraulic Fluid Resistant, BAC 5710, Type 41

 D.
References

 (1)  
AIPC 32-21-01, Fig.2

 (2)  
AIPC 32-21-04, Fig. 5

 (3)  
AIPC 32-21-05, Fig. 1

 (4)  
AIPC 32-22-02, Fig. 1

 (5)  
AIPC 32-22-04, Fig. 1

 (6)  
AIPC 32-22-63, Fig. 1

 (7)  
AIPC 32-34-01, Fig. 2

 (8)  
AIPC 32-51-10, Fig. 1

 (9)  
AIPC 32-51-51, Fig. 1

 (10)
 AIPC 32-61-70, Fig. 3

 (11)
 AMM 07-11-02/201, Jacking Airplane Nose

 (12)
 AMM 09-11-00/201, Towing

 (13)
 AMM 12-15-05/301, Nose Landing Gear Shock Strut Servicing

 (14)
 AMM 24-22-00/201, Electrical Power

 (15)
 AMM 29-11-00/201, Main Hydraulic Supply System

 (16)
 AMM 32-00-30/201, Landing Gear Door Locks

 (17)
 AMM 32-22-02/401, Aft Nose Wheel Well Doors

 (18)
 AMM 32-22-04/401, Nose Wheel Well Aft Door Operator

 (19)
 AMM 32-34-00/501, Nose Gear and Door Extension and Retraction System

 (20)
 AMM 32-35-00/501, Nose and Body Gear Alternate Extension System

 (21)
 AMM 32-51-00/501, Nose Wheel Steering System

 (22)
 AMM 32-61-01/201, Nose Gear Squat Sensor

 (23)
 AMM 33-42-00/501, Runway Turnoff Lights

 (24)
 AMM 33-42-03/201, Runway Turnoff Lights

 (25)
 AMM 33-42-04/201, Nose Gear Taxi Lights

 (26)
 WDM 32-45-13, 33-42-13

 EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

 32-21-01
 ALL  ú ú 04 Page 411 ú Oct 18/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400
MAINTENANCE MANUAL

 E. Access
 (1)  
Location Zone
 715 Nose Landing Gear

 F.
Prepare for the Installation

 S 204-076
 (1)  
Do a check of the trunnion bearing assemblies for the worn areas (AMM 32-21-01/601).

 S 434-024

 (2)
Install the trunnion bushing into the support fitting (Fig. 403).

 (a)  
Use the solvent to clean the support fitting, the cap and the bushing mating surfaces.

 (b)  
Fill the lubrication ports of the support fitting and the cap with grease.

 (c)  
　
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