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A
747-400 MAINTENANCE MANUAL
(b)
Remove the axle nut (6) with the wrench adapter.
(c)
Install the axle thread protector.
(d)
Move the wheel change dolly into its position below the wheel.
(e)
Remove the washer (5), the retaining ring (4), the grease seal (3), and the bearing (2) from the wheel (1).
(f)
Remove the wheel/tire assembly with the wheel change dolly.
TASK 32-45-02-404-021
3. Wheel/Tire Assembly for the Nose Landing Gear - Installation (Fig. 401)
____________________________________________________________
A. Special Tools and Equipment
(1)
J32032-19 Wrench Equipment (Preferred)
(2)
MIT65B01202-1 - Wrench Adapter (Optional)
(3)
17PRE65B00161 - Axle Thread Protector
NOTE: This tool is optional to G32008-1.
____
(4)
G32008-1 - Axle Thread Protector
(5)
4PRE65B00162 - Axle Protector, Nose Landing Gear
(6)
3MIT65B00162 - Lock Assembly, Nose Gear Steering
B.
Standard Tools and Equipment
(1)
Wheel Change Dolly - Commercially Available
C.
Parts
~.............................................................................. | AMM | | AIPC | ................. ............................ | FIG | ITEM | NOMENCLATURE | SUBJECT | FIG | ITEM | ................................................................................ | 401 | 1 | Wheel | 32-45-03 | 15 | 5 | | | 5 | Washer | 32-21-02 | 01 | 15 | | | 6 | Axle Nut | | | 10 | | | 9 | Washer | 32-45-02 | 01 | 10 | | | 10 | Guide Block | | | 35 | | | 11 | Lockbolt | | | 5 | | | 12 | Clamp | 32-48-00 | 15 | 5 | | | 13 | Hubcap | 32-45-07 | 01 | 20 | | | 14 | Alignment Shaft | | | 25 | | | 15 | Bolt | 32-42-09 | 01 | 105 | | | 16 | Washer | 32-45-02 | 01 | 25 | 2......…........…...................................…..........…......…........1
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A
747-400
MAINTENANCE MANUAL
D. Consumable Materials
(1)
D00378 Grease - Aeroshell 22, (preferred)
(2)
D00165 Grease - Mobil 28, (optional)
(3)
D50005 Grease - Mobil Aviation Grease SHC 100 (optional)
(4)
D00388 Grease - Aeroshell 5 (Optional for
Bendix wheels only)
NOTE: This lubricant may be used on the
____
axle and the brake mounting bushings
only regardless of wheel type.
E. References
(1)
AMM 07-11-03/201, Jacking Airplane Axles
(2)
AMM 09-11-00/201, Towing
(3)
AMM 12-15-06/301, Tires
(4)
AMM 32-00-30/201, Landing Gear Door Locks
(5)
AMM 32-45-03/601, Wheels
(6)
AMM 32-45-04/601, Tires
F.
Access
(1)
Location Zone
715 Nose Landing Gear
G.
Prepare for the Installation
S 494-080
(1) Make sure the ground locks are installed in all landing gear (AMM 09-11-00/201).
S 494-081
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 DAMGE TO EQUIPMENT.
(2)
Do this task: "Installation of the Door Locks on the Nose Landing Gear" (AMM 32-00-30/201).
(3)
Examine the tire (AMM 32-45-04/601).
(4)
Examine the wheel (AMM 32-45-03/601).
S 214-024
S 214-025
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