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747-400
MAINTENANCE MANUAL
PULL BOX
SEE A
SEE B
TOW FITTING
A A
A
Body Landing Gear Axle Sleeve Installation Figure 401 (Sheet 1)
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MAINTENANCE MANUAL
A-A
DO NOT REMOVE THE GREASE FROM THIS AREA
APPLY BMS 3-33 GREASE TO THESE AXLE SURFACES BEFORE YOU INSTALL THE AXLE SLEEVE
Axle Sleeve Installation for the Body Landing gear Figure 401 (Sheet 2)
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MAINTENANCE MANUAL
HYDRAULIC
HAND PUMP
AXLE SLEEVE
HYDRAULIC RAM
TUBE ASSEMBLY
AXLE SLEEVE REMOVAL
TRUCK BEAM
COLLAR
BRAKE HOUSING BUSHING
BRAKE HOUSING BUSHING REMOVAL
B
Body Landing Gear Axle Sleeve Installation
Figure 401 (Sheet 3)
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S 494-003
WARNING: YOU MUST CAREFULLY DO THE STEPS IN THE TASKS 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 494-004
(3)
Do this task: "Installation of the Door Locks on the Body Landing Gear" (AMM 32-00-30/201).
H.
Procedure
S 034-006
(1)
Remove the tire/wheel assembly from the axle (AMM 32-45-01/401).
S 034-005
(2)
Remove the antiskid transducer from the axle (AMM 32-42-04/401).
S 034-009
(3)
Remove the transducer wires from the axle:
(a)
Remove the four screws from the pull box cover at the tow fitting.
(b)
Pull the disconnected wires until the connectors are at the pull box.
NOTE: The connectors will not go through the hole in the
____ wheel truck. It is not necessary to fully pull the wires from the wheel truck.
S 034-010
(4) Remove the brake unit (AMM 32-41-15/401).
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S 884-011
(5) Decrease the temperature of the axle for the removal of the brake housing bushing:
NOTE: The cold temperature will decrease the axle diameter.
____ When you subsequently apply heat to the brake housing bushing, the fit between the brake housing bushing and the axle will loosen.
(a) Put a cloth tightly in the axle at the location where the axle engages with the truck beam.
NOTE: The cloth will supply protection for the components in
____ the other end of the axle. When you fill the axle with the dry ice, the cloth will keep the dry ice in the correct end of the axle.
WARNING:_______DO NOT GET THE DRY ICE ON YOUR SKIN. THE DRY ICE IS FROZEN CARBON DIOXIDE AT A TEMPERATURE OF APPROXIMATELY -120°F. THE COLD TEMPERATURE OF THE CARBON DIOXIDE CAN CAUSE INJURY TO PERSONS.
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