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A 737-300/400/500MAINTENANCE MANUAL

SIDEWALL SEPARATION
TIRES WITH BLISTERS OR BULGES IN THE SIDEWALL ARE NOT SERVICEABLE. REMOVE TIRE IMMEDIATELY.

TREAD SEPARATION
TIRES WITH BLISTERS OR BULGES IN THE TREAD ARE NOT SERVICEABLE. REMOVE TIRE IMMEDIATELY.
Tire Wear/Damage Conditions
Figure 602 (Sheet 7)

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A 737-300/400/500MAINTENANCE MANUAL
NEW TIRE (REF)  NEW TIRE (REF)

TIRE SHOULD BE REMOVED IF BLISTERS OR CRACKS ARE FOUND IN A GROOVE BOTTOM WHICH EXPOSES FABRIC
SHOULDER WEAR CONDITIONS

Tire Wear/Damage Conditions
Figure 602 (Sheet 8)

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A
737-300/400/500MAINTENANCE MANUAL
 MAIN GEAR WHEEL AND TIRE - REMOVAL/INSTALLATION
_______________________________________________
 1.  General
 A.  This procedure tells you how to remove and install the wheel and tire assembly of the main landing gear.
 TASK 32-45-11-004-001
 2.  Main Gear Wheel Removal (Fig. 401)
_______________________
 A.  Special Tools and Equipment
 (1)  
F72913-14 - Thread Protector, Main Landing Gear

 (2)  
F72913-8 - Axle Protector, Main Landing Gear

 (3)  
F80168-3 - Socket, Axle Nut

 B.  
Standard Tools and Equipment

 (1)  
Dolly - Wheel Change, commercially available

 C.  
References

 (1)  
AMM 07-11-31/201, Airplane Jacking

 (2)  
AMM 32-00-01/201, Ground Locks

 (3)  
AMM 32-45-00/201, Tires and Wheels

 D.  
Access

 (1)  
Location Zone
 101 Control Cabin - Left
 102 Control Cabin - Right
 310 Left Main Landing Gear
 410 Right Main Landing Gear

 E.  
Procedure

 S 494-002
 (1)  
Make sure you install the ground locks in all the landing gear (AMM 32-00-01/201).

 S 844-003

 (2)  
Set the parking brake.

 NOTE: When you set the parking brakes, the brake rotors will be
____ aligned for wheel installation. If the brake disks are not aligned when the brake pressure is off, you need to align the brake rotors before you install the wheel.
 S 844-004
 WARNING: IT IS RECOMMENDED THAT YOU REMOVE ONLY ONE WHEEL AND TIRE
_______ ASSEMBLY FROM THE MAIN LANDING GEAR AT A TIME. IF YOU REMOVE THE TWO WHEEL AND TIRE ASSEMBLIES AT THE SAME TIME, STRUCTURAL DAMAGE AND INJURY TO PERSONS CAN OCCUR IF THE AIRPLANE FALLS.
 (3)  Lift the wheel and tire assembly with jacks until it is clear of the ground (AMM 07-11-11/201).
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A 737-300/400/500MAINTENANCE MANUAL
BRAKE
ASSEMBLY

AXLE SLEEVE
A
AXLE FWD
A
RETAINING RING SEE A
OUTER WHEEL BEARING INNER GREASE SEAL
AXLE NUT INNER WHEEL RETAINER RING BEARING
　
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