(a) An oval shaped flat spot caused by a skid. May be left in service unless the deformation extends to or into the carcass plies or balance is affected.
(4)
Blister or bulge (Fig. 602, Sheet 7)
(a) Separation of the tire structure in the tread or sidewall. Remove from service.
(5)
Chevron cutting (Fig. 602, Sheet 5)
(a) If damage exceeds any single cut limit, or chunking occurs which exposes the fabric, remove tire from service.
(6)
Groove cracking (Fig. 602, Sheet 2)
(a) A circumferential crack at the base of a tread groove. Remove from service if carcass plies are visible.
(7)
Rib undercutting (Fig. 602, Sheet 2)
(a) Remove from service if crack extends under a tread rib.
(8)
Tread flaking, chipping or chunking (Fig. 602, Sheet 4)
(a) Remove from service if damage exposes any fabric.
(9)
Thrown tread, peeled rib (Fig. 602, Sheet 4)
(a) Remove from service.
(10)
Circumferential cracks, radial cracks (Fig. 602, Sheet 3)
(a) Cracks in sidewall or shoulder area. Remove from service if cracks expose carcass plies.
(11)
Ozone and weather checking (Fig. 602, Sheet 3)
(a) Sidewall cracks caused by age/weather deterioration. Remove from service if cracks expose carcass plies.
(12)
Puncture (Fig. 602, Sheet 2)
NOTE: Mark effected area with crayon for easier relocation after deflation.
500
32-45-0 Page 602 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/03
(a) If hole is greater than 0.125 inch in diameter or extends into carcass plies remove tire from service.
500
May 01/01 BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 32-45-0 Page 603
Tire Nomenclature (Typical) 500
32-45-0 Figure 601 Jun 20/86
Page 604
BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details.
500 Tire Wear Conditions
May 01/01 Figure 602 (Sheet 1) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 32-45-0 Page 605
Tire Wear Condition 500
32-45-0 Page 606 Figure 602 (Sheet 2) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/01
500 Tire Wear Conditions
May 01/01 Figure 602 (Sheet 3) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 32-45-0 Page 607
Tire Wear Conditions 500
32-45-0 Page 608 Figure 602 (Sheet 4) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/01
500 Tire Wear Conditions
May 01/01 Figure 602 (Sheet 5) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 32-45-0 Page 609
Tire Wear Conditions 500
32-45-0 Page 610 Figure 602 (Sheet 6) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/01
500 Tire Wear Conditions
May 01/01 Figure 602 (Sheet 7) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. 32-45-0 Page 611
Tire Wear Conditions 500
32-45-0 Page 612 Figure 602 (Sheet 8) BOEING PROPRIETARY - Copyright . - Unpublished Work - See title page for details. May 01/01
MAIN GEAR WHEEL AND TIRE - REMOVAL/INSTALLATION
1. General
A. The main gear tire and wheel assembly is removed when changing a tire, a brake unit, or for the inspection and lubrication of a wheel.
B. Matching of tires on dual wheels is recommended so each tire will have the same contact area with the ground and carry an equal share of the load. Whenever possible, install tires having equal pressure and inflated diameters within 7/16 inch.
2. Equipment and Materials
A. Wheel change dolly - Commercially available
B. Axle Thread Protector - F72913-11
C. Torque wrench required for 350 pound-feet torque
D. Airplane axle jack for main gear
E. Grease (Ref 20-30-21)
(1)
MIL-G-81322 (preferred)
(2)
Aeroshell #5 (alternate)
F. Axle Nut Socket - F80168-1, or F80168-2, or F80168-3
G. Deleted
H. Gear Ground Lock Assemblies (Ref 32-00-01)
3. Remove Main Gear Wheel
A. Ensure gear ground lock assemblies are installed in all gear (Ref 32-00-01).
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