2-6 BRAKE INSPECTION

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Drive Plate Inspection

1. Measure the thickness of the drive plate in four locations (each separated by 90°) and calculate the average value.

Caution

• When measuring the thickness of the drive plate, measure the thickness including the facing.

• Measure the thickness of all the drive plates.

Note

• Drive plate size: Outer diameter approx. 171.9 mm {6.768 in}

• Recommended measuring instrument: Micrometer

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Minimum:

1.475 mm {0.05808 in}

• If it is less than the minimum specification, replace the drive plate with a new one.