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.

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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. 160.4 mm {6.315 in}

• Recommended measuring instrument: Micrometer

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

Minimum

1.475 mm {0.05807 in}