ROTOR HOUSING INSPECTION
id011000131600
1. Measure the width of the rotor housing at four points (A, B, C, and D) as shown in the figure using a micrometer.
2. Compute the width variation.
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• If it exceeds the maximum, replace the rotor housing.
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Width difference = (width A) - (the smallest of widths B, C, or D)
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Maximum width difference
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0.06 mm {0.0024 in}