Rotor Housing Inspection
ROTOR HOUSING INSPECTION1. 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.
^ If it exceeds the maximum, replace the rotor housing.
Width difference = (width A) - (the smallest of widths B, C, or D)
Maximum width difference 0.06 mm (0.0024 in)