20
Rotate the target 180 degrees on the fixture.
Place the measuring leg against the opposite side
of the bore so it is resting on the support leg.
Adjust the support leg until the horizontal
numbers are less than .030 in. (0.77mm).
Slowly sweep the target in and out until
the highest number displays on the R-
1307 Readout. Record that number on a
sheet of paper.
Note:
Be sure to note whether the
number is positive
(+)
or negative
(-).
Place the measuring leg on the bottom of the bore
so the support leg rest against the side of the bore.
Adjust the support leg until the horizontal numbers
are less than .030 in. (0.77mm).
