T M 9 - 2 4 3
USING AN ADJUSTABLE SNAP GAGE - Continued
GAGING FLAT PARTS
Position gage so that the pins or buttons (1) are
square with the flat surfaces on the part (2).
2 Using a slight hand pressure, push the gage (3)
over the part.
3 If the part is within limits, the NO GO pins will stop
If the part is undersize, it will be possible to push it
past the NO GO pins.
GAGING CYLINDRICAL PARTS
Locate the gage on the part with the solid anvil (1)
on top. Rock the gage (2) as indicated by the
shaded segment above, where the GO dimension is
2 If the shaft is not oversized, the first button (3) will
pass over it easily.