MTS Model 632-85 Biaxial Extensometer - Manual (Page 16)

Model 632.85 Biaxial Extensometer 16 Maintenance
Note If the conical points require flush mounting, perform step 3A. If the
contact points require a trim adjustment, perform step 3B.
3. Place the flat end of the alignment fixture against the side of the sensor unit
containing the replacement conical point (refer to above figure). Move the
conical point until the flat end is flush to the flat surface of the alignment
fixture.
4. Position the alignment fixture against the side of the sensor unit containing
the conical point so that the flat end of the contact point can extend into the
trim adjustment slot (refer to above figure). Move the contact point into the
trim adjust slot until the flat end is positioned as specified in the installation
drawing.
5. Firmly tighten the two conical point hold down screws.
6. Repeat this procedure for any other replacement conical point.
7. Remove the zero set pins.