MTS AHX800 High Elongation Extensometer - Manual (Page 21)

Replacing Spare Parts
AHX800 High Elongation Extensometer Product Manual Maintenance 21
2. Tighten the two screws to secure the Teflon slide in place.
Clamping force spring
1. Unscrew the knurled knob until it is off the shaft.
2. Replace the old spring with the new one.
3. Screw the knurled knob back on the shaft.
High energy spring
1. Remove the screws holding the knife edge assembly.
2. Replace the spring (do not lose the small piston).
3. Install the new spring behind the small piston.
4. Install the knife edge assembly.