2
1. Verify the calibration tool reads 0 psi with no load. If gauge shows any
pressure, the tool will need to be services.
2. New Top Load Clamp - find a suitable flat,
stable surface to place the calibration tool
on where the strap can be positioned for
security (such as a shop vice). Ensure knob is
fully retracted before tightening strap.
Older Top Load Clamp - center calibration
tool on base plate and lower top bar and
holder onto calibration tool. Ensure knob is
fully retracted.