15 of 20
9. Locate the glass centrally in the chamber seat and cover to avoid glass-to-metal
contact at the ends or sides. Using cardboard from the glass kit box, cut strips to use
as spacers to locate the new glass in place on top of the gasket and mica in the
chamber. Remove the cardboard once the glass is located properly (this is best done
with the gage lying flat on a bench).
10. Apply Molykote® or a similar molybdenum disulfide lubricant to the bolt threads and nut
seating surface. If the gage has spring washers, reference Figure B (below) for proper
orientation of the washer stacks.
SPACER
