Crystal GaugeCalHP Pressure Comparator User Manual
Page 8
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6
GaugeCalHP Rebuild Kit Instructions
PN
5140
PN
5140
—
Fine Adjust Assembly
1
Remove the Piston and Retainer
Subassembly from the Cylinder.
2
Using a drill rod or other appropri-
ate tool, push the seal (
P N
5140
) out
through the top of the cylinder.
The tool should have an outside
diameter of 0.128"–0.135".
3
Carefully and slowly, work the new
Seal (
P N
5140
) down the threads of
the Cylinder.
4
Once the Seal clears the threads,
push it all the way to the bottom
of the Cylinder using a Pin or other
appropriate tool.
5
Complete the Fine Adjust Assem-
bly by threading the Piston and
Retainer Subassembly back onto
the Cylinder.
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