Crystal GaugeCalHP Pressure Comparator - Manual (Page 7)

GaugeCalHP Rebuild Kit Instructions 
5
PN 5138
PN 5138
—
Manifold Assembly
1
From the underside of the Manifold,
use a 3/32" Allen key to remove the
Retainers securing the two outside
Fittings.
2 From the topside of the Manifold,
remove the two outside Fittings.
3
Remove the six O-rings ( P N 5138 )
in the Manifold—two O-rings from
each of the three Manifold fitting
ports.
4 Rebuild the Manifold Assembly by
following the preceding steps in
reverse order, and replacing the six
O-rings (
P N 5138 ).
22
Remove the Gland Assembly from
the four threaded Studs.
 Rebuild the Gland Assembly using
the
procedure on page 8.
23
Once the required maintenance has
been performed on all assemblies,
reassemble the comparator by fol-
lowing steps 1-22 in reverse order.