Crystal GaugeCalHP Pressure Comparator - Manual (Page 9)

GaugeCalHP Rebuild Kit Instructions 
7
PN 5139
PN 5141
PN 5145
PN 5129
PN 5142
PN 5142
—
Reservoir Assembly
1
From the underside of the Reser-
voir, remove the Fitting from the
Reservoir Base.
2
Remove the Reservoir Fitting and
replace the two O-rings (
P N 5139 )
and ( P N 5141 ).
3 From the topside of the Reservoir,
remove the Reservoir Knob.
4 Using a Phillips-head screwdriver,
remove the two Reservoir Cap
Sealing Screws (
P N 5145 ), and then
remove the Reservoir Cap.
5
Remove the Reservoir Knob Seal
(
P N 5129 ) and the large O-ring
( P N 5142 ) from the Reservoir Cap.
Note that the wider surface of the
Reservoir Knob Seal is facing down.
6
Remove the Reservoir Tube from
the Reservoir Base.
7
Remove the large O-ring ( P N 5142 )
from the Reservoir Base.
8 Rebuild the Reservoir Assembly by
following the preceding steps in
reverse order.
Note that the reservoir tube should
be oriented so that the etched fill
line is near the top.