Solinst 464 250 psi Replacement

Tools and Materials Needed

1. 464 Panel Mount Gauge 250 psi (Spare) (#111823)
2. 3/32" Allen Key
3. 5/16" Wrench
4. 16 mm Wrench
5. Teflon Tape
®

Instructions

1. Turn the Control Unit off and remove the batteries.
2. Use the 3/32" Allen key to undo the four hex screws on the sides
of the Control Unit.
Hex
Screws
Panel
Pressure Gauge
3. Remove the panel from the Control Unit and flip it over to access
the Pressure Gauge.
Pressure Gauge
"Grasping Rings"
4. Push down on the "grasping ring" on the elbow fitting and pull to
remove the black tubing from the elbow on the Pressure Gauge. Do
the same for the clear tubing connected to the Solenoid (next to the
Pressure Gauge). Remove other tubing, if required, to gain more
access. Remember where the tubing connects.
Teflon is a registered trademark of DuPont
(Page 1 of 2)
Hex
Screws
.
High Quality Groundwater and Surface Water Monitoring Instrumentation
Pressure Gauge Replacement
464 Panel Mount Gauge 1/8" NPTM (Spare) (#111823)
5. Use the 16 mm wrench to remove the elbow fitting from the
Pressure Gauge.
6. Use the 5/16" wrench to remove the two nuts holding the metal
bracket in place.
7. Remove the metal bracket and push the Pressure Gauge out
through the front of the panel. Pushing the Pressure Gauge out
may take some force.
® Solinst is a registered trademark of Solinst Canada Ltd.
Model 464 250 psi