Pressure Systems, Inc. Model 9116 User’s Manual
Page 116 www.PressureSystems.com
5.1.6.5 Solenoid Valve O-Ring Replacement
Following is a step-by-step procedure to replace the internal solenoid valve O-rings in a Model
9116 Intelligent Pressure Scanner. The module contains two internal solenoid valves.
(1) Disassemble the module as described in Section 5.1.2.
(2) Remove the solenoid valve by
unscrewing the two (2) Phillips-head
screws on top of the solenoid. Gently
lift it out of the module. Be careful not
to crimp the attached nylon tubing.
(3) Remove and replace the O-rings
needing maintenance using the
procedure described in Section
5.1.6.1.
(4) Replace the solenoid valve and
gently tighten the screws.
(5) Reassemble the module.
(6) Test your scanner to ensure proper operation.
Figure 5.7
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