Troubleshooting the Mark 67 Piloted Pressure Regulator
In this video, Lyle will answer a customer's question regarding the load pressure tubing on a Mark 67 piloted pressure regulator.
The video addresses troubleshooting the Mark 67 Piloted Pressure Regulator.
Load Pressure Tubing: This specific tubing connects the top of the diaphragm case to the outlet of the pilot.
Troubleshooting Procedure: Inspecting the Pilot Bleed Orifice
The guide recommends removing the load pressure tubing, which connects the top of the diaphragm case to the outlet of the pilot, to allow a clear inspection of the pilot bleed orifice.
The steps are as follows:
- Access the Orifice: Remove the top cap located in the center of the upper case.
- Remove the Plug: Take out the small internal plug to view the components below.
- Visual Inspection: Look down into the assembly to ensure that the small hole in the metal piece, situated immediately below the cover, is clear of obstructions.