JF-1A Sensor and Case

How to Install JF-1A Conductivity Sensor

How to Install & Remove the JF-1A Conductivity Sensor

This is a quick guide showing our customers how to install and remove the JF-1A Conductivity Sensor in the field. This is the standard JF-1A as the high pressure sensor has a fixed flange. We designed the JF-1A to be able to be installed under full line pressure, and removed under the same  conditions without any fuel spilling. For more information on the JF-1A Sensor click here

First you should refer to the JF-1A Installation & Safe Use Manual

Quick Guide: 

How to Install: 

  1. Add Never Seize grease packet to locking nut. 
  2. Put sensor tip into ball valve connection point and screw onto the connection with the locking nut. 
  3. Open Ball Valve and push sensor tip into the product line, ensuring fuel flow by the sensor tip. 
  4. Hand tighten delrin locking nut into place to hold sensor at current depth into product line. 
  5. Insert electrical connections into sensor head, and make conduit connections. 
  6. Make the electrical connections and close up the sensor head. 
  7. Check sensor output.  
 
 

How to Remove: 

  1. Disconnect Electrical Connections, ensuring they are isolated and do not touch.
  2. Remove any conduit connections. 
  3.  Loosen Locking Nut
  4. Pull Sensor Out of the Ball Valve, if sensor is stuck use a rubber mallet and tap lightly to get sensor moving. 
  5. Close ball valve once sensor is completely out. 
  6. Break seal with pipe wrench on locking nut and unscrew locking nut from ball valve connection point. 
  7. Pull sensor out of the line.