Table Of Contents - Pressure Tech LF-540 Series Operating And Service Manual

1. Description ............................................................................................................................. 3
2. Installation ............................................................................................................................. 3
3. Operation ............................................................................................................................... 3
4. Special Conditions for Safe Use ............................................................................................. 4
5. Hazardous Location Usage ..................................................................................................... 4
6. Servicing and Maintenance .................................................................................................... 4
6.1. Servicing the LF-540 - Cv 0.2 Self Venting .............................................................. 4
6.1.1. Accessing the Main Valve Assembly ........................................................ 5
6.1.2. Accessing the Vent Seat ........................................................................... 5
6.1.3. Reassembly - Sensor Assembly ............................................................... 6
6.1.4. Reassembly - Regulator ........................................................................... 7
6.1.5. Figure 1 - Sectional View of the LF-540 - Self Venting ........................... 8
7. Technical Data ........................................................................................................................ 9
8. Warranty Statement .............................................................................................................. 9
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TABLE OF CONTENTS