Samson EB 8048-3, Mounting And Operating Instructions

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Contents
4 EB 8048-2/-3 EN
7 Servicing .....................................................................................................34
7.1 Version with Type 3271 or Type 3277 Actuator ..............................................35
7.1.1 Replacing the packing ..................................................................................35
7.1.2 Replacing the diaphragm and plug ...............................................................37
7.2 Version with Type 3379 Actuator ..................................................................39
7.2.1 Replacing the packing ..................................................................................39
7.2.2 Replacing the diaphragm and plug ...............................................................40
7.3 Checking the concentricity of the plug to the plug stem ....................................42
7.4 Preparation for return shipment .....................................................................42
7.5 Ordering spare parts and operating supplies .................................................43
8 Malfunctions ...............................................................................................44
8.1 Troubleshooting ...........................................................................................44
8.2 Emergency action ........................................................................................45
9 Decommissioning and disassembly ..............................................................46
9.1 Decommissioning .........................................................................................46
9.2 Removing the valve from the pipeline .............................................................46
9.3 Removing the actuator from the valve ............................................................47
9.4 Disposal ......................................................................................................47
10 Annex .........................................................................................................48
10.1 After-sales service ........................................................................................48
10.2 Certificates ..................................................................................................49
10.3 Spare parts .................................................................................................50