GEA ECOVENT, Operating Instructions Manual

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9 Maintenance
9.1 Carrying out inspections 47
9.1.1 Checking seals that come into contact with the product 47
9.1.2 Checking the pneumatic connection 47
9.1.3 Checking the electrical connection 48
9.1.4 Checking the signs on the valve 48
9.2 Servicing intervals 48
9.3 List of tools 49
9.4 Prior to removal 50
9.5 Removing the valve 50
9.5.1 Removing the clamp connection between the upper and middle
housing
50
9.5.2 Disconnecting the valve insert from the housing 66
9.5.3 Dismantling the valve insert into individual parts 73
9.5.4 Dismantling of the housing combination 75
9.6 Installing the valve 75
9.6.1 Tightening torques 75
9.6.2 Assembling the valve insert from individual parts 76
9.6.3 Assembly of the housing combination 84
9.6.4 Placing the valve insert in the housing 84
9.6.5 Removing the clamp connection between the upper and middle
housing
88
9.6.6 Checking the function 99
9.7 Maintenance 100
9.7.1 Cleaning the valve 100
9.7.2 Replacing the V-ring 101
9.7.3 Lubricating seals and threads 104
10 Faults
11 Decommissioning, dismantling and disposal
11.1 Decommissioning 107
11.2 Dismantling 107
11.3 Disposal 107
12 Spare parts
12.1 Order information 109
12.2 Spare parts list 110
13 Annex
13.1 Dimension sheets 121
13.2 List of abbreviations 125
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