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Dorr EcoBell2 SL EC - Page 7

Dorr EcoBell2 SL EC
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Operating Manual
© Dürr Systems AG
EcoBell2 SL EC
- Rotating Atomizer with External Charging
Document No.: MRA00001EN
Version:: 07 As of:: 01/2020
7 / 156
7.5.5 Cleaning the shaping air ring ......................................................................... 108
7.5.6 Replacing the contact ring ............................................................................. 109
7.5.6.1 Dismantling the contact ring .......................................................................... 109
7.5.6.2 Installing the contact ring ............................................................................... 109
7.6 Final work after maintenance activity ................................................... 110
8 Faults .................................................................................................. 111
8.1 Safety provisions .................................................................................. 111
8.2 Fault Indicator ...................................................................................... 112
8.3 Behavior during faults .......................................................................... 113
8.4 Troubleshooting ................................................................................... 113
9.1 Mounting the valve block ..................................................................... 117
9.1.1 Dismantling the valve block ........................................................................... 117
9.1.2 Mounting the valve block ............................................................................... 118
9.2 Mounting the turbine ............................................................................ 119
9.2.1 Dismantling the turbine .................................................................................. 119
9.2.2 Installation of the turbine................................................................................ 120
9.2.3 Checking the position of the nozzle ............................................................... 121
9.3 Installation of the light conductor .......................................................... 122
9.3.1 Removing the light conductor ........................................................................ 122
9.3.2 Cleaning the light conductor .......................................................................... 124
9.3.3 Testing the light conductor............................................................................. 124
9.3.4 Installing the light conductor .......................................................................... 124
9.4 Mounting of the shaft detent................................................................. 124
9.4.1 Dismantling of the shaft detent ...................................................................... 125
9.4.2 Installation of the shaft detent ........................................................................ 125
9.5 Installing the main needle valve ........................................................... 126
9.5.1 Removing the main needle valve .................................................................. 126
9.5.2 Installing the main needle valve .................................................................... 127
9.6 Working on paint pipe .......................................................................... 128
9.6.1 Removing paint pipe ...................................................................................... 128
9.6.2 Checks on removed paint pipe ...................................................................... 128
9.6.3 Disassembling the paint pipe ......................................................................... 128
9.6.4 Assembling the paint pipe.............................................................................. 129
9.6.4.1 Paint tube with recirculation ........................................................................... 129
9.6.4.2 Paint tube with recirculation ........................................................................... 130
9.6.5 Mounting the paint pipe ................................................................................. 134
9.7 Assemble valve .................................................................................... 135
9.7.1 Removing the valve ....................................................................................... 135
9.7.2 Assembling valve ........................................................................................... 136
9.8 Replacing the hose at the flange assembly ......................................... 137
9.9 Resistance test .................................................................................... 138
9.10 Final work after fault removal ............................................................... 138

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