Operation Manual
3
A7 TIG Orbital System 300© Kemppi Oy 2016 1615
OPERATING MANUAL
5. Troubleshooting ................................................................................46
5.1 Operation problems ................................................................................46
5.2 Root-pass renement for horizontal pipe (5G position) ........................47
5.3 Common weld defects: identication and prevention ..........................48
5.4 Warnings/error messages ......................................................................49
5.5 Checking machine setup during booting ..............................................53
5.6 Machine system messages......................................................................54
5.7 Controller unit fault conditions ..............................................................54
6. Maintenance .......................................................................................55
6.1 Preventing tungsten electrode rotation not concentric to tube OD .....55
6.2 Periodic maintenance .............................................................................55
6.3 Weld head maintenance .........................................................................56
6.3.1 External maintenance............................................................................56
6.3.2 Low prole kit installation ......................................................................56
6.3.3 Torch cable replacement ........................................................................56
6.3.4 Maintenance of the wire feed nozzle ........................................................56
6.3.5 Water cooler maintenance/ushing procedure for the torch cable .................57
6.3.6 Maintenance of torch components ..........................................................57
6.3.7 Cleaning the weld head .........................................................................58
6.3.8 Internal arcing .....................................................................................58
6.4 Printer operation and maintenance .......................................................59
6.4.1 Installing paper in the printer..................................................................59
6.4.2 Cleaning the printer ..............................................................................59
6.5 Service Workshop maintenance ............................................................59
7. Disposal ................................................................................................60