© KEMPPI OY8 – MINARC 120, 150 / 0546
4.1. DAILY MAINTENANCE
Perform the following maintenance daily:
– Clean electrode holder and TIG torch’s gas nozzle. Replace damaged or worn parts.
– Check TIG torch’s electrode. Replace or sharpen, if necessary.
– Check tightness of welding and earth cable connections.
– Check condition of mains and welding cables and replace damaged cables.
– See that there is enough space in front of and back of the unit for ventilation.
4.2. TROUBLESHOOTING
Main switch signal light is not lit.
Unit does not get electricity.
– Check mains fuses and replace if necessary.
– Check mains cable and plug, replace damaged parts.
Unit does not weld well.
Arc is uneven and goes off. Electrode gets stuck in weld pool.
– Check welding settings and adjust when necessary. See 3. Use.
– Check that earth clamp is properly fixed and that contact surface is clean and the cable is
undamaged. See 3.4. Welding and 4.1. Daily maintenance.
Signal light for overheating is lit.
The unit has overheated. See 3.2. Operating functions.
– Check that there is ample space in front of and back of the unit for ventilation.
– Check welding settings. See 3.3. Welding selections.
If problems in use are not solved with above mentioned measures, please contact a Kemppi service
workshop.
5. ORDERING NUMBERS
Item Ordering number
Minarc 120 welding machine 6102120AU
Minarc 150 welding machine 6102150AU
(includes earth- and welding cables)
Earth cable and clamp 6184015
Welding cable and electrode holder 6184005
Carrying strap 9592162
Optional:
TIG torch TTM15V, 4 m 6271432
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