bester MAGSTER 380, Operator'S Manual

Page: 36 / 52

B-9
Setting Welding Voltage
Maintenance
Warning:
For any maintenance or repair operations it is recommended to contact the
nearest Technical Service Center or Lincoln Electric Bester. Maintenance or
repairs performed by unauthorized service centers or personnel will null and
void the manufacturer's warranty.
Routine maintenance:
‰
Check cables and connections integrity. Replace parts, if necessary.
‰
Remove the spatters from the welding gun nozzle. Spatters could interfere
with the shielding gas flow to the arc.
‰
Check the welding gun condition - replace it, if necessary.
‰
Check condition and operation of the cooling fan. Keep clean its airflow
slots.
Periodic maintenance (every 200 working hours but at least once every year).
Perform the routine maintenance and, in addition:
‰
Keep the machine clean. Using a dry (and low pressure) airflow, remove the
dust from the external case and from the cabinet inside.
‰
Check and if it necessary tighten unbounded screws.