MESSER SolidWELD MIG 250GS Guide D'utilisation page 32

032 MIG 250GS Operating manual
11.0 Periodic Maintenance
The working environment or amount of use the machine receives
should be taken into consideration when planning maintenance
frequency of your MIG 250GS welder.
Preventative maintenance will ensure trouble-free welding and
increase the life of the machine and its consumables.
11 .1 Power Source
• Check electrical connections of unit at least twice a year.
• Clean oxidised connections and tighten.
• Inner parts of machine should be cleaned
with a vacuum cleaner and soft brush.
• Do not use any pressure-washing devices.
• Do not use compressed air as pressure may pack dirt even more
tightly into components.
• Only authorised electricians should carry
out repairs and internal servicing.