WARNING:
It is strictly forbidden to insert or remove any cable or connector in use during the
welding process. This operation will endanger personal safety and cause serious
damage to the equipment.
8.MAINTENANCE
WARNING
：
Power must be turned off for all checking and maintenance, before opening the
housing, make sure the power plug is disconnected.
8.1 Remove dust by dry and clean compressed air regularly, if welding machine is operating in
environment where is polluted with smokes and pollution air, the machine need removing dust
everyday.
8.2 Pressure of compressed air must be inside the reasonable arrangement in order to prevent
damaging to small components of inter-machine.
8.3 Check inter circuit of welding machine regularly and make sure the cable circuit is connected
correctly and connectors are connected
tightly (especially insert connector and components). If
scale and loose are found, please give a good polish to them, then connect them again tightly.
8.4 Avoid water and steam enter into inter-machine, if they enter into machine, please dry
inter-machine then check insulation of machine.
8.5 If welding machine will not be operated long time, it must be put into packing box and store
in dry environment.
8.6 When wire machine operates for every 300 hours, the electric carbo
n brush and armature
rectifier should be polished, the reducer should be cleaned, and lubricator should be added to
the turbo and bearing.
9.NOTES BEFORE CHECKING
WARNING
Blind experiment and careless repair may lead to more problems and make formal check and
repair more difficult. When the machine is electrified, the bared parts contain life-threatening
voltage. Any direct and indirect touch will cause electric shock, and severe electric shock will
lead to death.
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