Kedr MIG 160GDM, User Manual

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Daily checking
WELDING POWER SUPPLY
Position Check points Remarks
Control
panel
1. Switch condition of operation, transfer and
installation
2. Test the power indicator
Cooling fan 1. Check if there is wind and the sound
normal or not
If abnormal noise and no
wind, please check the inner
Power part 3. When electrified, abnormal smell or not
4. When electrified, abnormal vibration and
buzz or not
5. Color changing and heating or not in
appearance
Periphery 6. Gas pipe broken, loosen or not
7.
Housing and other fixed parts loosen or
not
WELDING TORCH
Position Check points Remarks
Nozzle If installation fixed, the front distorted Reason for air hole
Attach splash or not Reason for burning the torch
(can use splash-proof material)
Electric hole If installation fixed Reason of torch screw thread
damage
Damage of its head and hole blocked
or not
Reason of unstable arc and broken
arc
Wire sending
tube
Check the extended size of the pipe Change when less than 6mm, when
the extended part too small, the arc
will be unstable
Wire diameter and the tube inner
diameter match or not
Reason of unstable arc, please use
the suitable tube
Partial bending and extended Reason of poor wires sending and
unstable arc, please change
Block caused by dirt in the tube, and
the remains of the wire plating lay
Reason of poor wire sending and
unstable arc, (use kerosene to wipe
or change new one)
Wire sending tube broken Pyrocondensation tube broken,
change new tube
Gas bypass Forget to insert or the hole blocked, or
different factory component
May lead to vice (splash) because
of poor gas shield, torch body get
burned (arc in the torch), please
handle
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