7 MAINTENANCE
7.4
Torch liner maintenance
Refer to MIG/MAG/GMAW torch instruction manual for replacing standard steel torch conduit
liner with a Teflon torch conduit liner.
7.4.1
Torch liner cleaning
1.
Disconnect the power source from the power supply.
2.
Disconnect the torch assembly from the unit.
3.
Remove the wire from the torch wire-liner by pulling the wire out from the torch
wire-liner.
4.
Remove the liner from the torch and inspect it for damage or kinks. Clean the liner by
blowing compressed air (max. 5 bar) through the end of the liner that was mounted
closest to the unit.
5.
Re-install the liner.
6.
Re-install the wire through the wire-feed assembly until visible at the torch tip. Verify
that the wire does correctly feed out of the torch.
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