15
Mig Weld Problems
No gas flow when torch switch
activated. Machine has output
and fan runs. A click can be
heard indicating gas solenoid is
operating
1 Gas supply is empty or
turned off
2 Flow regulator may be set
too low
3 Gas hose may be pinched
4 Gas pipe blocked. Blow out
with low pressure air line
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.
Poor weld penetration
Check condition of earth lead &
clamp and make sure it is fitted
to clean area on
bench/workpiece.
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.
Porosity in weld
Check gas flow from torch tip, if
you cant get enough gas flow,
adjust gas regulator flow if
bottle has gas check torch for
gas restriction – try replacing
torch
If all recommended areas of
fault have been checked and
problem persists, Contact
R-Tech Welding for repair.
Summary of Contents for C-MIG 315
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