18
NO.
TROUBLE
CAUSES
REMEDY
7
No gas flows out
during cutting
1) Solenoid valve is
damaged
2) Gas flow is blocked
3) The output air pressure
of air filter pressure-
reducing valve is too high
1) Check and replace
2) Check gas flow
3) Regulate pressure
knob on the filter to
reduce air pressure
8
Too wide cut
1) Slow cutting speed
2) Nozzle is burn out
1) Increase cutting
speed
2) Replace
9
Non-vertical cut
1) Nozzle is burn out
2) Non-alignment of nozzle
to electrode
3) Cutting torch is not
vertical to work piece
surface
1) Replace
2) Align the nozzle and
the electrode
3) Adjust to vertical
position
Table 5-1: Trouble shooting
