Forney 325P Manuel D'utilisation page 25

TROUBLE EXPERIENCED
Excessive Wear of the
Nozzle
or Electrode
Overheating
POSSIBLE REASONS
Air pressure too low
Exceeding system
capability (material too
thick)
Contaminated air
(humidity-oil)
Excessive pilot arc igni-
tions in the air
Improperly assembled
torch
Torch tip contacting
work piece
Damaged or loose
torch head components
Non-genuine manufac-
turer's parts
Exceeding Duty Cycle
of the plasma system
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RECOMMENDED SOLUTION
Inspect air compressor for proper operation.
Choose thinner work piece material within the
operational limits of the system.
Inspect air compressor for proper operation.
Discontinue false starts without b eing in contact
with the work piece.
Check torch consumables for proper installation.
Follow proper procedures for cutting or piercing.
Check torch consumables for proper installation.
If damaged, replace torch.
Use only genuine Forney consumables for opti-
mum performance
Allow unit to cool with internal fan running,
once cool reduce arc cutting time to below duty
cycle rating of the system.
25