Maintenance Schedule - Powerfist CUTPRO 20 Mode D'emploi

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a. If the electrode or cutting nozzle has swirling stains on it, moisture is
present in the compressed air. Install a drying mechanism or filter on
the air hose from the compressor to the plasma cutting unit.
6. Reassemble the plasma torch and plug into the plasma cutting unit when
ready to resume cutting.

MAINTENANCE SCHEDULE

Remember that this schedule is based on the assumption that your machine
will be used for its designed purpose. Sustained high-load or high-temperature
operation or use in unusually wet or dusty conditions, will require more
frequent service.
Frequency
Daily examination
Monthly examination
Quarterly
examination
Yearly examination
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20A Plasma Cutter
Maintenance
Check to make sure that the knob and switches on the front
and back panels of the plasma cutting unit are working and
correctly set. Replace a switch or knob that is not working or
cannot be set correctly.
Turn the cutting unit on and note if it is shaking, making any
strange sounds or emitting odours. If there is one of the above
problems, have a qualified technician repair the cutting unit.
Check that the fan rotates and is undamaged. Check for
and remove anything blocking the fan if it doesn't rotate.
Have a qualified service technician repair a damaged fan.
Check that all cable and hose connections are tight. Tighten
if loose. If unable to tighten, replace the connector.
Check to see if the current output cable is damaged. If it is
damaged, have the output cable replaced by a qualified
service technician.
Use dry, compressed air to clear the inside of the cutting unit.
Make sure to blow out dust from the internal components.
Make sure that all hardware is securely tightened on the
cutting unit.
Check to make sure that the current matches the
specifications. Measure with clamp multimeter. Have
the cutting unit serviced if the amperage or voltage is
not correct.
Measure the insulating impedance among the main circuit,
PCB and case, if it is below 1M
damaged and must be replaced.
Ω
, the insulation may be
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