MAINTENANCE |
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ROUTINE AND PERIODIC
MAINTENANCE
1.Disconnect input power supply lines to the machine before performing periodic main- tenance, tightening, cleaning, or replacing parts. See Figure D.2.
2.Perform Capacitor Discharge Procedure
Perform the following daily:
1.Check that no combustible materials are in the cutting or gouging area or around the machine.
2.Remove any debris or materials that could block the air flow to the machine for cooling.
3.Inspect the torch cable for any slits, puncture marks in the cable jacket, kinks, or any condition that could restrict air flow to the torch. Repair or replace when needed.
WARNING
Perform Periodically:
Clean inside the machine with a low pressure air stream. Clean the following components. Refer to figure D.2.
•Main transformer
•Torch, pilot and work connections
•Spark gap (Inspect for .060 spacing)
•Control board
•Power board
•Heat sink fins
•Fan motor and blade
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To avoid receiving a high frequency shock, keep the torch and torch cables in good condition.
Perform the following every three months or sooner:
1.Check air regulator filters (weekly in dirty environments).
a. If clogged or dirty, replace them.