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Powermax30 – Hypertherm Powermax30 Operator Manual User Manual

Page 87

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MAINTENANCE AND PARTS

1

powermax30

Operator Manual

5-13

12. Replace the Nomex barrier and slide the cover back onto the power supply. Position the

handle over the holes in the top of the cover, then use the 2 screws to secure the cover.

13. Reconnect the electrical power and the gas supply.

Replace the work lead

1. Turn OFF the power, disconnect the power cord, and disconnect the gas supply.

2. Remove the cover from the power supply and remove the Nomex barrier from in front of the

power board.

3. Remove the screw and washer from J22 on the powerboard (also labeled “work lead”) that

attaches the lead to the board. Set the screw and washer aside.

Work lead

Work lead connection
to power board (J22)

Front end cap

Strain relief

4. Either remove the front endcap or gently tilt it away from the power supply. From the inside of

the endcap, unscrew the nut that secures the strain relief to the endcap.

PMX30_OM_05.qxp:PMX30_OM_05 10/7/09 12:46 PM Page 5-13