Hypertherm Powermax30 Operator Manual - Manual (Page 87)

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