Hypertherm Powermax65 SYNC - Replace the solenoid valve

Do System Tests to Identify Defective Components
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88 810430 Troubleshooting Guide Powermax65/85/105 SYNC
5. Put the 2 bulk capacitors back into the plasma power supply. Position each capacitor so that the
gray polarity dot on the capacitor aligns with the viewing hole on the power PCB.
6. From the power PCB side, attach the bulk capacitors to the power PCB with the 4 mounting
screws. Install the screws by hand first. For Powermax65/85 SYNC, tighten the screws to
2.3 N·m (20 lbf·in). For Powermax105 SYNC, tighten the screws to 4.0 N·m (35 lbf·in).
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