Hypertherm Powermax105 Service Manual - Manual (Page 206)

Power SuPPly ComPonent rePlaCement
9-8
powermax
105 Service Manual
 Step task Page
 1. Disconnect the power and gas supply 9-16
 2. Remove the power supply cover 9-21
 3. Remove the component barrier 9-21
 4. Remove the DSP board 9-40
 5. Remove the power board 9-41
 6. Replace the pilot arc IGBT 9-46
 7. Install the power board 9-53
 8. Install the DSP board 9-54
 9. Install the component barrier 9-91
 10. Install the power supply cover 9-92
Replacing the pilot arc Igbt
Kit # 228944
 Step task Page
 1. Disconnect the power and gas supply 9-16
 2. Remove the power supply cover 9-21
 3. Remove the component barrier 9-21
 4. Remove the DSP board 9-40
 5. Remove the power board 9-41
 6. Replace the inverter IGBT module 9-46
 7. Install the power board 9-53
 8. Install the DSP board 9-54
 9. Install the component barrier 9-91
 10. Install the power supply cover 9-92
Replacing the inverter Igbt module
Kit # 228702
 Step task Page
 1. Disconnect the power and gas supply 9-16
 2. Remove the power supply cover 9-21
 3. Remove the component barrier 9-21
 4. Remove the DSP board 9-40
 5. Remove the power board 9-41
 6. Replace the output diode bridge 9-45
 7. Install the power board 9-53
 8. Install the DSP board 9-54
 9. Install the component barrier 9-91
 10. Install the power supply cover 9-92
Replacing the output diode bridge
Kit # 228902