Section 3 maintenance, Section 3, Maintenance – Hypertherm Powermax1650 Service Manual User Manual
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powermax1650
Service Manual
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Section 3
MAINTENANCE
In this section:
Controls and Indicators .............................................................................................................................................3-2
Theory of Operation ..................................................................................................................................................3-3
Sequence of Operation .............................................................................................................................................3-4
Troubleshooting ........................................................................................................................................................3-5
Test Equipment ................................................................................................................................................3-5
Troubleshooting Procedures and Sequence ....................................................................................................3-5
Visual Inspection – External .............................................................................................................................3-5
Visual Inspection – Internal ..............................................................................................................................3-6
Resistance Checks ...................................................................................................................................................3-7
Troubleshooting Guide..............................................................................................................................................3-9
Voltage Checks .......................................................................................................................................................3-14
Component Replacement .......................................................................................................................................3-20
Power Cord Replacement ..............................................................................................................................3-20
Torch Installataion ..........................................................................................................................................3-21
Filter Element Replacement...........................................................................................................................3-23
Work Cable Replacement ..............................................................................................................................3-24
Capacitor Replacement..................................................................................................................................3-25
Heat Sink Component Replacement..............................................................................................................3-26