Hypertherm HD4070 Rev.8 - Manual (Page 142)

Part Check For Action
OPERATION
1
4-32 HD4070 Instruction Manual
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0
20
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4
0
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1
80
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004147
Inspect Electrode Pit Depth
Electrode
Center surface Wear Replace electrode if pit is deeper than 0.040 inch
(1 mm)*
*Note: Always replace the nozzle and electrode as a set.
Electrode Pit Depth Gauge (004147)