Hypertherm HD4070 Rev.1 - Manual (Page 158)

OPERATION
HyPerformance HD4070 Instruction Manual 4-33
Part Check for Action
10
0
20
40
30
4 0
2 3
1
80
60
70
50
90
Inspect electrode pit depth
Electrode
Center surface Wear Replace electrode if pit is deeper than 1 mm
(0.040 inch)*
*Note: Always replace the nozzle and electrode as a set.
Electrode pit depth gauge (004630)