Hypertherm HPR260 Manual Gas Preventive Maintenance Program Rev.5 - Manual (Page 139)

OPERATION
HPR260 Auto Gas Instruction Manual 4-45
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 in.)*
*Always replace the nozzle and electrode as a set.
Electrode pit depth gauge (004630)