powermax
380
Operator Manual
5-3
0
MAINTENANCE AND PARTS
Inspect Consumables
Nozzle
Center hole
Good
Worn
Replace
Roundness of through hole
Center surface
Maximum pit depth
Replace
1/16 inch (1.6 mm)
Electrode
Max. 1/16 inch
Part
Check For
Action
External surfaces
Damage or debris
Replace
Gas holes
Blocked holes
Replace
Swirl Ring
External surfaces
Damage or wear
Replace
Lubricated
Apply a thin film of
silicone lubricant
Torch O-ring