Hypertherm Powermax190c Operator Manual - Manual (Page 41)

MAINTENANCE/PARTS
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5-2
powermax
190c Operator Manual
Routine Maintenance
WARNING
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance.
All work requiring removal of the power supply cover must be performed
by a qualified technician.
Under severe conditions, routine maintenance should be performed more frequently.
Before Each Use
• Check the torch and consumables for wear. See Inspecting and Replacing Consumable Parts in
Section 4.
Every Week
• Check the torch cap-on sensor system by listening for the micro-switch to “click” when the
retaining cap is loosened.
3 Months
• Replace damaged or unreadable labels.
• Replace any cracked parts.
• Check the torch body and torch lead.
• Replace the torch lead if the insulation is broken.
6 Months
• Clean the inside of the power supply with air pressure or vacuum.