Hypertherm PAC500 Water Injection Plasma Cutting System - Manual (Page 42)

PAC500 Instruction Manual 5-1
4
Section 5
MAINTENANCE
In this section:
Routine Maintenance ................................................................................................................................................5-2
Protecting Copper Surfaces .............................................................................................................................5-2
Nozzle ..............................................................................................................................................................5-2
Electrode ..........................................................................................................................................................5-3
Swirl Ring .........................................................................................................................................................5-3
Torch ................................................................................................................................................................5-3
Water Tube.......................................................................................................................................................5-4
Spark Gap ........................................................................................................................................................5-5
Control Circuit Description ........................................................................................................................................5-5
Test Mode.........................................................................................................................................................5-5
Run Mode.........................................................................................................................................................5-6
Two Torch Operation ........................................................................................................................................5-6
Equipment Troubleshooting ......................................................................................................................................5-7
Process Troubleshooting ..........................................................................................................................................5-9
Table II – Equipment Supplied and Accessories .....................................................................................................5-10
PAC500 Single Torch System ........................................................................................................................5-10
PAC500 Two Torch System ............................................................................................................................5-11