PT-36 Mechanized Plasmarc Cutting Torch Instruction Manual

section 5Problem: Failure to startSTARTMaintenanceIs there anerror message?YESNOAddresssystem errorDoneYESYESAre NOFixed ? Change nozzleconsumablesFixed ?and electrodeworn out?YESDoneNONOTroubleshootcontrol & arcstarter boxTry to firetorch in airWas therea pilot arc?YESAreyou cuttingunder water?YESWillarc transferabove water?YESNONONONOYESIsthere a sparkat the torch?YESIsthere sparkat arc starterbox?Willit fire atclose standoffs?YESNOYESIsthere OCV atthe powersource?NOCheck startgas flow- check that start gas setting is not high- check that torch is not mounted on stainless steel- check for nozzle to electrode short- check that contact ring is making good contact to the nozzle- check pilot arc wire continuity from wire terminal to nozzle- check for shorted torch body- check coolant conductivity- check for coolant leaksNOTroubleshootcontrol & powersupply- work piece notconnected topower supply- current settoo low- low pilot arcsetting- troubleshootarc startingnetwork170