
GBDUPST BT JOEJDBUFE JO UIF QBSBHSBQI i.045 $0..0/ $655*/(
%&'&$54w
1- Nozzle holder.
6OTDSFXJUGSPNUIFUPSDIIFBECZIBOE$MFBOUIPSPVHIMZPSSFQMBDF
JUJGEBNBHFECVSOTEFGPSNBUJPOPSDSBDLT$IFDLUIFDPOEJUJPOPG
UIFVQQFSNFUBMTFDUJPOUPSDITBGFUZBDUVBUPS
2- Nozzle /Hood.
$IFDLUIF XFBS MFWFMPG UIF QMBTNBBSD GM X IPMFBOE UIFJOUFSOBM
BOE FYUFSOBM TVSGBDFT 3FQMBDF UIF OP[[MF JG UIF IPMF IBT XJEFOFE
DPNQBSFEUPUIFPSJHJOBMEJBNFUFSPSJTEFGPSNFE*GUIFTVSGBDFTBSF
QBSUJDVMBSMZPYJEJTFEDMFBOUIFNXJUIWFSZGJOFTBOEQBQFS'*(/
3- Air distributor ring /diuser.
$IFDLUIFSFBSFOPCVSOTPSDSBDLTBOEUIBUUIFBJSGM XIPMFTBSFOPU
CMPDLFE3FQMBDFJNNFEJBUFMZJGEBNBHFE
4- Electrode.
3FQMBDFUIFFMFDUSPEFXIFOUIFEFQUIPGUIFDSBUFSUIBUGPSNTPOUIF
FNJTTJPOTVSGBDFSFBDIFTBCPVUNN'*(0
5- Torch body, handgrip and cable.
/PSNBMMZ UIFTF DPNQPOFOUT EP OPU SFRVJSF BOZ QBSUJDVMBS
NBJOUFOBODF FYDFQU QFSJPEJD JOTQFDUJPO BOE UIPSPVHI DMFBOJOH
XJUIPVUVTJOH TPMWFOUT PGBOZOBUVSF*G UIFJOTVMBUJPO JTEBNBHFE
TIPXJOH DSBDLT PS CVSOT PS UIF FMFDUSJD DPOEVDUPST BSF MPPTF UIF
UPSDI DBO OP MPOHFS CF VTFE EVF UP MBDL PG DPOGPSNJUZ XJUI UIF
SFRVJSFETBGFUZDPOEJUJPOT
*O UIJT DBTF SFQBJST FYUSBPSEJOBSZ NBJOUFOBODF DBO OPU CF
QFSGPSNFE POTJUF BT UIFZ NVTU CF QFSGPSNFE CZ BO BVUIPSJTFE
TFSWJDFDFOUSFDBQBCMFPGDPOEVDUJOHUIFTQFDJBMUFTUTBGUFSUIFSFQBJS
5PNBJOUBJOUIFUPSDIJOHPPEXPSLJOHDPOEJUJPOTPNFGVOEBNFOUBM
QSFDBVUJPOTNVTUCFUBLFO
%POPUCSJOHUIFUPSDIPSDBCMFJODPOUBDUXJUIIPUPSTDPSDIJOH
QBSUT
%POPUBQQMZFYDFTTJWFTUSBJOPOUIFDBCMF
%POPUMBZUIFDBCMFPOTIBSQDPSOFSTQPJOUTPSBCSBTJWFTVSGBDFT
8JOEUIFDBCMFJOUPSFHVMBSDPJMTJGJUJTMPOHFSUIBOSFRVJSFE
%POPUBMMPXBOZWFIJDMFUPESJWFPWFSUIFDBCMFBOEEPOPUUSFBE
POJU
WARNING!Before carrying out any work on the torch
leave it to cool for at least the complete“post air”time
&YDFQUJOTQFDJBMDBTFT XF SFDPNNFOE DIBOHJOH UIFFMFDUSPEF
BOEOP[[MFBUUIFTBNFUJNF
"TTFNCMFUIFUPSDIDPNQPOFOUTJOUIFDPSSFDUPSEFSUIFSFWFSTF
PGUIFPSEFSGPSEJTNBOUMJOH
.BLFTVSFUIBUUIFEJTUSJCVUPSSJOHJTGJU FEUIFSJHIUXBZSPVOE
8IFOSFBTTFNCMJOHUIFOP[[MFIPMEFSTDSFXJUEPXONBOVBMMZ
GPSDJOHJUTMJHIUMZ
/FWFS FWFS GJU UIF OP[[MF IPMEFS CFGPSF ZPV BTTFNCMF UIF
FMFDUSPEFEJTUSJCVUPSSJOHBOEOP[[MF
%POPULFFQ UIF QJMPUBSDTUSVDL JO BJSGPSOPSFBTPOBT UIJT XJMM
JODSFBTFFMFDUSPEFEJGGVTFSBOEO [[MFXFBS
%POPUUJHIUFOUIFFMFDUSPEFUPPNVDIBTUIJTDPVMEEBNBHFUIF
UPSDI
1SPNQUDPSSFDUJOTQFDUJPOQSPDFEVSFTGPSUIFDPOTVNBCMFQBSUT
PGUIFUPSDIBSFFTTFOUJBMGPSTBGFDPSSFDUPQFSBUJPOPGUIFDVUUJOH
TZTUFN
*G UIF JOTVMBUJPO JT EBNBHFE XJUI CSFBLBHFT DSBDLT PS CVSOT
FUDPSJGUIFFMFDUSJDMFBETBSFMPPTFUIFUPSDINBZOPUCFVTFE
CFDBVTFJUEPFTOPUTBUJTGZTBGFUZSFRVJSFNFOUT*OUIJTDBTFSFQBJST
FYUSBPSEJOBSZNBJOUFOBODFDBOOPUCFEPOFPOUIFTQPUBOEUIF
UPSDINVTUCFTFOUUPBOBVUIPSJTFETFSWJDFDFOUSFXIJDIXJMMCF
BCMFUPDBSSZPVUUIFTQFDJBMUFTUTOFFEFEBGUFSUIFSFQBJSIBTCFFO
EPOF
Compressed air lter (Fig. G).
5IFGJM FSIBTBOBVUPNBUJDDPOEFOTBUFFYIBVTUUIBUJTBDUJWBUFEFWFSZ
UJNFJUJTEJTDPOOFDUFEGSPNUIFDPNQSFTTFEBJSTVQQMZ
*OTQFDUUIFGJM FSSFHVMBSMZJGUIFSFJTBOZXBUFSJOUIFHMBTTUSZCMFFEJOH
JUNBOVBMMZQVTIJOHUIFFYIBVTUGJUUJOHV XBSET
*GUIFGJM FSDBSUSJEHFJTQBSUJDVMBSMZEJSUZJUNVTUCFSFQMBDFEUPBWPJE
FYDFTTJWFMPBEMPTTFT
EXTRAORDINARY MAINTENANCE
EXTRAORDINARY MAINTENANCE OPERATIONS SHOULD BE
CARRIED OUT ONLY AND EXCLUSIVELY BY SKILLED OR AUTHORISED
ELECTRICAL-MECHANICAL TECHNICIANS AND IN COMPLIANCE WITH
THE TECHNICAL STANDARD IEC/EN 60974-4.
WARNING!BEFORE REMOVING THE MACHINE PANELS AND
WORKING INSIDE IT MAKE SURE THAT IT HAS BEEN
SWITCHED OFF AND DISCONNECTED FROM THE MAIN
POWER SUPPLY.
If checks are carried out inside the machine while it is live, this may
cause serious electric shock due to direct contact with live parts.
*OTQFDUUIFJOTJEFPGUIFNBDIJOFSFHVMBSMZXJUIBGSFRVFODZEFQFOEJOH
PO UIF BNPVOU PG VTF BOE EVTU JO UIF FOWJSPONFOU BOE SFNPWF
EVTUUIBUIBTEFQPTJUFEPOUIF USBOTGPSNFSSFDUJGJF JOEVDUBODFBOE
SFTJTUPSTVTJOHBKFUPGESZDPNQSFTTFEBJSNBYCBS
%P OPU EJSFDU UIF KFU PG DPNQSFTTFE BJS POUP UIF FMFDUSPOJD CPBSET
UIFTFDBOCFDMFBOFEXJUIBWFSZTPGUCSVTIPSTVJUBCMFTPMWFOUT
5BLFUIFPQQPSUVOJUZUPNBLFTVSFUIFFMFDUSJDBMDPOOFDUJPOTBSFUJHIU
BOEUIFSFJTOPEBNBHFUPUIFXJSJOHJOTVMBUJPO
.BLFTVSFUIFDPNQSFTTFEBJSDJSDVJUIPTFTBOEDPOOFDUJPOTBSFJOUBDU
BOEMFBLGSFF
8IFOUIFTFPQFSBUJPOTIBWFCFFODPNQMFUFESFBTTFNCMFUIFQBOFMT
POUIFNBDIJOFBOEUJHIUFOUIFGBTUFOJOHTDSFXTSJHIUEPXO
/FWFSFWFSDBSSZPVUDVUUJOHPQFSBUJPOTXJUIUIFNBDIJOFPQFO
"GUFSIBWJOHDBSSJFEPVUNBJOUFOBODFPSSFQBJSTSFTUPSFUIFDPOOFDUJPOT
BOEXJSJOH BT UIFZXFSFCFGPSFNBLJOHTVSFUIFZ EPOPUDPNF JOUP
DPOUBDUXJUINPWJOHQBSUTPSQBSUTUIBUDBOSFBDIIJHIUFNQFSBUVSFT
5JFBMMUIF XJSFTBTUIFZ XFSF CFGPSFCFJOH DBSFGVM UPLFFQUIF IJHI
WPMUBHFDPOOFDUJPOTPGUIFQSJNBSZUSBOTGPSNFSTFQBSBUFGSPNUIFMPX
WPMUBHFPOFTPGUIFTFDPOEBSZUSBOTGPSNFS
6TFBMMUIFPSJHJOBMXBTIFSTBOETDSFXTXIFODMPTJOHUIFDBTJOH
8. TROUBLESHOOTING
*'01&3"5*0/*46/4"5*4'"$503:"/%#&'03&$"33:*/(065.03&
4:45&."5*$$)&$,403$0/5"$5*/(0634611035$&/53&$)&$,
5IFMFEJTOPUPOTJHOBMMJOHJOUFSWFOUJPOPGUIFTBGFUZUIFSNBMTXJUDIGPS
PWFSPSVOEFSWPMUBHFPSTIPSUDJSDVJU
&OTVSFZPVIBWFPCTFSWFEUIFOPNJOBMEVUZDZDMFSBUJPJO UIFFWFOU
PGJOUFSWFOUJPOPGUIFUIFSNPTUBUJDQSPUFDUJPOXBJUGPSUIFNBDIJOFUP
DPPMOBUVSBMMZDIFDLUIFGBOJTXPSLJOH
$IFDLUIFMJOFWPMUBHFJGUIFWBMVFJTUPPIJHIPSUPPMPXUIFNBDIJOF
SFNBJOTCMPDLFE
$IFDLUIFSFJTOPTIPSUDJSDVJUPONBDIJOFPVUQVUJOUIJTDBTFQSPDFFE
UPFMJNJOBUFUIFQSPCMFN
5IF DVUUJOH DJSDVJU DPOOFDUJPOT BSF DBSSJFE PVU DPSSFDUMZ QBSUJDVMBSMZ
UIFFBSUIDBCMFDMBNQJTBDUVBMMZDPOOFDUFEUPUIFQJFDFBOEXJUIPVU
JOUFSQPTJUJPOJOHJOTVMBUJOHNBUFSJBMTFHQBJOU
MOST COMMONLY OCCURRING CUTTING DEFECTS
%VSJOH DVUUJOH PQFSBUJPOT JU JT QPTTJCMF UIBU EFGFDUT PDDVS XIJDI BSF
OPU OPSNBMMZ DBVTFE CZ PQFSBUJOH GBVMUT JO UIF TZTUFN CVU CZ PUIFS
PQFSBUJPOBMNBUUFSTTVDIBT
a - Insucient penetration or excessive slag formation:
$VUUJOHSBUFUPPIJHI
0WFSJODMJOFEUPSDI
1JFDFUPPUIJDLPSDVUUJOHDVSSFOUUPPMPX
*OBQQSPQSJBUFDPNQSFTTFEBJSQSFTTVSFGM X
8PSOFMFDUSPEFBOEUPSDIOP[[MF
*OBQQSPQSJBUFOP[[MFIPMEFSUJQ
b - Arc transfer failure:
8PSOFMFDUSPEF
1PPSDPOUBDUPGUIFSFUVSODBCMFUFSNJOBMDMBNQ
c - Interrupted cutting arc:
$VUUJOHSBUFUPPMPX
5PSDIQJFDFEJTUBODFUPPIJHI
8PSOFMFDUSPEF
"TBGFHVBSEIBTUSJHHFSFE
d - Inclined cut (not perpendicular):
*ODPSSFDUUPSDIQPTJUJPO
"TZNNFUSJD XFBS PO OP[[MF IPMF BOEPS JODPSSFDU BTTFNCMZ PG
UPSDIDPNQPOFOUT
*OBQQSPQSJBUFBJSQSFTTVSF
e - Excessive nozzle and electrode wear:
&YDFTTJWFMZMPXBJSQSFTTVSF
$POUBNJOBUFEBJSIVNJEJUZPJMPSPUIFSDPOUBNJOBOUT
/P[[MFIPMEFSEBNBHFE
&YDFTTJWFQJMPUBSDTUBSUJOBJS
&YDFTTJWF TQFFE XJUI TNFMUFE QBSUJDMFT SFUVSO PO UIF UPSDI
DPNQPOFOUT
5IFBWFSBHFMFOHUIPGUIFDVU
5IFBJSRVBMJUZQSFTFODFPGPJMIVNJEJUZPSPUIFSDPOUBNJOBOUT
1FSGPSBUJPOPGUIFNFUBMPSDVUTUBSUJOHGSPNUIFFEHF
5IFUPSDIQJFDFEJTUBODFJTOPUBQQSPQSJBUFXIFODVUUJOH