Lincoln Electric LN-25 SVM179-B Manual do Utilizador

LN-25™PRO WIRE FEEDER,/&April, 2011For use with machines having Code Numbers: ,+

"',-%%-"(' %'S)+(2. Remove the cylinder cap. Inspect the cylinder valvesand regulator for damaged thre

ElECTriCal DiaGramsG-22lN-25™ prOsChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 4G-22NOTE: This

ElECTriCal DiaGramsG-23lN-25™ prOsChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 5G-23NOTE: This

ElECTriCal DiaGramsG-24lN-25™ prOsChEmaTiC - mOTOr FilTEr pC BOarD - CODE 11746, 11747 (s27505-1)G-24NOTE: This diagram is for reference only. It ma

ElECTriCal DiaGramsG-25lN-25™ prOsChEmaTiC - K2330 TimEr KiT pC BOarD - all CODEs (m21341-1)G-25NOTE: This diagram is for reference only. It may not

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()+-"(' %'S)+(5010015020025030035040045050055060065070050 100 150 200 250 300 350 400 450 500 550650 7003531292725232119171

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()+-"(' %'S)+(-%//0"+,),--"' 10913115317519797117136156175881051231401588095111127143

()+-"(' %'S)+((',-'-.++'-/, (',-'-/(%- 0"+0%"' Most semiautomatic w

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()+-"(' %'S)+("'-+'%('-+(%,,+")-"('(See Figure B.4),-) -+" + &qu

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()+-"(' %'S)+(++('-+(%," .+1 Gas Purge Pushbutton2 Flow Meter Ball4 Shielding Gas Inlet3 Flow M

()+-"(' %'S)+( ,).+ ).,!.--('The gas solenoid valve will energize but neither thepower source output no

'(-, %'S)+(Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return t

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,,(+", %'S)+(0"+-2)Steel Wires:Cored Wires:Aluminum Wires:%-+(,"3.023-.030 (0.6-0.8mm).035 (0.9mm).045 (1

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&"'-'' %'S)+(%-+",!($64A><??R B ABG BC8E4G8 J<G; 6BI8EFE8@BI87R -HEA B99 CB

&"'-'' %'S)+(0<E8887,C887/4?<74G<BA(See Figure D.1)Calibration of the LN-25™ PRO may be

5522114433&"'-'' %'S)+(1. FRONT PANEL ASSEMBLY2. CONTROL BOX ASSEMBLY3. SPINDLE & MAST ASSEMBLY4. WIRE

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-!(+2(()+-"(' %'S)+( '+%,+")-"('Several models of the LN-25™ PRO are offered to bestmeet the

-!(+2(()+-"(' %'S)+(NOTE: Unshaded areas of Block LogicDiagram are the subject of discussion"').-)(0+The DC

-!(+2(()+-"(' %'S)+(NOTE: Unshaded areas of Block LogicDiagram are the subject of discussion$ ' (&apos

-!(+2(()+-"(' %'S)+(" "-%",)%2(+6BAGEB?645?8@B78?FBA?LWhen the wire feeder is not we

'(-, %'S)+(Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to

-%(('-'-,-+(.%,!((-"' +)"+ %'S)+(-EBH5?8F;BBG<A:4A7+8C4<E 

-+(.%,!((-"' +)"+ %'S)+(This Troubleshooting Guide is provided tohelp you locate and repair possible machine

-+(.%,!((-"' +)"+ %'S)+(Sometimes machine failures appear to be due to PCboard failures. These problems

The wire feeder powers up butthere is no welder output when thegun trigger is pulled. The shieldinggas flows and the drive rolls turn.(Across th

(.-).-)+(%&,Observe Safety Guidelines detailed in the beginning of this manual.)+(%&,,2&)-(&,)(,,"%+,(&",

,-2<I <I%'S)+()+N.-"(',,Y+-NPour votre propre protection lire et observer toutes les instructionset les précautio

(.-).-)+(%&,Observe Safety Guidelines detailed in the beginning of this manual.)+(%&,,2&)-(&,)(,,"%+,(&",

,,!"%"' ",,.,Observe Safety Guidelines detailed in the beginning of this manual.)+(%&,,2&)-(&,)(,,"%

'(-, %'S)+(Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return to

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

" .+V,+&(/%,+&(/%)+(.+(CONTINUED))+(.+1. Remove the input power from the LN25 PROunit.2. Using the 1/4-

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

GAS SOLENOIDCONTROL BOXCONTROL BOX COVER" .+V ,,(%'(" ,,(%'("-,-(CONTINUED))+(.+1. Perform the Case R

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

CONTACTORCONTROL BOX" .+V('--(+('--(+-,-(CONTINUED))+(.+1. Perform the Case Removal Procedure.2. Remove the 5 #

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

" "&,-+-%(('-'-,(+%%,-"(',%'S)+(Page,498GL 

CASECONTROL BOX ASSEMBLY" .+V('-+(%(1,,&%2+"/&(-(+'-!$-,-(CONTINUED))+(.+1. Perform

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

CASECONTROL BOX ASSEMBLY" .+V('-+(%(1,,&%2&(-(+(/+%(-,-(CONTINUED))+(.+1. Perform the Case Removal Procedu

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

CONTROL BOX" .+V('-+(%(1('--(++&(/%'+)%&'-)+(.+(CONTINUED)+&(/%)+(.+1. Per

MOUNTING BLOCKBUSS BAR" .+V.,,+'&(.'-"' %($('--(++&(/%'+)%&'-)+

'(-, %'S)+(Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return t

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

FRONT PANEL" .+V+('-)'%+('-)'%+&(/%'+)%&'-)+(.+(CONTINUED)+&(/%)+(

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

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Gas SolenoidGas SolenoidGas HoseGas HoseBuss BarBuss Bar" .+V.,,+' ,!(,+&(/%0"++"/&(-(+'

CONTROL BOXWIRE DRIVE PANELDRIVE GEAR COVER" .+V0"++"/)'%+&(/%0"++"/&(-(+' +

'(-, %'S)+(Return to Section TOC Return to Section TOC Return to Section TOC Return to Section TOCReturn to Master TOC Return t

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

CONTROL BOX COVERCONTROL BOXCONTROL BOARD" .+V('-+(%)(+%(-"(')Z(++&(/%'+)%&'-

Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result

LOCK NUTGAS SOLENOIDGAS HOSECONTROL BOXCONTROL BOX COVER" .+V,(%'("'.-'!(, ,,(%'("+&(/%

-+(.%,!((-"' +)"+ %'S)+(+-,--++)"++8G8FG4@46;<A8• If it is rejected under test for any rea

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ElECTriCal DiaGramsG-2lN-25™ prOWiriNG DiaGram - lN-25 prO - CODEs 11387, 11388 (G5681)CONTROL P.C.BOARD-+BRIDGERECTIFIERACACPOLARITYLEDAP14622AT

ElECTriCal DiaGramsG-3lN-25™ prOWiriNG DiaGram - lN-25 prO - CODEs 11507, 11508 (G5681-1)CONTROL P.C.BOARD-+BRIDGERECTIFIERACACPOLARITYLEDAP14622

ElECTriCal DiaGramsG-4lN-25™ prOWiriNG DiaGram - lN-25 prO - CODEs 11620, 11621, 11716, 11717 (G5681-2)CONTROL P.C.BOARDWIRING DIAGRAM- LN-25 PRO

ElECTriCal DiaGramsG-5lN-25™ prOWiriNG DiaGram - lN-25 prO - CODEs 11746, 11747 (G5681-3)CONTROL P.C.BOARDWIRING DIAGRAM- LN-25 PRO ANALOGA.01G56

ElECTriCal DiaGramsG-6lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11387, 11388 - (G5683) pG1SOLIDEDGEG5683LN-25 PROMACHINE SCHEMATICNO

ElECTriCal DiaGramsG-7lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11387, 11388 - (G5683) pG2G5683LN-25 PROMACHINE SCHEMATICNONE-DO NOT

ElECTriCal DiaGramsG-8lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11507, 11508 - (G5683-1) pG1 G5683-1LN-25 PROMACHINE SCHEMATICNONEG5

ElECTriCal DiaGramsG-9lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11507, 11508 - (G5683-1) pG2SOLIDEDGEG5683-1LN-25 PROMACHINE SCHEMAT

ElECTriCal DiaGramsG-10lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11620, 11621, 11716, 11717 - (G5683-2) pG1G5683-2LN-25 PRO ANALOGMA

ElECTriCal DiaGramsG-11lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11620, 11621, 11716, 11717 - (G5683-2) pG2G5683-2LN-25 PRO ANALOGMA

"',-%%-"(' %'S)+(0%%,"3-45?8Located below are copper cable sizes rec-ommended for various c

ElECTriCal DiaGramsG-12lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11746, 11747 - (G5683-3) pG1G5683-3LN-25 PRO ANALOGMACHINE SCHEMATI

ElECTriCal DiaGramsG-13lN-25™ prOsChEmaTiC - lN-25 prO - COmplETE maChiNE CODEs 11746, 11747 - (G5683-3) pG2G5683-3LN-25 PRO ANALOGMACHINE SCHEMATI

ElECTriCal DiaGramsG-14lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 1G-14NOTE: This diagram is f

ElECTriCal DiaGramsG-15lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 2G-15NOTE: This diagram is f

ElECTriCal DiaGramsG-16lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 3G-16NOTE: This diagram is f

ElECTriCal DiaGramsG-17lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 4G-17NOTE: This diagram is f

ElECTriCal DiaGramsG-18lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11387, 11388, 11507, 11508 (G4745-1) pG 5G-18NOTE: This diagram is f

ElECTriCal DiaGramsG-19lN-25™ prOsChEmaTiC - lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 1G-19NOTE: Thi

ElECTriCal DiaGramsG-20lN-25™ prOsChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 2G-20NOTE: This

ElECTriCal DiaGramsG-21lN-25™ prOsChEmaTiC- lN-25 prO CONTrOl pC BOarD - CODEs 11620, 11621, 11716, 11717, 11746, 11747 (G4783-1) pG 3G-21NOTE: This