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Lincoln Electric LN- 25 IM10084 manual

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Table of contents for the manual

  • Page 1

    '(* , '*Z+Y%&-$ • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com • World's Leader in Welding and Cutting Products • Copyright © Lincoln Global Inc. LN- 25 ™ IRONWORKER !%?[...]

  • Page 2

    '*&!& BAI7D767CG;B?7@F 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors. _____________________[...]

  • Page 3

    ;; +,0 ;; ARC R A Y S can bur n. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks and the rays of the arc when welding or observing open arc welding. Headshield and filter lens should conform to ANSI Z87. I standards. 4. b. Use suitable clothing made from durable flame-resistant material to protect[...]

  • Page 4

    ;;; +,0 ;;; FOR ELECTRIC ALL Y pow ered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working on the equipment. 8 . b . Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’s recommendations. 8.c. Ground the equipment in accordance with the [...]

  • Page 5

    ;H +,0 ;H (*M-,!'&++X*,M Pour votre propre protection lire et observer toutes les instructions et les précautions de sûreté specifiques qui parraissent dans ce manuel aussi bien que les précautions de sûreté générales suiv- antes: +OD7FN(AGD+AG6397$ZD5 1. Protegez-vous contre la secou[...]

  • Page 6

    v v SAFETY Electromagnetic Compatibility (EMC) Conformance Products displaying the CE mark are in conformity with European Community Council Directive of 15 Dec 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility, 2004/108/EC. It was manufactured in conformity with a national standard that implements[...]

  • Page 7

    vi vi Electromagnetic Compatibility (EMC) The size of the surrounding area to be considered will depend on the structure of the building and other activities that are taking place. The surrounding area may extend beyond the boundaries of the premises. Methods of Reducing Emissions Mains Supply Welding equipment should be connected to the mains supp[...]

  • Page 8

    H;; H;; Thank Y ou for selecting a )-$!,0 product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product ••• as much pride as we have in bringing this product to you! *736F:;E'B7D3FADE %3@G3>5A?B>7F7>K before attempting to use this equipment. Save this manual and keep it [...]

  • Page 9

    H;;; H;;; , $''&,&,+ Page –––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– !@EF3>>3F;A@ ?[...]

  • Page 10

     !&+, $$ ,!'&  $&R!*'&/'*#* ,%(* ,-**& '(*,!'& -40°F to 104°F (-40°C to 40°C) +,'* -40°F to 122°F (-40°C to 50°C) !&(-,.'$ , 3@6-**&, , &!$ +([...]

  • Page 11

    /$$+!1 Table A.1 located below are copper cable sizes rec- ommended for different currents and duty cycles. Lengths stipulated are the distance from the welder to work and back to the welder again. Cable sizes are increased for greater lengths primarily for the purpose of minimizing cable drop. ** Tabled values are for op[...]

  • Page 12

     !&+, $$ ,!'& $&R!*'&/'*#*  + !$!&+'&&,!'& 0$!&* ?3K 7JB>A67 ;8 63?3976 Q #77B 5K>;@67D GBD;9:F 3@6 5:3;@76FAEGBBADF Q#77B5K>;@67D3I3K8DA?3D73E?[...]

  • Page 13

     !&+, $$ ,!'& $&R!*'&/'*#*  /!**!.'&!-* ,!'& (See Figure A.2)  &!& ,  -& *!.* -+ !& $,*!+ '#53@=;>> Q  ,GD@ F:7 ;@BGF?[...]

  • Page 14

    THUMB SCREW GUN  !&+, $$ ,!'& $&R!*'&/'*#*  (*++-* *% "-+,%&, $,*!+ '#53@=;>> Q,GD@ F:7 ;@BGF BAI7D ' 3F F:7 I7>6 ;@9 BAI7DEAGD57 478AD7 ;@EF3&g[...]

  • Page 15

    . (AI7D +AGD57E I;F: +FG6 A@@75FADE 3@6 @A *7?AF7$A53>+I;F5:+77;9GD7 Place CV/CC switch in the feeder in the "CV" position. Work clip Work Electrode Jumper Ranger 250, 250 LPG Ranger 305G, 305D Ranger 10,000 Ranger 3 Phase Ranger 225GXT Ranger 225 Commander 300 V antage 300[...]

  • Page 16

     !&+, $$ ,!'& $&R!*'&/'*#*  . (AI7D +AGD57 I;F: ,I;EF%3F7 A@@75FADE 3@6 *7?AF7$A53>+I;F5:+77;9GD7 Place CV/CC switch in the feeder in the "CV" position. Work clip Work Electrode CV -305 V350-Pro [...]

  • Page 17

     '(* ,!'& $&R!*'&/'*#*  Q  $,*! + '# & #!$$ -@>7EE GE;@9 '$  873 FGD7I:7@ 8776;@9I;F: 9G@FD;9 97D F:7 7>75FDA67 3@6 6D;H7 ?75:3@;E? 3D7 3>I3KE[...]

  • Page 18

     '(* ,!'&  $&R!*'&/'*#* !&!,!'&'/$!&,*%+ /+ • Wire Feed Speed  Q Constant Current . Q Constant Voltage %/ • Gas Metal Arc welding +%/ Q Shielded Metal Arc welding / Q Flux Core A[...]

  • Page 19

    %3J;?G?/+ +F3@63D6+B;@ 73D;@9 280 340 440 520 600 %;@;?G?D5.A>FE 15 V 17 V 21 V 24 V 27 V /!*+(#&' /;D7776+B776.'B7D3F;A@ When Across the Arc models are operated with CV power sources, the wire feed speed will remain a con- stant value, independent of arc[...]

  • Page 20

     '(* ,!'&  $&R!*'&/'*#* , *%$$%','*'.*$' The thermal light illuminates when the wire drive motor draws too much current. If the thermal light illuminates, the wire drive will automatically shutdown for up to 30 seconds to allo[...]

  • Page 21

     '(* ,!'&  $&R!*'&/'*#* /!*+(-&!,+ To change the wire feed speed units: Rotate the WFS knob to the left to use V;@5:7E?;@GF7W for the wire feed speed units. Rotate the WFS knob to the right to use V?7F7DE?;@GF7W for the wire feed spe[...]

  • Page 22

     '(* ,!'&  $,!+($ 0+$,!'& The left display can show either amperage or actual WFS during welding. Note that actual WFS is not the same as preset WFS. For example, the preset WFS may be set to 400 ipm, but the arc voltage is only 15V. The actual WFS will be approximately 280 i[...]

  • Page 23

     '(* ,!'&  !&,*&$'&,*'$+ $&R!*'&/'*#* 1 2 Step T rigger Interlock Switch 2 Pressure Adjustment Arm 3 Optional T imer Kit (See Accessories Section) 4 Spool Retainer 5 Spindle Brake 6 Gun Bushing ITEM DESCRIPTION 1 9 8 7 6 3 2 7 Thumb Screw for se[...]

  • Page 24

     '(* ,!'&  !&,*&$'&,*'$++*!(,!'& (See Figure B.2) +F7B,D;997D!@F7D>A5=+I;F5: The 2 Step - Trigger Interlock switch changes the function of the gun trigger. 2 Step trigger opera- tion turns welding on and off in direct response to the[...]

  • Page 25

    +(-*(-+ -,,'& The gas solenoid valve will energize but neither the power source output nor the drive motor will be turned on. The Gas Purge switch is useful for setting the proper flow rate of shielding gas. Flow meters should always be adjusted while the shielding gas is flowing.  '(* ,!'&[...]

  • Page 26

     ++'*!+  $&R!*'&/'*#*  , '* 0!&+, $$)-!(%&, • K1500-2 Gun Receiver Bushing. *!.*'$$#!,++77(3DFE(397E K1803-1 K1840-xx K1842-xx Work and Feeder Cables Package. Weld Power Cable, Twist-Mate to Lug. Weld P[...]

  • Page 27

     ++'*!+  $&R!*'&/'*#* K910-1 K910-2 K1500-1 K1500-2 K1500-3 Ground Clamp Ground Clamp Gun Receiver Bushing (for guns with K466-1 Lincoln gun connec- tors; Innershield and Subarc guns) Gun Receiver Bushing (for guns with K466-2, K466-10 Lincoln gun connectors; Magnum 200/300/400 [...]

  • Page 28

     ++'*!+  $&R!*'&/'*#* K1500-4 K1500-5 K435 K468 K586-1 K283 Gun Receiver Bushing (for gun with K466-3 Lincoln gun connec- tors; compatible with Miller® guns.) Gun Receiver Bushing (compatible with Oxo® guns.) Spindle Adapter, for mounting 14 lb. (6.4 kg) Innershield Coils on 2[...]

  • Page 29

    $,*!+ '#53@=;>> Q,GD@ F:7 ;@BGF BAI7D ' 3F F:7 I7>6;@9 BAI7D EAGD57 478AD7 ;@EF3>>3F;A@ AD 5:3@9;@9 6D;H7 DA>>E3@6AD9G;67E Q A @AF FAG5: 7>75FD;53>>K >;H7 B3DFE Q/:7@ ;@5:;@9 I;F: F:7 9G@[...]

  • Page 30

     ,*'-$+ '',!&  $&R!*'&/'*#* If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $A53>$;@5A>@GF:AD;L76;7>6+7DH;5735;>;FK for technical troubleshooting assistance[...]

  • Page 31

     ,*'-$+ '',!&  $&R!*'&/'*#* Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $A53>$;@5A>@GF:AD;L76;7>6+7[...]

  • Page 32

     ,*'-$+ '',!&  $&R!*'&/'*#* Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $A53>$;@5A>@GF:AD;L76;7>6+7[...]

  • Page 33

     ,*'-$+ '',!&  $&R!*'&/'*#* Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your $A53>$;@5A>@GF:AD;L76;7>6+7[...]

  • Page 34

     !*%+  $&R!*'&/'*#* &', This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Se[...]

  • Page 35

     !%&+!'&(*!&,  $&R!*'&/'*#* 16” C I R C LE 12” x 18” E L LI P S E 23.17 14.81 8.65 17.19[...]

  • Page 36

    &',+ $&R!*'&/'*#*[...]

  • Page 37

    &',+ $&R!*'&/'*#*[...]

  • Page 38

    W ARNING A VISO DE PREC A UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERST AND THE MANUF A CTURER’S INSTR UCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BE USED AND FOLL O W Y OUR EMPL O YER’S SAFETY PRA CTICES. SE RECOMIEND A LEER Y ENTENDER LAS INS TRUCCIONES DEL F ABRICAN[...]

  • Page 39

    W ARNING A VISO DE PREC A UCION A TTENTION W ARNUNG A TENÇÃO Spanish French German Portuguese Japanese Chinese Korean Arabic LEIA E COMPREEND A AS INS TRUÇÕES DO F ABRIC ANTE P ARA ES TE EQUIP AMENT O E AS P ARTES DE USO , E SIGA A S PRÁTICA S DE SEGUR ANÇA DO EMPREG ADOR. • Kee p yo ur h ead out of fum es. • Use ven tila tio n or exh aus[...]

  • Page 40

    • Sales and Service through Subsidiaries and Distributors Worldwide • Cleveland, Ohio 44117-1199 U.S.A. TEL: 216.481.8100 FAX: 216.486.1751 WEB SITE: www.lincolnelectric.com • World's Leader in Welding and Cutting Products •[...]