Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
FOR ENGINEpowered equipment. 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 - ii
ii SAFETY ii ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding. Headshield and filter lensshould conform to ANSI Z87. I standards. 4.b. Use suitable clothing made from durable...
Page 4 - iii
FOR ELECTRICALLYpowered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working onthe equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’srecommendations. 8.c. Ground the equipment in ac...
Page 5 - iv; PRÉCAUTIONS DE SÛRETÉ
iv SAFETY iv PRÉCAUTIONS DE SÛRETÉ 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: Sûreté Pour Soudage A L’Arc 1. Protegez-vous contre la seco...
Page 6 - Thank You; Please Examine Carton and Equipment For Damage Immediately
Thank You for selecting a QUALITY 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! Read this Operators Manual completely before attempting to use this equipment. Save this manual and...
Page 7 - TABLE OF CONTENTS
vi TABLE OF CONTENTS Page Installation .......................................................................................................................Section A Technical Specifications .......................................................................................................A-1I...
Page 8 - INSTALLATION
A-1 INSTALLATION MULTI-SOURCE A-1 TECHNICAL SPECIFICATIONS - Multi-Source K1752-1 PHYSICAL DIMENSIONS TEMPERATURE RANGES HEIGHT 30.8 in 781 mm WIDTH 22.2in 565 mm DEPTH 41 in 1040 mm NET WEIGHT 992 lbs. 450.5 kg. OPERATING TEMPERATURE RANGE -40 to +122ºF -40 to +50ºC STORAGE TEMPERATURE RANGE -40 to...
Page 9 - LOCATION; Note: A qualified electrician should connect the; ELECTRIC SHOCK; FALLING EQUIPMENT
A-2 INSTALLATION MULTI-SOURCE A-2 LOCATION Place the power supply where clean cooling air canfreely circulate in through the front louvers and outthrough the rear louvers. Dirt, dust or any foreignmaterial that can be drawn into the welder should bekept at a minimum. Failure to observe these precau-...
Page 10 - RECOMMENDED EQUIPMENT / INTERFACE; DISTRIBUTION BOX
A-3 INSTALLATION MULTI-SOURCE A-3 OUTPUT CABLES, CONNECTIONSAND LIMITATIONS The Multi-Source has two parallel connected outputstuds for positive and negative connections. Each oneis rated to carry the full output current. For its maxi-mum rated current at 100% duty cycle a minimum sizeof 4/0 AWG is ...
Page 11 - DESIGN FEATURES - ALL MODELS; OPERATION; SAFETY PRECAUTIONS; electrode with skin or wet clothing.; See additional warning information at
Other indicator lights include the amber Thermal lightthat signals when the long term output current limithas been exceeded. This limit is determined by a ther-mostat sensing the temperature of the negative outputlead from the secondary coils. The white Power lightindicates when the Control board is...
Page 12 - ACCESSORIES
C-1 ACCESSORIES C-1 FACTORY INSTALLED OPTIONS /ACCESSORIES There are no factory installed options. MULTI-SOURCE FIELD INSTALLED OPTIONS /ACCESSORIES K1735-1 Multi-Weld 350, Multi-process controller. K857, K857-1 Remote Control, Control Multi-Weld remotely (25 or 100 ft.). K1736-1 Distribution Box, C...
Page 13 - MAINTENANCE; EXPLODING PARTS can cause injury.
D-1 MAINTENANCE D-1 MULTI-SOURCE SAFETY PRECAUTIONS Have qualified personnel do the maintenancew o r k . A l w a y s u s e t h e g r e a t e s t c a r e w h e nworking near moving parts. If a problem cannot be corrected by followingthe instructions, take the machine to the nearestLincoln Field Servi...
Page 14 - TROUBLESHOOTING; Local Lincoln Authorized Field Service Facility; CAUTION; HOW TO USE TROUBLESHOOTING GUIDE
MULTI-SOURCE E-1 TROUBLESHOOTING E-1 If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technical troubleshooting assistance before you proceed. CAUTION This Troubleshooting G...
Page 15 - Observe all Safety Guidelines detailed throughout this manual; PROBLEMS
E-2 TROUBLESHOOTING E-2 MULTI-SOURCE 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 Local Lincoln Authorized Field Service Facility for technical troubleshooting...
Page 17 - LED that was off
5. LEDs 1 through 6 indicate gate signals are being sent to the main SCRs 1 through 6 respectively. IfLED2 on the Control board is bright, along withLEDs 7, 8, and 9 on Firing board, and LEDs 1through 6 are unequal in brightness, check to makesure lead 231 between Control board and Firingboard is no...
Page 19 - DIAGRAMS
F-1 DIAGRAMS F-1 MULTI-SOURCE CONT ROL P C BOARD F IR ING PC B OARD 56 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 7 8 9 10 1 2 273 274 252 251 3 4 5 6 7 240 8 241 222D R3 R4 R5 R6 R7 R8 283 284 285 286 287 288 203 204 205 206 207 208 TO T1 AU XI LIAR IES J1 J3 J2 261 263 231 202 215A 230 341 201 260 264...
Page 20 - MUL
F-2 DIAGRAMS F-2 MULTI-SOURCE 40.96 20.69 27.59 3.16 22.23 20.00 20.00 38.11 36.11 30.02 29.31 2.07 1.37 18.6 2 1.1 8 3.25 27.95 11.12 M19588 MUL TI-SOURCE DIMENSION PRINT A
Page 21 - NOTES
Page 23 - Lincoln Welding School; BASIC COURSE
Now Available...12th EditionThe Procedure Handbook of Arc Welding With over 500,000 copies of previous editions published since 1933, the Procedure Handbook is considered by many to be the “Bible” of the arc welding industry. T h i s p r i n t i n g w i l l g o f a s t s o d o n ’ t d e l a y . P l ...
Page 24 - ÇÃ
WARNING AVISO DE PRECAUCION ATTENTION WARNUNG ATEN ÇÃ O Spanish French German Portuguese Japanese Chinese Korean Arabic READ AND UNDERSTAND THE MANUFACTURER’S INSTRUCTION FOR THIS EQUIPMENT AND THE CONSUMABLES TO BEUSED AND FOLLOW YOUR EMPLOYER’S SAFETY PRACTICES. SE RECOMIENDA LEER Y ENTENDER LAS I...