Lincoln Electric SVM 113-A - Manual

Lincoln Electric SVM 113-A

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Table of Contents:

  • Page 2 – SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
  • Page 3 – ii; ELECTRIC SHOCK can kill.
  • Page 4 – iii
  • Page 5 – iv; PRÉCAUTIONS DE SÛRETÉ
  • Page 6 – Page; MASTER TABLE OF CONTENTS FOR ALL SECTIONS; RETURN TO MAIN INDEX
  • Page 7 – TABLE OF CONTENTS; Installation; Tilting
  • Page 8 – INSTALLATION; TECHNICAL SPECIFICATIONS - WELDANPOWER 125
  • Page 9 – SAFETY PRECAUTIONS; LOCATION AND VENTILATION; STORING
  • Page 10 – PRE-OPERATION ENGINE SERVICE
  • Page 11 – WELDING CABLE CONNECTIONS; Cable Size and Length
  • Page 12 – Cable Installation; MACHINE GROUNDING; CAUTION
  • Page 13 – PREMISES WIRING; • The premises is isolated and no feedbacking into; CIRCUIT BREAKERS
  • Page 14 – ELECTRICAL DEVICE USE WITH THE WELDANPOWER 125.
  • Page 15 – Operation
  • Page 16 – GENERAL DESCRIPTION; OPERATION
  • Page 17 – RECOMMENDED APPLICATIONS; WELDER; WELDING CAPABILITY
  • Page 18 – WELDER/GENERATOR CONTROLS; FIGURE B.1 – OUTPUT PANEL CONTROLS; CONTROLS AND SETTINGS
  • Page 19 – FIGURE B.2 – GASOLINE ENGINE CONTROLS; GASOLINE ENGINE CONTROLS; NOTE: If you use any other alternate fuel tank or; ROCKER STOP SWITCH/OIL GARD
  • Page 20 – ENGINE OPERATION; BEFORE STARTING THE ENGINE; CHECK AND FILL THE ENGINE OIL LEVEL:; Clean around the oil fill, then remove the dipstick.; CHECK AND FILL THE ENGINE FUEL TANK:; Remove the fuel tank cap.; NOTE: The engine will operate satisfactorily on any; STARTING THE ENGINE; NOTE: Remove all loads connected to the AC power
  • Page 21 – STOPPING THE ENGINE
  • Page 22 – LOW OIL SENSING; TYPICAL FUEL CONSUMPTION; WELDING OPERATION; GENERAL INFORMATION
  • Page 23 – AFTER YOU FINISH THE WELD:; Allow the electrode and work to cool completely.; TIG WELDING
  • Page 24 – ELECTRODE SELECTION GUIDE
  • Page 25 – AUXILIARY POWER; put for auxiliary loads is 100 watts.; NOTE: You can supply multiple loads as long as they
  • Page 27 – Accessories
  • Page 28 – LINCOLN ELECTRIC ACCESSORIES; • Headshield with No. 10 filter, work clamp; BRIGGS AND STRATTON ACCESSORIES; ACCESSORIES
  • Page 29 – Maintenance
  • Page 30 – ENGINE MAINTENANCE; REFILL LOCATION; MAINTENANCE
  • Page 31 – MAINTANENCE
  • Page 32 – REMOVE COMBUSTION DEPOSITS:; After every; ENGINE MAINTENANCE SCHEDULE
  • Page 33 – OIL FILTER; WELDER/GENERATOR MAINTENANCE; FIGURE D.6 – BRUSH REMOVAL AND REPLACEMENT
  • Page 34 – FIGURE D.6 – MAJOR COMPONENT LOCATIONS
  • Page 35 – Theory of Operation; ENGINE; IDLER; FIGURE E.1 – WELDANPOWER 125 BLOCK LOGIC DIAGRAM
  • Page 38 – FIGURE E.4 – WELD WINDING, OUTPUT RECTIFIER AND CHOKE
  • Page 40 – HOW TO USE TROUBLESHOOTING GUIDE; TROUBLESHOOTING & REPAIR; The
  • Page 41 – PC BOARD TROUBLESHOOTING PROCEDURES
  • Page 42 – Observe Safety Guidelines; TROUBLESHOOTING GUIDE; detailed in the beginning of this manual.; OUTPUT PROBLEMS; Contact The Lincoln Electric
  • Page 43 – Check the open circuit voltage
  • Page 44 – Make sure that the control
  • Page 45 – The generator brushes may be
  • Page 46 – ENGINE PROBLEMS
  • Page 47 – Make sure the idler control
  • Page 49 – Make sure the welding cables
  • Page 50 – The welding cable may be too
  • Page 51 – ROTOR VOLTAGE TEST; TEST DESCRIPTION
  • Page 52 – FIGURE F.1 - LOCATION OF LEAD 202 FOR ROTOR VOLTAGE TEST; TEST PROCEDURE; Start the machine and run it at high idle.
  • Page 53 – ROTOR RESISTANCE TEST
  • Page 54 – SLIP
  • Page 55 – FIGURE F.3 – BRUSHES RETAINED WITH CABLE TIE; Reinstall the brush holder assembly after
  • Page 56 – OUTPUT RECTIFIER BRIDGE TEST
  • Page 57 – Strap
  • Page 58 – MAIN STATOR TEST
  • Page 59 – MOVING PARTS can injure.; Keep away from moving parts.; ENGINE EXHAUST can kill.; Start the engine and run it at High Idle
  • Page 60 – FIGURE F.6 - MAIN STATOR MOLEX PLUG TEST POINTS
  • Page 61 – ROTOR “FLASHING” CIRCUIT TEST
  • Page 62 – Slip; Locate and remove lead #201A from the; FIGURE F.9 - DIODE BRIDGE LEAD ASSIGNMENTS
  • Page 64 – ENGINE THROTTLE ADJUSTMENT TEST
  • Page 65 – Mark
  • Page 66 – FIGURE F.12 - IDLE SPEED ADJUSTMENT SCREW LOCATIONS
  • Page 67 – FIGURE F.13 - LOW IDLE ADJUSTMENT NUT ON IDLER SOLENOID
  • Page 69 – volts; SCOPE SETTINGS; NORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM; HIGH IDLE – NO LOAD – OUTPUT CONTROL AT MAXIMUM
  • Page 70 – NORMAL OPEN CIRCUIT VOLTAGE WAVEFORM (115 VAC SUPPLY)
  • Page 71 – TYPICAL WELD OUTPUT WAVEFORM; MACHINE LOADED
  • Page 72 – ABNORMAL OPEN CIRCUIT WELD VOLTAGE WAVEFORM
  • Page 73 – BRUSH REMOVAL AND REPLACEMENT; DESCRIPTION
  • Page 74 – FIGURE F.14 - BRUSHES RETAINED WITH CABLE TIE; PROCEDURE
  • Page 76 – RHEOSTAT REMOVAL AND REPLACEMENT
  • Page 78 – FIELD CAPACITOR REMOVAL AND REPLACEMENT
  • Page 79 – FIGURE F.16 - DISCHARGING THE FIELD CAPACITOR; Attachment for
  • Page 80 – FIELD DIODE BRIDGE REMOVAL AND REPLACEMENT
  • Page 81 – FIGURE F.17 - DISCHARGING THE FIELD CAPACITOR; Discharge the field capacitor by connecting
  • Page 82 – FIGURE F.18 - FIELD DIODE BRIDGE LOCATION
  • Page 83 – IDLER PRINTED CIRCUIT BOARD REMOVAL
  • Page 85 – OUTPUT RECTIFIER BRIDGE REMOVAL
  • Page 86 – OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT; FIGURE F.20 - OUTPUT RECTIFIER CONNECTIONS; NOTE: Use Dow Corning 340 on all aluminum
  • Page 87 – leads W1 and W2 to the stud terminals.
  • Page 88 – OUTPUT CHOKE REMOVAL AND REPLACEMENT
  • Page 89 – FIGURE F.21 - OUTPUT CHOKE MOUNTING DETAILS; NOTE: The two thread forming screws (with
  • Page 91 – STATOR/ROTOR REMOVAL AND REPLACEMENT; Lincoln Electric Rotor Removal Kit (S20925) - FOR ROTOR REMOVAL ONLY; INSTRUCTIONS
  • Page 93 – BOLTS; Slide a short length of 2 X 4 under the
  • Page 94 – ROTOR REMOVAL PROCEDURE
  • Page 97 – RETEST AFTER REPAIR; ENGINE OUTPUT
  • Page 98 – NOTES
  • Page 100 – DIAGRAMS
  • Page 102 – DIMENSION PRINT — WELDANPOWER 125
  • Page 105 – M17578 IDLER PC BOARD BILL OF MATERIALS
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SVM 113-A

January, 1996

Safety Depends on You

Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation .
. . and thoughtful operation on
your part. DO NOT INSTALL,
OPERATE OR REPAIR THIS
EQUIPMENT WITHOUT READ-
ING THIS MANUAL AND THE
SAFETY PRECAUTIONS CON-
TAINED THROUGHOUT. And,
most importantly, think before
you act and be careful.

SERVICE MANUAL

World’s Leader in Welding and Cutting Products Premier Manufacturer of Industrial Motors

Sales and Service through subsidiaries and Distributors Worldwide

22801 St. Clair Ave. Cleveland, Ohio 44117-1199 U.S.A. Tel. (216) 481-8100

For use with machine code numbers 10158 and 10160

WELDANPOWER 125

TM

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Summary

Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines

SAFETY i i 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 fume...

Page 3 - ii; ELECTRIC SHOCK can kill.

SAFETY ii 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

SAFETY iii 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 ...

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