Lincoln Electric SVM 113-A - Manuals
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Manual Lincoln Electric SVM 113-A
Summary
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...
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...
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 ...
SAFETY iv 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...
v v WELDANPOWER 125 Page Safety .................................................................................................................................................i-iv Installation ............................................................................................................
TABLE OF CONTENTS - INSTALLATION SECTION - Section A-1 Section A-1 WELDANPOWER 125 Installation Technical Specifications .............................................................................................................A-2 Safety Precautions ..................................................
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION A-2 A-2 WELDANPOWER 125 TECHNICAL SPECIFICATIONS - WELDANPOWER 125 INPUT - GASOLINE ENGINE Manufacturer Des...
Read this entire installation section before youstart installation. SAFETY PRECAUTIONS Do not attempt to use this equipment until you havethoroughly read all the operation and maintenancemanuals supplied with your machine. They includeimportant safety precautions; detailed engine starting,operating,...
STACKING WELDANPOWER 125 machines CANNOT be stacked. TILTING Place the machine on a secure, level surface whenev-er you use it or store it. Any surfaces you place it onother than the ground must be firm, non-skid, andstructurally sound. The gasoline engine is designed to run in a level posi-tion for...
ELECTRICAL OUTPUT CONNECTIONS See Figure A.1 for the location of the current controldial, weld output terminals, ground stud, circuit break-ers, 230 and 115 volt receptacles. WELDING CABLE CONNECTIONS Cable Size and Length Be sure to use welding cables that are large enough.The correct size and leng...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION A-6 A-6 WELDANPOWER 125 Cable Installation Install the welding cables to your WELDANPOWER125 as follows. Se...
PREMISES WIRING The WELDANPOWER 125 three-wire, grounded neu-tral generator allows it to be connected to premiseswiring. However, the wiring procedure needed to meetthe National Electric Code (NEC) regulations as well ascity ordinances can be confusing. Matters get worsedepending on whether you want...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC INSTALLATION A-8 A-8 WELDANPOWER 125 Certain Electrical devices cannot be powered by the WELDANPOWER 125. See Table A.2....
Section B-1 Section B-1 WELDANPOWER 125 TABLE OF CONTENTS - OPERATION SECTION - Operation ............................................................................................................................... Section B Safety Instructions .......................................................
OPERATING INSTRUCTIONS Read and understand this entire section before oper-ating your WELDANPOWER 125. SAFETY INSTRUCTIONS Do not attempt to use this equipment until you havethoroughly read all the operation and maintenancemanuals supplied with your machine. They includeimportant safety precautions;...
RECOMMENDED APPLICATIONS WELDER The WELDANPOWER 125 provides excellent constantcurrent DC welding output for stick (SMAW) weldingand DC TIG welding using the “scratch” starting tech-nique. THE K903 TIG Module can be added as anoption to provide high frequency starting. For moredetails on using the m...
WELDER/GENERATOR CONTROLS See Figure B.1 for the location of the following fea-tures: 1. CURRENT CONTROL DIAL: Adjusts continuouscurrent output. The amperages on the dial corre-spond to the average amperages needed for spe-cific Lincoln welder rods. 2. ELECTRODE SELECTION GUIDE: Provides rec-ommende...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION B-5 B-5 WELDANPOWER 125 FIGURE B.2 – GASOLINE ENGINE CONTROLS 1. FUEL SHUT-OFF VALVE2. FUEL TANK AND CAP3. MUF...
7. CARBURETOR: Mixes air with fuel to obtain the smoothest operation under load or at idle. TheWELDANPOWER 125 is shipped with the properair/fuel mixture adjustment already set. DO NOTADJUST THE AIR MIXTURE WITHOUT FOL-LOWING THE PROCEDURES OUTLINED BYBRIGGS & STRATTON. 8. RECOIL STARTER: Manual...
FIGURE B.3 FUEL SHUT-OFF AND CHOKE CONTROL 3. Set the Idler Control switch to the “AUTOMATIC” position. See Figure B.4. 4. Place the engine stop switch in the “RUN” position. See Figure B.4. 5. Pull slightly on the recoil starter handle until resis- tance is felt. FIGURE B.4 IDLER CONTROL AND STOP S...
BREAK-IN PERIOD Any engine will use a small amount of oil during its“break-in” period. For the gasoline engine on theWELDANPOWER 125, break-in is about 50 runninghours. Check the oil frequently during break-in. Change theoil after the first 5 hours of operation. For more details,see the Maintenance ...
TO USE THE WELDANPOWER 125 FOR WELD-ING: 1. Remove the flange nuts from the weld output ter-minals and place the work and electrode weldingcables over the terminals. See Figure B.2.Replace and tighten the flange nuts securely. Besure the connections are tight. 2. Select the appropriate electrode. Se...
CURRENT RANGE (AMPS) AWS ELECTRODE CLASSIFICATION ELECTRODE TYPE POLARITY 3/32 SIZE 1/8 SIZE 5/32 SIZE 6010 FLEETWELD® 5P + 50-75 75-125 - 6011 FLEETWELD® 35 + 50-75 70-110 80-125 6011 FLEETWELD® 180 + 50-80 55-110 105-125 6013 FLEETWELD® 37 ± 70-95 100-125 - 7018 JETWELD® LH-70 + 70-100 90-125 - 70...
AUXILIARY POWER Be sure that any electrical equipment plugged into thegenerator’s AC power receptacles can withstand a±10% voltage and a ±3% frequency variation. Someelectronic devices cannot be powered by the WEL-DANPOWER 125. Refer to Table A.2, ELECTRICALDEVICE USE WITH THE WELDANPOWER 125, in th...
TABLE OF CONTENTS -ACCESSORIES- Accessories ........................................................................................................................... Section C Options/Accessories..........................................................................................................
OPTIONS/ACCESSORIES LINCOLN ELECTRIC ACCESSORIES The following options/accessories are available foryour WELDANPOWER 125 from your local LincolnDistributor. Power Plug Kit (K802-U) – Provides three plugs, twofor the 115 volt duplex receptacle and one for the 230volt receptacle. (Order Power Plug Kit...
TABLE OF CONTENTS -MAINTENANCE- Maintenance ......................................................................................................................... Section D Routine and Periodic Maintenance ..............................................................................................
SAFETY PRECAUTIONS • Have qualified personnel do all maintenance and troubleshooting work. • Turn the engine off before working inside the machine. • Remove guards only when necessary to perform maintenance and replace them when the mainte-nance requiring their removal is complete. • If guards are m...
AIR CLEANER: With normal operatingconditions, the maintenance schedule forcleaning and re-oiling the foam pre-filter isevery 25 hours and replacement of the aircleaner filter element every 100 hours. More frequent servicing is required with dusty operat-ing conditions. Do not use petroleum solvents ...
CLEAN OR REPLACE SPARK PLUG: Clean orreplace the spark plug after every 100 hours of opera-tion or every season, whichever comes first. Do notblast the spark plug clean with an abrasive cleaningdevice. Clean the plug by scraping it or by using awire brush. Wash the plug with a commercial solvent.Aft...
TABLE D.2 – ENGINE MAINTENANCE PARTS Part Part Number OIL FILTER NONE SPARK PLUG (STANDARD) B&S 492167 SPARK PLUG (RESISTOR) B&S 491055CHAMPION RC12YC AIR CLEANER CARTRIDGE B&S 710266(CAN BE CLEANED AND REUSED) AIR PRE-CLEANER B&S 710268 (AS NEEDED) (CAN BE CLEANED AND REUSED) MAINTE...
MAINTENANCE D-6 D-6 WELDANPOWER 125 Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC FIGURE D.6 – MAJOR COMPONENT LOCATIONS 1. CRADLE ASSEMBLY2. ROTOR, BLOWER, AND BEARI...
Section E-1 Section E-1 TABLE OF CONTENTS -THEORY OF OPERATION SECTION- Theory of Operation ............................................................................................................. Section E Power Supply Operation ....................................................................
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OPERATION E-4 E-4 WELDANPOWER 125 FIGURE E.4 – WELD WINDING, OUTPUT RECTIFIER AND CHOKE NOTE: Unshaded areas of Block Lo...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC HOW TO USE TROUBLESHOOTING GUIDE Service and repair should be performed by only Lincoln Electric Factory Trained Personn...
ELECTRIC SHOCK can kill. Have an electrician install and servicethis equipment. Turn the machine OFFbefore working on equipment. Do nottouch electrically hot parts. Sometimes machine failures appear to be due to PCboard failures. These problems can sometimes betraced to poor electrical connections. ...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-4 F-4 WELDANPOWER 125 Observe Safety Guidelines TROUBLESHOOTING GUIDE detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-5 F-5 WELDANPOWER 125 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-6 F-6 WELDANPOWER 125 Observe Safety Guidelines TROUBLESHOOTING GUIDE detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-7 F-7 WELDANPOWER 125 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-8 F-8 WELDANPOWER 125 Observe Safety Guidelines TROUBLESHOOTING GUIDE detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-9 F-9 WELDANPOWER 125 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the beg...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-11 F-11 WELDANPOWER 125 TROUBLESHOOTING GUIDE Observe Safety Guidelines detailed in the b...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-12 F-12 WELDANPOWER 125 TROUBLESHOOTING & REPAIR TROUBLESHOOTING GUIDE Observe Safety...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-13 F-13 WELDANPOWER 125 ROTOR VOLTAGE TEST Service and repair should be performed by only...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC F-14 F-14 WELDANPOWER 125 ROTOR VOLTAGE TEST (continued) FIGURE F.1 - LOCATION OF LEAD 202 FOR ROTOR VOLTAGE TEST LEAD 2...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC ROTOR RESISTANCE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthor...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-16 F-16 WELDANPOWER 125 ROTOR RESISTANCE TEST (continued) FIGURE F.2 – LOCATION OF ROTOR ...
TROUBLESHOOTING & REPAIR F-17 F-17 WELDANPOWER 125 Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC ROTOR RESISTANCE TEST (continued) FIGURE F.3 – BRUSHES RETAINED W...
TROUBLESHOOTING & REPAIR F-18 F-18 WELDANPOWER 125 OUTPUT RECTIFIER BRIDGE TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invalidate...
OUTPUT RECTIFIER BRIDGE TEST (continued) FIGURE F.4 - OUTPUT RECTIFIER BRIDGE W2 W1 204 Strap 203 TEST PROCEDURE 1. Conduct this test with the gasoline engine OFF. 2. Remove the spark plug wire to prevent accidental engine kickback or starting. 3. With the 5/16" nut driver, remove the 8 sheet me...
TROUBLESHOOTING & REPAIR F-20 F-20 WELDANPOWER 125 MAIN STATOR TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invalidate your factor...
MAIN STATOR TEST (continued) FIGURE F.5 - LOCATION OF LEADS W1 AND W2 W2 W1 204 Strap 203 TEST PROCEDURE 1. With the 5/16" nut driver, remove the 8 sheet metal screws that hold the top coverto the control box. Remove the top cover. 2. With the 5/16" nut driver and the 5/16" open end or b...
MAIN STATOR TEST (continued) FIGURE F.6 - MAIN STATOR MOLEX PLUG TEST POINTS FIGURE F.6 MAIN STATOR MOLEX PLUG TEST POINTS FIGURE F.7 DIODE BRIDGE LEAD ASSIGNMENTS 5. Locate the 6 pin molex type connector from the main stator. 6. Check for 240 - 260 VAC at leads #6A to #3A. See Figure F.6. You may w...
TROUBLESHOOTING & REPAIR F-23 F-23 WELDANPOWER 125 ROTOR “FLASHING” CIRCUIT TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invalidat...
ROTOR “FLASHING” CIRCUIT TEST (continued) FIGURE F.8 - BRUSH HOLDER LEADS 201A(-) AND 202B (+) Slip Rings 201A(-) 202B(+) TEST PROCEDURE 1. With the 5/16" nut driver, remove the 8 sheet metal screws that hold the top coverto the control box. Remove the top cover. 2. Locate and remove lead #201A ...
TROUBLESHOOTING & REPAIR F-26 F-26 WELDANPOWER 125 ENGINE THROTTLE ADJUSTMENT TEST Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invalid...
ENGINE THROTTLE ADJUSTMENT TEST (continued) FIGURE F.11 - BLOWER PADDLE MARKED FOR STROBE-TACH METHOD Mark TEST PROCEDURE This test can be conducted by any of threemethods. Strobe-tach Method: 1. Remove the spark plug wire to prevent accidental kickback or starting. 2. With the black or red marking ...
ENGINE THROTTLE ADJUSTMENT TEST (continued) FIGURE F.12 - IDLE SPEED ADJUSTMENT SCREW LOCATIONS 5. ADJUST HIGH IDLE: With the Idler Switch set on HIGH, the tach should read between3700 and 3800 RPM. a. If the engine speed is above 3800 RPM, turn the High Idle IncreaseSpeed screw counter-clockwise se...
ENGINE THROTTLE ADJUSTMENT TEST (continued) FIGURE F.13 - LOW IDLE ADJUSTMENT NUT ON IDLER SOLENOID Solenoid Housing 3/8" Low Idle Adjustment Nut Rod 7. After you set the low idle speed, set the Idler Switch to HIGH and recheck the highidle speed. Adjust if necessary. Frequency Counter Method: 1...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-31 F-31 WELDANPOWER 125 CH1 0 volts 5 ms 50 volts SCOPE SETTINGS Volts/Div .................
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-32 F-32 WELDANPOWER 125 SCOPE SETTINGS Volts/Div .....................50V/Div.Horizontal ...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-33 F-33 WELDANPOWER 125 CH1 0 volts 5 ms 20 volts This is the typical DC output voltagege...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-34 F-34 WELDANPOWER 125 CH1 0 volts 5 ms 50 volts This is not the typical DC outputvoltag...
TROUBLESHOOTING & REPAIR F-35 F-35 WELDANPOWER 125 BRUSH REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invalidat...
BRUSH REMOVAL AND REPLACEMENT (continued) FIGURE F.14 - BRUSHES RETAINED WITH CABLE TIE CABLE TIE BRUSHES PROCEDURE 1. Remove the spark plug wire. 2. Open the brush holder assembly cover. Squeeze the 2 tabs and depress the coverat the top with a screw driver or your fin-gernail. The cover will drop ...
TROUBLESHOOTING & REPAIR F-38 F-38 WELDANPOWER 125 RHEOSTAT REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will invali...
TROUBLESHOOTING & REPAIR F-40 F-40 WELDANPOWER 125 FIELD CAPACITOR REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will...
FIELD CAPACITOR REMOVAL AND REPLACEMENT (continued) FIGURE F.16 - DISCHARGING THE FIELD CAPACITOR 201C201B 201A (+) 202 202B (-) Attachment for Attachment for Jumper Capacitor Cable Tie PROCEDURE 1. Remove the engine spark plug wire. 2. With the 5/16” nut driver, remove the 8 sheet metal screws that...
TROUBLESHOOTING & REPAIR F-42 F-42 WELDANPOWER 125 FIELD DIODE BRIDGE REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and w...
FIELD DIODE BRIDGE REMOVAL AND REPLACEMENT (continued) FIGURE F.17 - DISCHARGING THE FIELD CAPACITOR 201C201B 201A (+) 202 202B (-) Attachment for Attachment for Jumper Capacitor Cable Tie PROCEDURE 1. Remove the engine spark plug wire. 2. With the 5/16” nut driver, remove the 8 sheet metal screws t...
FIELD DIODE BRIDGE REMOVAL AND REPLACEMENT (continued) FIGURE F.18 - FIELD DIODE BRIDGE LOCATION Feild Diode Bridge 5. The field diode bridge is mounted to the sheet metal just above the capacitor. SeeFigure F.18. Remove it using the slot headscrew driver and the 11/32” wrench. 6. With the needle no...
TROUBLESHOOTING & REPAIR F-45 F-45 WELDANPOWER 125 IDLER PRINTED CIRCUIT BOARD REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine opera...
TROUBLESHOOTING & REPAIR F-47 F-47 WELDANPOWER 125 OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator ...
OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continued) FIGURE F.20 - OUTPUT RECTIFIER CONNECTIONS 203 W2 W1 204 PROCEDURE 1. Remove the engine spark plug wire to pre- vent accidental kickback or starting. 2. With the 5/16" nut driver, remove the 8 sheet metal screws from the case top. 3. Wi...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC OUTPUT RECTIFIER BRIDGE REMOVAL AND REPLACEMENT (continued) 11. With the 7/16" wrench, install the choke lead and th...
TROUBLESHOOTING & REPAIR F-50 F-50 WELDANPOWER 125 OUTPUT CHOKE REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will in...
OUTPUT CHOKE REMOVAL AND REPLACEMENT (continued) FIGURE F.21 - OUTPUT CHOKE MOUNTING DETAILS PROCEDURE 1. Remove the engine spark plug wire to pre- vent accidental kickback or starting. 2. With the 5/16" nut driver, remove the 8 sheet metal screws from the case top. 3. With the 5/16" nut dri...
TROUBLESHOOTING & REPAIR F-53 F-53 WELDANPOWER 125 STATOR/ROTOR REMOVAL AND REPLACEMENT Service and repair should be performed by only Lincoln Electric factory trained personnel.Unauthorized repairs performed on this equipment may result in danger to the technician ormachine operator and will in...
STATOR/ROTOR REMOVAL AND REPLACEMENT (continued) FIGURE F.22 - STATOR END BRACKET SUPPORT AND THRU-BOLTS THRU- BOLTS THRU-BOLTS NUTS SUPPORT 13. Slide a short length of 2 X 4 under the engine to support it when the stator isremoved. 14. With the 1/2" socket wrench, remove the 2 nuts that hold th...
STATOR/ROTOR REMOVAL AND REPLACEMENT (continued) FIGURE F.23 - ROTOR WITH STATOR REMOVED ROTOR THRU-BOLT ROTOR REMOVAL PROCEDURE 1. To remove the rotor, double check that the spark plug wire is disconnected. You willbe turning the rotor during this procedure,and this could accidentally cause enginek...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC TROUBLESHOOTING & REPAIR F-59 F-59 WELDANPOWER 125 RETEST AFTER REPAIR Retest a machine: • If it is rejected under t...
NOTES WELDANPOWER 125 Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC DIAGRAMS G-2 G-2 WELDANPOWER 125 WIRING DIAGRAM — (CODE 10158 & 10160) D1 C1 ROTOR (+) (-) (+) (-) (+) (-) D2 (+) (-...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC DIAGRAMS G-4 G-4 WELDANPOWER 125 DIMENSION PRINT — WELDANPOWER 125 A 20.00 508 REF. 21.13 537 REF. R 7.92 201 REF. 13.62...
Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Section TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC Retur n to Master TOC DIAGRAMS G-7 G-7 WELDANPOWER 125 M17578 IDLER PC BOARD BILL OF MATERIALS NOTE: Lincoln Electric assumes no responsibilit...
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