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Lincoln Electric POWERWAVE 655/R Service Manual

Lincoln electric welder user manual
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See also: Operator's Manual
RETURN TO MAIN MENU
POWERWAVE
TM
655/R
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 thought-
ful operation on your part. DO
NOT INSTALL, OPERATE OR
REPAIR THIS EQUIPMENT
WITHOUT
READING
THIS
MANUAL AND THE SAFETY
PRECAUTIONS CONTAINED
THROUGHOUT.
And,
most
importantly, think before you act
and be careful.

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Summary of Contents for Lincoln Electric POWERWAVE 655/R

  • Page 1 RETURN TO MAIN MENU POWERWAVE 655/R 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 thought- ful operation on your part. DO NOT INSTALL, OPERATE OR REPAIR THIS EQUIPMENT WITHOUT...
  • Page 2 C C A A N N B B E E H H A A Z Z A A R R D D O O U U S S . .
  • Page 6 RETURN TO MAIN MENU POWER WAVE 655/R...
  • Page 7 POWER WAVE 655/R...
  • Page 8 POWER WAVE 655/R...
  • Page 9 ------------------------------------------------------------- ------------------------------------------------------------- POWER WAVE 655/R...
  • Page 10 INPUT SUPPLY CONNECTION DIAGRAM THE LINCOLN ELECTRIC CO. CLEVELAND, OHIO U.S.A. ------------------------------------------------------------- Refer to the Technical Specifications at the beginning of this Installation section for recommended fuse and wire sizes. Disconnect input power before inspecting or servicing machine. Do not operate with covers removed.
  • Page 11 POWERWAVE Electrode Lead POWERWAVE Travel Direction Connect All Welding Work Leads at the Beginning of the Joint POWER WAVE 655/R Electrode Lead Connect All Work Sense Leads at the End of the Joint...
  • Page 12 FIGURE A.3 POWER WAVE POWER WAVE K1796 COAXIAL CABLE MEASURE FROM END OF OUTER JACKET OF CABLE WORK POWER WAVE 655/R FIGURE A.4 WORK SLIDING GROUND...
  • Page 13 POWER WAVE 655/R...
  • Page 14 POWER WAVE 655/R...

  • Page 15: High Speed Gear Box

    HIGH SPEED GEAR BOX 1 2 3 9 10 11 12 POWER WAVE 655/R...
  • Page 16 POWER WAVE 655/R...
  • Page 17 POWER WAVE 655/R...
  • Page 18 POWER WAVE 655/R...
  • Page 19 POWER WAVE 655/R...
  • Page 20 WARNING POWER WAVE 655/R...

  • Page 21: Graphic Symbols That Appear On This Machine Or In This Manual

    GRAPHIC SYMBOLS THAT APPEAR ON THIS MACHINE OR IN THIS MANUAL INPUT POWER HIGH TEMPERATURE MACHINE STATUS CIRCUIT BREAKER WIRE FEEDER POSITIVE OUTPUT NEGATIVE OUTPUT 3 PHASE INVERTER INPUT POWER THREE PHASE DIRECT CURRENT POWER WAVE 655/R SMAW GMAW FCAW GTAW OPEN CIRCUIT VOLTAGE...
  • Page 22 POWER WAVE 655/R...
  • Page 23 SENSE LINK STUD POWERWAVE Case Front Layout Power Wave 655/R (Domestic/Canadian Version) POWER WAVE 655/R...
  • Page 24 Wave Control +10.0 Wave Control 0.00 Wave Control -10.0 Current Time POWER WAVE 655/R...
  • Page 25 POWER WAVE 655/R...
  • Page 26 POWER WAVE 655/R...
  • Page 27 POWER WAVE 655/R...
  • Page 28 POWER WAVE 655/R...
  • Page 29 POWER WAVE 655/R...
  • Page 30 WARNING • Only Qualified personnel should perform this maintenance. • Turn the input power OFF at the disconnect switch or fuse box before working on this equipment. • Do not touch electrically hot parts. POWER WAVE 655/R...
  • Page 31 POWER WAVE 655/R...
  • Page 32 POWER WAVE 655/R...
  • Page 33 FIGURE E.1 — BLOCK LOGIC DIAGRAM. POWER WAVE 655/R CAP. V/F FEEDBACK INPUT RECTIFIER HARMONIC FILTER CAP. V/F FEEDBACK INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD 40 VDC RECONNECT 115 VAC RELAY 380- 115 VAC 440- 550- 65 VDC...
  • Page 34 POWER WAVE 655/R INPUT RECTIFIER HARMONIC FILTER INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD RECONNECT 115 VAC RELAY 380- 115 VAC 440- 550- 65 VDC 52 VAC BUS BOARD RECTIFIER 230 VAC WATER COOLER Auxiliary 115 VAC RECP.
  • Page 35 POWER WAVE 655/R...
  • Page 36 POWER WAVE 655/R CAP. V/F FEEDBACK INPUT RECTIFIER HARMONIC FILTER CAP. V/F FEEDBACK INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD 40 VDC RECONNECT 115 VAC RELAY 380- 115 VAC 440- 550- 65 VDC 52 VAC BUS BOARD RECTIFIER BOARD...
  • Page 37 POWER WAVE 655/R FEEDBACK INPUT RECTIFIER HARMONIC FILTER FEEDBACK INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD RECONNECT 115 VAC RELAY 380- 115 VAC 440- 65 VDC 550- 52 VAC BUS BOARD RECTIFIER 230 VAC WATER COOLER Auxiliary...
  • Page 38 r r c c L L i i n n k k rc Link PF 10R PW 655R D D e e v v i i c c e e N N e e t t Device Net Robot Controller POWER WAVE 655/R...
  • Page 39 POWER WAVE 655/R CAP. V/F FEEDBACK INPUT RECTIFIER HARMONIC FILTER CAP. V/F FEEDBACK INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD 40 VDC RECONNECT 115 VAC RELAY 380- 115 VAC 440- 65 VDC 550- 52 VAC BUS BOARD RECTIFIER BOARD...
  • Page 40 POWER WAVE 655/R CAP. V/F FEEDBACK INPUT RECTIFIER HARMONIC FILTER FEEDBACK INPUT BOARD CONTACTOR AND PRECHARGE CONTROL SIGNALS FROM CONTROL BOARD FROM CONTROL BOARD RECONNECT 115 VAC RELAY 380- 115 VAC 440- 65 VDC 550- 52 VAC BUS BOARD RECTIFIER 230 VAC WATER COOLER...
  • Page 41 POWER WAVE 655/R...
  • Page 42 GATE SOURCE BODY REGION DRAIN DRIFT REGION BUFFER LAYER INJECTING LAYER DRAIN A. PASSIVE POWER WAVE 655/R POSITIVE VOLTAGE APPLIED GATE SOURCE BODY REGION DRAIN DRIFT REGION BUFFER LAYER INJECTING LAYER DRAIN B. ACTIVE...

  • Page 43: Minimum Output

    25 sec MINIMUM OUTPUT 24 sec 24 sec 50 sec MAXIMUM OUTPUT POWER WAVE 655/R...
  • Page 44 POWER WAVE 655/R...
  • Page 45 POWER WAVE 655/R...
  • Page 46 HOW TO USE TROUBLESHOOTING GUIDE POWER WAVE 655/R...

  • Page 47: Pc Board Troubleshooting Procedures

    PC BOARD TROUBLESHOOTING PROCEDURES NOTE: NOTE: NOTE: POWER WAVE 655/R...
  • Page 48 POWER WAVE 655/R...
  • Page 49 POWER WAVE 655/R...
  • Page 50 POWER WAVE 655/R...
  • Page 51 POWER WAVE 655/R...
  • Page 52 POWER WAVE 655/R...
  • Page 53 POWER WAVE 655/R...
  • Page 54 POWER WAVE 655/R...

  • Page 55: Input Filter Capacitor Discharge Procedure

    INPUT FILTER CAPACITOR DISCHARGE PROCEDURE POWER WAVE 655/R...
  • Page 56 INPUT FILTER CAPACITOR DISCHARGE PROCEDURE FIGURE F.1 – CAPACITOR DISCHARGE PROCEDURE CAPACITOR TERMINALS POWER WAVE 655/R SWITCH BOARD...
  • Page 57 SWITCH BOARD TEST PROCEDURE POWER WAVE 655/R...
  • Page 58 SWITCH BOARD TEST PROCEDURE FIGURE F.2 – LEFT SIDE POWER WAVE 655/R...
  • Page 59 SWITCH BOARD TEST PROCEDURE FIGURE F.3 – RIGHT SIDE AND TEST POINTS TABLE F.1 – SWITCH BOARD RESISTANCE TEST POINTS POWER WAVE 655/R (LEFT) 11 NEG POS 13 12 NEG POS (RIGHT) 16 NEG POS 18 15 NEG POS Ω Ω...
  • Page 60 POWER WAVE 655/R...
  • Page 61 INPUT RECTIFIER TEST PROCEDURE POWER WAVE 655/R...
  • Page 62 INPUT RECTIFIER TEST PROCEDURE FIGURE F.4 – INPUT RECTIFIER TEST NEG (-) INPUT RECTIFIER POS (+) PROCEDURE POWER WAVE 655/R...
  • Page 63 INPUT RECTIFIER TEST PROCEDURE TABLE F.2 – INPUT RECTIFIER TEST POINTS AND ACCEPTABLE READINGS Ω POWER WAVE 655/R...
  • Page 64 POWER WAVE 655/R...
  • Page 65 INPUT CONTACTOR TEST PROCEDURE POWER WAVE 655/R...

  • Page 66: Input Contactor

    INPUT CONTACTOR TEST PROCEDURE FIGURE F.5 – INPUT CONTACTOR COIL PROCEDURE Ω POWER WAVE 655/R INPUT CONTACTOR F F I I G G U U R R E E F F . . 5 5 A A C C O O N N T T A A C C T T O O R R T T E E S S T T P P O O I I N N T T S S Ω...
  • Page 67 DC BUS BOARD TEST PROCEDURE POWER WAVE 655/R...
  • Page 68 DC BUS BOARD TEST PROCEDURE FIGURE F.6 – DC BUS PC BOARD WARNING POWER WAVE 655/R MOV1 Power Bd. Recti er...
  • Page 69 POWER BOARD TEST PROCEDURE POWER WAVE 655/R...
  • Page 70 POWER BOARD TEST PROCEDURE POWER PC BOARD CAPACITOR PROCEDURE WARNING FIGURE F.7 – POWER BOARD TEST 12 11 10 9 POWER WAVE 655/R Power Bd. Recti er...
  • Page 71 POWER BOARD TEST PROCEDURE TABLE F.4 – POWER BOARD VOLTAGE CHECKS POWER WAVE 655/R...
  • Page 72 POWER WAVE 655/R...
  • Page 73 INPUT BOARD TEST PROCEDURE POWER WAVE 655/R...
  • Page 74 INPUT BOARD TEST PROCEDURE FIGURE F.8 – INPUT BOARD AND CONTACTOR INPUT PC BOARD INPUT CONTACTOR PROCEDURE WARNING 10 9 8 7 6 POWER WAVE 655/R 8 7 6 4 3 2...
  • Page 75 INPUT BOARD TEST PROCEDURE TABLE F.5 – INPUT BOARD VOLTAGE CHECKS POWER WAVE 655/R...
  • Page 76 POWER WAVE 655/R...
  • Page 77 CURRENT TRANSDUCER TEST PROCEDURE POWER WAVE 655/R...
  • Page 78 CURRENT TRANSDUCER TEST PROCEDURE FIGURE F.9 – CURRENT TRANSDUCER TEST CONTROL BOARD 211 212 213 1 2 3 4 CURRENT TRANSDUCER PROCEDURE WARNING POWER WAVE 655/R...
  • Page 79 CURRENT TRANSDUCER TEST PROCEDURE FIGURE F.10 – RS 232 port RS 232 PORT TABLE F.6 - CURRENT FEEDBACK CHART POWER WAVE 655/R...
  • Page 80 POWER WAVE 655/R...
  • Page 81 OUTPUT RECTIFIER TEST PROCEDURE POWER WAVE 655/R...
  • Page 82 OUTPUT RECTIFIER TEST PROCEDURE FIGURE F.11 – OUTPUT RECTIFIER TEST NEGATIVE (-) OUTPUT TERMINALS PROCEDURE POSITIVE (+) OUTPUT TERMINALS POWER WAVE 655/R...
  • Page 83 AUXILIARY TRANSFORMER NO. 1 TEST PROCEDURE POWER WAVE 655/R...
  • Page 84 AUXILIARY TRANSFORMER NO. 1 TEST PROCEDURE FIGURE F.12 – AUXILIARY TRANSFORMER NO. 1 TEST INPUT CONTACTOR WHITE FAN MOTOR WINDING PROCEDURE RECTIFIER BRIDGE AUXILIARY TRANSFORMER #1 POWER WAVE 655/R POWER BOARD FAN RELAY...
  • Page 85 AUXILIARY TRANSFORMER NO. 1 TEST PROCEDURE WARNING TABLE F.7 – SECONDARY VOLTAGES POWER WAVE 655/R...
  • Page 86 POWER WAVE 655/R...
  • Page 87 AUXILIARY TRANSFORMER NO. 2 TEST PROCEDURE POWER WAVE 655/R...
  • Page 88 AUXILIARY TRANSFORMER NO. 2 TEST PROCEDURE FIGURE F.13 – AUXILIARY TRANSFORMER NO. 2 TEST PROCEDURE WARNING POWER WAVE 655/R To WATER COOLER RECEPTACLE (S8) To AUX.ILIARY TRANSFORMER #2 PRIMARY (P50) To S4, CB2 & AUX. FAN...
  • Page 89 INPUT RECTIFIER REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 90 INPUT RECTIFIER REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.14 – INPUT RECTIFIER REMOVAL AND REPLACEMENT NEG (-) INPUT RECTIFIER POS (+) REMOVAL PROCEDURE REPLACEMENT PROCEDURE NOTE POWER WAVE 655/R...
  • Page 91 INPUT CONTACTOR REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 92 INPUT CONTACTOR REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.15 – INPUT CONTACTOR REMOVAL AND REPLACEMENT REPLACEMENT PROCEDURE POWER WAVE 655/R INPUT CONTACTOR...

  • Page 93: Auxiliary Transformer No. 1 Removal And Replacement Procedure

    AUXILIARY TRANSFORMER NO. 1 REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...

  • Page 94: Replacement Procedure

    AUXILIARY TRANSFORMER NO. 1 REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.16 – AUXILIARY TRANSFORMER NO. 1 REMOVAL AND REPLACEMENT INPUT CONTACTOR WHITE FAN MOTOR WINDING REMOVAL PROCEDURE POWER BOARD RECTIFIER BRIDGE FAN RELAY AUXILIARY TRANSFORMER #1 REPLACEMENT PROCEDURE POWER WAVE 655/R...

  • Page 95: Auxiliary Transformer No. 2 Removal And Replacement Procedure

    AUXILIARY TRANSFORMER NO. 2 REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 96 AUXILIARY TRANSFORMER NO. 2 REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.17 – AUXILIARY TRANSFORMER NO. 2 REMOVAL AND REPLACEMENT REMOVAL PROCEDURE REPLACEMENT PROCEDURE POWER WAVE 655/R To WATER COOLER RECEPTACLE (S8) To AUX.ILIARY TRANSFORMER #2 PRIMARY (P50) To S4, CB2 & AUX. FAN...
  • Page 97 CONTROL, FEED HEAD, VOLTAGE SENSE, OR AUXILIARY DRIVER BOARD REMOVAL AND REPLACEMENT Ω POWER WAVE 655/R...
  • Page 98 CONTROL, FEED HEAD, VOLTAGE SENSE OR AUXILIARY DRIVER BOARD REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.18 – CONTROL OR FEED HEAD BOARD REMOVAL AND REPLACEMENT CONTROL BOARD FEED HEAD BOARD Removal Removal Step 6 Step 6 VOLTAGE AUXILIARY SENSE BD. DRIVER BD. REMOVAL PROCEDURE REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 99 ETHERNET/GATEWAY PC BOARD REMOVAL AND REPLACEMENT PROCEDURE Ω POWER WAVE 655/R...
  • Page 100 ETHERNET/GATEWAY PC BOARD REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.19 – GATEWAY BOARD REMOVAL AND REPLACEMENT Ethernet/ Gateway PC Board Support the Panel REMOVAL PROCEDURE REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 101 CURRENT TRANSDUCER REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 102 CURRENT TRANSDUCER REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.20 – POWER WAVE CURRENT TRANSDUCER REMOVAL AND REPLACEMENT PROCEDURE THIS SIDE FACES REAR CURRENT TRANSDUCER REMOVAL PROCEDURE REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 103 OUTPUT RECTIFIER MODULE REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 104 OUTPUT RECTIFIER MODULE REPLACEMENT PROCEDURE FIGURE F.21 – ACCESSING THE RECTIFIER MODULE Fan Relay Front Horizontal Power Divider Panel Switch Rear Horizontal Divider Panel J40/50 Output Choke Connection Front Panel Screws ACCESSING THE RECTIFIER MODULE POWER WAVE 655/R...
  • Page 105 OUTPUT RECTIFIER AND RECTIFIER MODULE REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.22 – RECTIFIER MODULE REPLACEMENT Copper Plate Original Modules may have 1/4-20 bolts in place of studs RECTIFIER MODULE TESTING RECTIFIER MODULE REPLACEMENT POWER WAVE 655/R...
  • Page 106 POWER WAVE 655/R...
  • Page 107 SWITCH BOARD AND FILTER CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 108 SWITCH BOARD AND FILTER CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE FIGURE F.23 – SWITCH BOARD AND FILTER CAPACITOR REMOVAL AND REPLACEMENT REMOVAL PROCEDURE CAPACITOR TERMINALS POWER WAVE 655/R SWITCH BOARD...
  • Page 109 SWITCH BOARD AND FILTER CAPACITOR REMOVAL AND REPLACEMENT PROCEDURE POWER WAVE 655/R...
  • Page 110 POWER WAVE 655/R...

  • Page 111: Calibration Procedure

    CALIBRATION PROCEDURE POWER WAVE 655/R...
  • Page 112 CALIBRATION PROCEDURE WARNING POWER WAVE 655/R...
  • Page 113 CALIBRATION PROCEDURE CALIBRATION PROCEDURE WARNING FIGURE F.25 - CALIBRATION SCREEN POWER WAVE 655/R...
  • Page 114 POWER WAVE 655/R...

  • Page 115: Retest After Repair

    RETEST AFTER REPAIR POWER WAVE 655/R...
  • Page 116 POWER WAVE 655/R...
  • Page 117 POWER WAVE 655/R...
  • Page 118 G3498 CHANGE DETAIL: RELEASED FROM X A.02 ENGINEERING CONTROLLED MANUFACTURER: TO J9 CONTROL BOARD 202A DEVICE NET TO R1 FEED HEAD GATEWAY BOARD BOARD .05/600V WORK J2VS WIRE FEEDER RECEPTACLE VOLTAGE SENSE RECEPTACLE 3 CONDUCTOR TWISTED/SHIELDED SHIELD GROUND TO CASE J1AD RS232 CONNECTOR...
  • Page 119 G3498-1 ADDED NOTE N.E. ENGINEERING CONTROLLED CHANGE DETAIL: MANUFACTURER: TO J9 ETHERNET BOARD CONTROL BOARD 202A TO R1 FEED HEAD BOARD .05/600V WORK J2VS WIRE FEEDER RECEPTACLE N.E. VOLTAGE SENSE RECEPTACLE 3 CONDUCTOR TWISTED/SHIELDED SHIELD GROUND TO CASE J1AD RS232 CONNECTOR 222A 10A CIRCUIT...
  • Page 120 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. SCALE: CONTROL: CLEVELAND EQUIPMENT TYPE: POWERWAVE 655/R PAGE ___ OF ___ NONE DRAWN BY: DOCUMENT IF PRINTED...
  • Page 121 G3611 RELEASED FROM X A.02 ENGINEERING CONTROLLED CHANGE DETAIL: MANUFACTURER: INPUT RECTIFIER HARMONIC FILTER N.A. FEED HD BD 3J83 SOLENOID +40VDC 4J83 SOLENOID INPUT MOTOR "+" 1J83 2J83 MOTOR "-" 1J84 +15VDC TACH 2J84 TACH 1A DIFF. INPUT N.A. 3J84 TACH 1B DIFF.
  • Page 122 CHANGE DETAIL: REVISED CB2 AND RECEPTACLE GRAPHICS G3611-1 ENGINEERING CONTROLLED MANUFACTURER: INPUT RECTIFIER HARMONIC FILTER N.A. N.A. FEED HD BD 3J83 SOLENOID +40VDC 4J83 SOLENOID INPUT 1J83 MOTOR "+" 2J83 MOTOR "-" 1J84 +15VDC TACH TACH 1A DIFF. INPUT 2J84 N.A.
  • Page 123 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE: POWERWAVE 655/R DESIGN INFORMATION EQUIPMENT TYPE: MANUFACTURING TOLERANCE PER E2056 PAGE ___ OF ___ ON 2 PLACE DECIMALS IS ±...
  • Page 124 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 125 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 126 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 127 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 128 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 129 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE: INVERTER WELDER DESIGN INFORMATION EQUIPMENT TYPE: MANUFACTURING TOLERANCE PER E2056 PAGE ___ OF ___ ON 2 PLACE DECIMALS IS ±...
  • Page 130 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE: INVERTER WELDER DESIGN INFORMATION EQUIPMENT TYPE: MANUFACTURING TOLERANCE PER E2056 PAGE ___ OF ___ ON 2 PLACE DECIMALS IS ±...
  • Page 131 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE: INVERTER WELDER DESIGN INFORMATION EQUIPMENT TYPE: MANUFACTURING TOLERANCE PER E2056 PAGE ___ OF ___ ON 2 PLACE DECIMALS IS ±...
  • Page 132 THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC. UNLESS OTHERWISE SPECIFIED TOLERANCE REFERENCE: INVERTER WELDER DESIGN INFORMATION EQUIPMENT TYPE: MANUFACTURING TOLERANCE PER E2056 PAGE ___ OF ___ ON 2 PLACE DECIMALS IS ±...
  • Page 133 NOT SHOW THE EXACT COMPONENTS OR CIRCUITRY OF CONTROLS HAVING A COMMON CODE NUMBER. THIS SHEET CONTAINS PROPRIETARY INFORMATION OWNED BY THE LINCOLN ELECTRIC COMPANY AND IS NOT TO BE REPRODUCED, DISCLOSED OR USED WITHOUT THE EXPRESS WRITTEN PERMISSION OF THE LINCOLN ELECTRIC COMPANY, CLEVELAND, OHIO U.S.A. UNLESS OTHERWISE SPECIFIED TOLERANCE "X"...
  • Page 134 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 135 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 136 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 137 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 138 Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician.
  • Page 139 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 140 Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician.
  • Page 141 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 142 Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician.
  • Page 143 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 144 Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician.
  • Page 145 This diagram is for reference only. It may not be accurate for all machines covered by this manual.
  • Page 146 Lincoln Electric discourages board level troubleshooting and repair since it may compromise the quality of the design and may result in danger to the Machine Operator or Technician.

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