Lincoln Electric 355M Manuel d'utilisateur Page 47
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TABLE OF CONTENTS - TROUBLESHOOTING AND REPAIR
F-1 F-1
Return to Master TOC Return to Master TOC Return to Master TOC Return to Master TOC
POWER WAVE 355M/405M
Troubleshooting and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1
How to Use Troubleshooting Guide..........................................................................................................F-2
PC Board Troubleshooting Procedures and Replacement.......................................................................F-3
Troubleshooting Guide .............................................................................................................................F-4
Test Procedures
Input Filter Capacitor Discharge Procedure .....................................................................................F-13
Main Switch Board Test....................................................................................................................F-15
Input Rectifier Test............................................................................................................................F-19
Power Board Test .............................................................................................................................F-23
DC Bus Board Test ...........................................................................................................................F-27
Output Rectifier Modules Test ..........................................................................................................F-31
Auxiliary Transformer Test.................................................................................................................F-35
Current Transducer Test ...................................................................................................................F-39
Fan Control and Motor Test..............................................................................................................F-43
Replacement Procedures
Control Board Removal and Replacement.......................................................................................F-47
Main Switch Board Removal and Replacement...............................................................................F-51
Snubber Board Removal and Replacement.....................................................................................F-55
Power Board Removal and Replacement ........................................................................................F-57
DC Bus Board Removal and Replacement ......................................................................................F-61
Input Rectifier Removal and Replacement.......................................................................................F-65
Output Rectifier Modules Removal and Replacement.....................................................................F-69
Current Transducer Removal and Replacement ..............................................................................F-73
Retest after Repair............................................................................................................................F-78
- POWER WAVE 355M/405M 1
- FOR ENGINE 2
- ELECTRIC AND 2
- MAGNETIC FIELDS 2
- FUMES AND GASES 3
- ARC RAYS can burn 3
- ELECTRIC SHOCK can kill 3
- PRÉCAUTIONS DE SÛRETÉ 5
- PRÉCAUTIONS DE SÛRETÉ POUR 5
- LES MACHINES À SOUDER À 5
- TRANSFORMATEUR ET À 5
- REDRESSEUR 5
- L10093 3-1-96H 6
- RETURN TO MAIN MENU 8
- INSTALLATION 10
- FIGURE A.4 22
- OPERATION 24
- STEEL BUTTED TOGTHER 29
- PEAK AMPS 30
- FREQUENCY 30
- SPRAY TRANSITION 30
- ACCESSORIES 34
- CAPACITOR 36
- TERMINALS 36
- RESISTOR 36
- MAINTENANCE 37
- Thermostats 39
- 2 39
- THEORY OF OPERATION 40
- F-12 F-12 58
- - +- + 62
- - +- + - +- + 62
- F-18 F-18 64
- F-22 F-22 68
- F-26 F-26 72
- F-30 F-30 76
- Auxiliary 82
- Transformer 82
- Secondary Lead 82
- Plugs P52 82
- F-38 F-38 84
- Plug J8 86
- F-42 F-42 88
- Plug J22 90
- FAN CONTROL TEST PROCEDURE 91
- F-46 F-46 92
- TSTAATUSTUS THERMALTHERMAL 94
- Right Side 96
- F-54 F-54 100
- TROUBLESHOOTING AND REPAIR 101
- LEFT SIDE 102
- Power Board 104
- F-60 F-60 106
- DC BUS BOARD 108
- Nuts 109
- 3/8" Mounting 109
- RECTIFIER 112
- 3/16" ALLEN 113
- BOLTS 113
- F-68 F-68 114
- F-72 F-72 118
- Plastic 120
- 5/16" Mounting Screws 120
- Metal Nut 121
- Plastic Nut 121
- ELECTRICAL DIAGRAMS 126
- 6-2-2000 135
- M19532-1A0 136
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