CHAPTER 1 INTRODUCTION
Figure 1-1. Welding machine, tight front, three-quarter view with shipping dimensions.
Figure 1-2. Welding machine, left rear, three-quarter view.
Identification and Tabulated Data
Figure 1-3. Base plan.
CHAPTER 2 INSTALLATION AND OPERATION INSTRUCTIONS
Figure 2-1. Load, ground, external power source, gas, and water connections.
Figure 2-2. Voltage change bars for 230 or 460 volts.
Section III. CONTROLS AND INSTRUMENTS
Figure 2-3. Controls and instruments.
Figure 2-4. Starting the welding machine,
Figure 2-5. Stopping the welding machine.
Figure 2-6. Welding machine operation.
Operation in Saltwater Areas
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Section III. PREVENTIVE MAINTENANCE SERVICES
Figure 3-2. Daily preventive maintenance services.
Figure 3-3. Quarterly preventive maintenance services.
Figure 3-4. Pilot lamps, removal and installation.
Section VI. FIELD EXPEDIENT REPAIRS
Welding Machine Top and Housing
Figure 3-5. Welding machine top and housing, removal and installation.
Figure 3-6. High frequency panel assembly, removal and installation.
Figure 3-8. Pilot lights and gas, water, power, and high frequency switches, removal and installation.
Figure 3-9. Timers and dummy plug, removal and installation.
Figure 3-10. Interlock, spot arc, and drop out switch, removal and installation.
Figure 3-12. Contactor, removal and installation.
Section IX. SPARK GAP ADJUSTER, VOLTAGE CHANGE BARS, AND GROUND AND ELECTRODE TERMINAL BOARD
Figure 3-16. Ground and electrode terminal board, removal and installation.
Section XI. VENTILATING-COOLING SYSTEM
Figure 3-18. Fan, motor, and guard assembly, removal and installation.
Figure 3-19. Fan, motor, and guard assembly, disassembly and reassembly.
CHAPTER 4 DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE INSTRUCTIONS
Section III. SPECIAL TOOLS AND EQUIPMENT
Section V. CONTROL PANEL AND TIMER RECEPTACLES
Section VI. RANGE SWITCH, POLARITY SWITCH, CONTROL RHEOSTAT, AND INTENSITY SELECTOR
Figure 4-4. Range switch, polarity switch, and control rheostat, removal and installation.
Section VII. CONTROL RECTIFIER, RECTIFIER ASSEMBLY, DIODES, CAPACITORS, AND RESISTORS
Figure 4-6. Control rectifier, removal and installation.
Figure 4-7. Rectifier assembly and diodes, removal and installation.
Figure 4-8. Rectifier assembly, disassembly and reassembly
Figure 4-8. Rectifier assembly, disassembly and reassembly - Continued
Figure 4-9 (1). Capacitors, removal and installation.
Figure 4-9 (1). Capacitors, removal and installation. - Continued
Figure 4-10. Resistors, removal and installation.
Figure 4-11. Timer relay, removal and installation
Figure 4-12. Switching panel, removal and installation.
Figure 4-13. Main transformer reactor coil and filter reactor, removal and installation.
Section IX. ACCESSORY TRANSFORMER, HIGH FREQUENCY CONTROL TRANSFORMER, AND MAIN TRANSFORMER
Figure 4-15. Accessory transformer, removal and installation
Section X. WIRING HARNESS AND HIGH FREQUENCY PANEL WIRING HARNESS
Section Xl. FRAME AND MAIN TRANSFORMER SUPPORT ASSEMBLY
Frame and Main Transformer Support Assembly
APPENDIX A REFERENCES
APPENDIX B BASIC ISSUE ITEMS LIST AND OPERATING SUPPLIES
SECTION II. BASIC ISSUE ITEMS LIST
APPENDIX C MAINTENANCE ALLOCATION CHART
APPENDIX C MAINTENANCE ALLOCATION CHART - Continued
Section II. MAINTENANCE ALLOCATION CHART
APPENDIX D. ORGANIZATIONAL, DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE REPAIR PARTS
Abbreviations
Section 2. PRESCRIBED LOAD ALLOWANCE
Repair Parts for Organizational Maintenance
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Figure D1. Main Transformer and Base.
Figure D2. Contactors and Capacitors
INDEX TO PARTS, FIGURE D2
Figure D3. Rectifier
Figure D4. Housing and Solenoid Valve.
Figure D5. Fan and Motor
Figure D6. Transformer, Rectifier, and Wiring Harness
Figure D7. High Frequency Drawer.
INDEX TO PARTS, FIGURE D7
Figure D8. High Frequency Panel and Replated Parts
INDEX, TO PARTS, FIGURE D8
FIGURE D9
INDEX TO PARTS, FIGURE D9
Figure D10. Front Housing panel and Rheostat.
INDEX TO PARTS, FIGURE D10
INDEX
INDEX - Continued
Figure 1-4. Practical wiring diagram
Figure 4-1. Schematic wiring diagram.
Figure 1-1. Welding machine, tight front, three-quarter view with shipping dimensions.
Figure 1-2. Welding machine, left rear, three-quarter view.
Identification and Tabulated Data
Figure 1-3. Base plan.
CHAPTER 2 INSTALLATION AND OPERATION INSTRUCTIONS
Figure 2-1. Load, ground, external power source, gas, and water connections.
Figure 2-2. Voltage change bars for 230 or 460 volts.
Section III. CONTROLS AND INSTRUMENTS
Figure 2-3. Controls and instruments.
Figure 2-4. Starting the welding machine,
Figure 2-5. Stopping the welding machine.
Figure 2-6. Welding machine operation.
Operation in Saltwater Areas
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS
Section III. PREVENTIVE MAINTENANCE SERVICES
Figure 3-2. Daily preventive maintenance services.
Figure 3-3. Quarterly preventive maintenance services.
Figure 3-4. Pilot lamps, removal and installation.
Section VI. FIELD EXPEDIENT REPAIRS
Welding Machine Top and Housing
Figure 3-5. Welding machine top and housing, removal and installation.
Figure 3-6. High frequency panel assembly, removal and installation.
Figure 3-8. Pilot lights and gas, water, power, and high frequency switches, removal and installation.
Figure 3-9. Timers and dummy plug, removal and installation.
Figure 3-10. Interlock, spot arc, and drop out switch, removal and installation.
Figure 3-12. Contactor, removal and installation.
Section IX. SPARK GAP ADJUSTER, VOLTAGE CHANGE BARS, AND GROUND AND ELECTRODE TERMINAL BOARD
Figure 3-16. Ground and electrode terminal board, removal and installation.
Section XI. VENTILATING-COOLING SYSTEM
Figure 3-18. Fan, motor, and guard assembly, removal and installation.
Figure 3-19. Fan, motor, and guard assembly, disassembly and reassembly.
CHAPTER 4 DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE INSTRUCTIONS
Section III. SPECIAL TOOLS AND EQUIPMENT
Section V. CONTROL PANEL AND TIMER RECEPTACLES
Section VI. RANGE SWITCH, POLARITY SWITCH, CONTROL RHEOSTAT, AND INTENSITY SELECTOR
Figure 4-4. Range switch, polarity switch, and control rheostat, removal and installation.
Section VII. CONTROL RECTIFIER, RECTIFIER ASSEMBLY, DIODES, CAPACITORS, AND RESISTORS
Figure 4-6. Control rectifier, removal and installation.
Figure 4-7. Rectifier assembly and diodes, removal and installation.
Figure 4-8. Rectifier assembly, disassembly and reassembly
Figure 4-8. Rectifier assembly, disassembly and reassembly - Continued
Figure 4-9 (1). Capacitors, removal and installation.
Figure 4-9 (1). Capacitors, removal and installation. - Continued
Figure 4-10. Resistors, removal and installation.
Figure 4-11. Timer relay, removal and installation
Figure 4-12. Switching panel, removal and installation.
Figure 4-13. Main transformer reactor coil and filter reactor, removal and installation.
Section IX. ACCESSORY TRANSFORMER, HIGH FREQUENCY CONTROL TRANSFORMER, AND MAIN TRANSFORMER
Figure 4-15. Accessory transformer, removal and installation
Section X. WIRING HARNESS AND HIGH FREQUENCY PANEL WIRING HARNESS
Section Xl. FRAME AND MAIN TRANSFORMER SUPPORT ASSEMBLY
Frame and Main Transformer Support Assembly
APPENDIX A REFERENCES
APPENDIX B BASIC ISSUE ITEMS LIST AND OPERATING SUPPLIES
SECTION II. BASIC ISSUE ITEMS LIST
APPENDIX C MAINTENANCE ALLOCATION CHART
APPENDIX C MAINTENANCE ALLOCATION CHART - Continued
Section II. MAINTENANCE ALLOCATION CHART
APPENDIX D. ORGANIZATIONAL, DIRECT AND GENERAL SUPPORT AND DEPOT MAINTENANCE REPAIR PARTS
Abbreviations
Section 2. PRESCRIBED LOAD ALLOWANCE
Repair Parts for Organizational Maintenance
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for Organizational Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Repair Parts for DS, GS, and Depot Maintenance - Continued
Figure D1. Main Transformer and Base.
Figure D2. Contactors and Capacitors
INDEX TO PARTS, FIGURE D2
Figure D3. Rectifier
Figure D4. Housing and Solenoid Valve.
Figure D5. Fan and Motor
Figure D6. Transformer, Rectifier, and Wiring Harness
Figure D7. High Frequency Drawer.
INDEX TO PARTS, FIGURE D7
Figure D8. High Frequency Panel and Replated Parts
INDEX, TO PARTS, FIGURE D8
FIGURE D9
INDEX TO PARTS, FIGURE D9
Figure D10. Front Housing panel and Rheostat.
INDEX TO PARTS, FIGURE D10
INDEX
INDEX - Continued
Figure 1-4. Practical wiring diagram
Figure 4-1. Schematic wiring diagram.