CHAPTER 1 INTRODUCTION - TM-5-3431-228-140008
Figure 1-1. Welding machine right front, three-quarter view with shipping demensions
Figure 1-2. Welding machine, left rear, three-quater view.
Identification and Tabulated Data - TM-5-3431-228-140011
Figure 1-3 Rose plan
CHAPTER 2 INSTALLATION AND OPERATING INSTRUCTIONS
INSTALLATION AND OPERATING INSTRUCTIONS cont. - TM-5-3431-228-140014
INSTALLATION AND OPERATING INSTRUCTIONS cont. - TM-5-3431-228-140015
Figuer 2-1. Grounding methods
Figure 2-2. Gas and Water connections.
Figure 2-3. Voltage change bars for 230 or 460 volt input
Section II. MOVEMENT TO A NEW WORKSITE - TM-5-3431-228-140019
Figure 2-4. Contros and instruments. front panel.
Fiqure 2-5. Timer drawer, controls.
Section IV. OPERATION UNDER USUAL CONDITIONS - TM-5-3431-228-140022
Figure 2-6. Welding cable connections
Figure 2-7. Starting the welding machine.
Figure 2-8. Stopping the welding machine.
Operating Procedures
Figure 2-9. Welding machine operation.
METALLIC ARC WELDING
TUNGSTEN INERT GAS WELDING
SPOT ARC WELDING
Section V. OPERATION UNDER UNUSUAL CONDITIONS - TM-5-3431-228-140031
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS - TM-5-3431-228-140032
Table 3-1. Preventive Maintenance Checks and Services - TM-5-3431-228-140033
Figure 3-2. Removing and installing fuse F1.
Table 3-2. Organizational Troubleshooting
SECTION V. FIELD EXPEDIENT REPAIRS - TM-5-3431-228-140036
Timer Functions (fig. 2-5)
High Frequency Circuit
Figure 3-4. High frequency and timer drawer, removal and installation.
Figure 3-5. Welding machine top and housing, removal and installation.
Figure 3-6. Door lock, removal and installation.
Figure 3-8. Power, gas-water, and high frequency switches, removal and installation.
Figure 3-9. Interlock switch, removal and installation.
Figure 3-10. Spot are and high frequency dropout switches removal and installation.
Figure 3-11. Remote receptacle, amperage switch, and contactor switch, removal and installation.
Figure 3-12. Thermastatic switch. removal and installation.
Figure 3-13. Spark gap assembly, removal and installation.
Figure 3-14. Spark gap adjusment.
Figure 3-16. Timers. removal and installation.
Figure 3-17. Timer receptacles, removal and installation.
Figure 3-18. Main contactor, removal and installation.
Figure 3-19. solenoid valves, removal and installation.
Figure 3-20. Voltage change bord. removal and installation.
Figure 3-21. Fan motor and guord assembly, removal and installation.
Figure 3-22. Fan blade, motor, and ballast resitor, removal and installation.
Figure 4-1. Remote foot control schematic
Figure 4-2. Remote foot control. disassembly.
Figure 4-3. Switch and rheostat, removal and installation.
CHAPTER 5 SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
Section Il. DEMOLITION OF MATERIAL TO PREVENT ENEMY USE - TM-5-3431-228-140060
CHAPTER 6 DIRECT SUPPORT, GENERAL SUPPORT, MAINTENANCE INSTRUCTIONS
Table 6-1. Time standards-Continued
Table 6-2. Direct Suport and General Support Troubleshoting.
Section V. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND AUXILIARIES
Figure 6-1. Front control panel, removal and installation.
Figure 6-2. Range switch and polarity switch. removal and installation.
Figure 6-3. Weld amperes control rheostat, removal and installation.
Figure 6-4. High frequency start intensity control rheostat. removal and installation.
Figure 6-5. Main transformer T1 and filter reactor L1, removal and installation.
Figure 6-6. Overloud relayK7 and control transformer T2. removal and installation.
Figure 6-7. High frequecy transformer T3. relays K5 and K6. and capacitor C9. removal and installation.
Figure 6-9. Relays K1, 2, K3, K4 control rectifier CR2, and relay assembly, removal and installation.
Figure 6-10. Pilot rectifier CR3, removal and installation.
Figure 6-11. Power factor capacitor C1, removal and installation.
Figure 6-12. Filter capacitor C7 and resistor R3 and R4, removal and installation.
Figure 6-14. Power metifierassembly. diodes CRS-CR7. removal and installation.
Figure 6-14. Timer and high frequency drawer harness, removal and installation.
CHAPTER 7 REPAIR INSTRUCTIONS
Figure 7-1
Figure 7-4. Welding Machine Schmatic Diagram.
APPENDIX A REFERENCES - TM-5-3431-228-140081
APPENDIX B BASIC ISSUE ITEMS LIST AND ITEMS TROOP INSTALLED OR AUTHORIZED LIST
APPENDIX C MAINTENANCE ALLOCATION CHART - TM-5-3431-228-140083
Explanation of Columns in Section Ill
Section Il. MAINTENANCE ALLOCATION CHART - TM-5-3431-228-140085
Section IIl. SPECIAL TOOL AND SPECIAL EQUIPMENT REQUIREMENTS
ALPHABETICAL INDEX
ALPHABETICAL INDEX cont. - TM-5-3431-228-140088
ALPHABETICAL INDEX cont. - TM-5-3431-228-140089
ALPHABETICAL INDEX cont. - TM-5-3431-228-140090
ALPHABETICAL INDEX cont. - TM-5-3431-228-140091
ALPHABETICAL INDEX cont. - TM-5-3431-228-140092
TM-5-3431-228-14 Welding Machine ARC: AC/DC 300 Amp Transformer Rectifier; Constant Current Base Mounted FSN 3431-235-4728 Manual
Figure 1-1. Welding machine right front, three-quarter view with shipping demensions
Figure 1-2. Welding machine, left rear, three-quater view.
Identification and Tabulated Data - TM-5-3431-228-140011
Figure 1-3 Rose plan
CHAPTER 2 INSTALLATION AND OPERATING INSTRUCTIONS
INSTALLATION AND OPERATING INSTRUCTIONS cont. - TM-5-3431-228-140014
INSTALLATION AND OPERATING INSTRUCTIONS cont. - TM-5-3431-228-140015
Figuer 2-1. Grounding methods
Figure 2-2. Gas and Water connections.
Figure 2-3. Voltage change bars for 230 or 460 volt input
Section II. MOVEMENT TO A NEW WORKSITE - TM-5-3431-228-140019
Figure 2-4. Contros and instruments. front panel.
Fiqure 2-5. Timer drawer, controls.
Section IV. OPERATION UNDER USUAL CONDITIONS - TM-5-3431-228-140022
Figure 2-6. Welding cable connections
Figure 2-7. Starting the welding machine.
Figure 2-8. Stopping the welding machine.
Operating Procedures
Figure 2-9. Welding machine operation.
METALLIC ARC WELDING
TUNGSTEN INERT GAS WELDING
SPOT ARC WELDING
Section V. OPERATION UNDER UNUSUAL CONDITIONS - TM-5-3431-228-140031
CHAPTER 3 OPERATOR AND ORGANIZATIONAL MAINTENANCE INSTRUCTIONS - TM-5-3431-228-140032
Table 3-1. Preventive Maintenance Checks and Services - TM-5-3431-228-140033
Figure 3-2. Removing and installing fuse F1.
Table 3-2. Organizational Troubleshooting
SECTION V. FIELD EXPEDIENT REPAIRS - TM-5-3431-228-140036
Timer Functions (fig. 2-5)
High Frequency Circuit
Figure 3-4. High frequency and timer drawer, removal and installation.
Figure 3-5. Welding machine top and housing, removal and installation.
Figure 3-6. Door lock, removal and installation.
Figure 3-8. Power, gas-water, and high frequency switches, removal and installation.
Figure 3-9. Interlock switch, removal and installation.
Figure 3-10. Spot are and high frequency dropout switches removal and installation.
Figure 3-11. Remote receptacle, amperage switch, and contactor switch, removal and installation.
Figure 3-12. Thermastatic switch. removal and installation.
Figure 3-13. Spark gap assembly, removal and installation.
Figure 3-14. Spark gap adjusment.
Figure 3-16. Timers. removal and installation.
Figure 3-17. Timer receptacles, removal and installation.
Figure 3-18. Main contactor, removal and installation.
Figure 3-19. solenoid valves, removal and installation.
Figure 3-20. Voltage change bord. removal and installation.
Figure 3-21. Fan motor and guord assembly, removal and installation.
Figure 3-22. Fan blade, motor, and ballast resitor, removal and installation.
Figure 4-1. Remote foot control schematic
Figure 4-2. Remote foot control. disassembly.
Figure 4-3. Switch and rheostat, removal and installation.
CHAPTER 5 SHIPMENT AND LIMITED STORAGE AND DEMOLITION TO PREVENT ENEMY USE
Section Il. DEMOLITION OF MATERIAL TO PREVENT ENEMY USE - TM-5-3431-228-140060
CHAPTER 6 DIRECT SUPPORT, GENERAL SUPPORT, MAINTENANCE INSTRUCTIONS
Table 6-1. Time standards-Continued
Table 6-2. Direct Suport and General Support Troubleshoting.
Section V. REMOVAL AND INSTALLATION OF MAJOR COMPONENTS AND AUXILIARIES
Figure 6-1. Front control panel, removal and installation.
Figure 6-2. Range switch and polarity switch. removal and installation.
Figure 6-3. Weld amperes control rheostat, removal and installation.
Figure 6-4. High frequency start intensity control rheostat. removal and installation.
Figure 6-5. Main transformer T1 and filter reactor L1, removal and installation.
Figure 6-6. Overloud relayK7 and control transformer T2. removal and installation.
Figure 6-7. High frequecy transformer T3. relays K5 and K6. and capacitor C9. removal and installation.
Figure 6-9. Relays K1, 2, K3, K4 control rectifier CR2, and relay assembly, removal and installation.
Figure 6-10. Pilot rectifier CR3, removal and installation.
Figure 6-11. Power factor capacitor C1, removal and installation.
Figure 6-12. Filter capacitor C7 and resistor R3 and R4, removal and installation.
Figure 6-14. Power metifierassembly. diodes CRS-CR7. removal and installation.
Figure 6-14. Timer and high frequency drawer harness, removal and installation.
CHAPTER 7 REPAIR INSTRUCTIONS
Figure 7-1
Figure 7-4. Welding Machine Schmatic Diagram.
APPENDIX A REFERENCES - TM-5-3431-228-140081
APPENDIX B BASIC ISSUE ITEMS LIST AND ITEMS TROOP INSTALLED OR AUTHORIZED LIST
APPENDIX C MAINTENANCE ALLOCATION CHART - TM-5-3431-228-140083
Explanation of Columns in Section Ill
Section Il. MAINTENANCE ALLOCATION CHART - TM-5-3431-228-140085
Section IIl. SPECIAL TOOL AND SPECIAL EQUIPMENT REQUIREMENTS
ALPHABETICAL INDEX
ALPHABETICAL INDEX cont. - TM-5-3431-228-140088
ALPHABETICAL INDEX cont. - TM-5-3431-228-140089
ALPHABETICAL INDEX cont. - TM-5-3431-228-140090
ALPHABETICAL INDEX cont. - TM-5-3431-228-140091
ALPHABETICAL INDEX cont. - TM-5-3431-228-140092
TM-5-3431-228-14 Welding Machine ARC: AC/DC 300 Amp Transformer Rectifier; Constant Current Base Mounted FSN 3431-235-4728 Manual
