Tweco 161 S Inverter Arc Welder - Manual (Page 52)

THERMAL ARC 161 S APPENDIX
Appendix A-2 Manual 0-5073
APPENDIX 2: REPLACEMENT PARTS
Item No Description Part No. Reference Designator
1 Handle W7003040
2 Panel,Cover, W7003051
3 Resistor,4 ohm,60W W7003055 R1
4 Rectifier W7003010
5 Thermistor W7003016 THC1, THC2
6 Control PCB W7003057 PCB2
7 Main Power PCB W7003061 PCB1
8 Front Control PCB3 W7003047 PCB3
9 Inductor W7003089
10 Clear Cover Sheet W7003060
11 Front Panel W7003022
12 Front Panel Label W7003062
13 Knob, control, red, 20 ODx6 ID W7003079
14 Rubber Boot W7003064
15 Output Terminal, 50mm dinse W7003020
16 Base Panel W7003073
17 Fan,24V DC W7003090
18 Rear Panel W7003054
19 ON/OFF Switch W7003053 SW1
20 Capacitor,10uF,300VAC W7003094 C1
21 Current Sensor,161-201TS W7003076 Current Sensor
WARNING
There are extremely dangerous voltages and power levels present inside this product. Do not attempt to
repair unless you are an Accredited Thermal Arc Service Agent and you have had training in power meas-
urements and troubleshooting techniques. If major complex subassemblies are faulty, then the Welding
Power Source must be returned to an Accredited Thermal Arc Service Agent for repair.