Tweco 161 S UK - Manual (Page 44)

THERMAL ARC 161S APPENDIX
Appendix A-2 Manual 0-5183
APPENDIX 2: REPLACEMENT PARTS
Item
No.
Description Part No. Reference Designator
1 Handle,161S,201TS W7003040
2 Panel,Cover, 161S W7003051
3 Resistor, 4 ohm, 60W W7003055 R1
4 Rectifier Bridge, 700V,50A W7003010
5 Thermistor,161S W7003016 THC1, THC2
6 PCB Control,161S W7003091 PCB2
7 PCB,Power,161S W7003061 PCB1
8 PCB,Front Control,161S W7003047 PCB3
9 Insulation Sheet,161S W7003060
10 Panel,Front,161S W7003092
11 Label,Front Controls,161S W7003093
12 Knob,control,Red,20 ODx6 ID W7003079
13 Boot,Rubber,Mode Switch W7003064
14 Terminal,Output,50mm Dinse W7003020
15 Panel,Base,161S W7003073
16 Fan,24V DC,161,201TS W7003090
17 Panel,Rear,161S W7003054
18 Switch,On/Off,161S W7003053 SW1
19 Capacitor,10uF,300VAC W7003094
20 Current Sensor,161S,201TS W7003076
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
measurements 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.