Page 2 - risk of personal injury and damage to equipment.; Read all instructions before using this tool!; Work Area Safety
SKU 94739 For technical questions, please call 1-800-444-3353 Page 2 Specifications Save This Manual You will need the manual for the safety warnings and precautions, assembly instructions, operating and maintenance procedures, parts list and diagram. Keep your invoice with this manual. Write the in...
Page 4 - Industrial applications must follow OSHA guidelines.
SKU 94739 For technical questions, please call 1-800-444-3353 Page 4 Service 1. Tool service must be performed only by qualified repair personnel. Service or maintenance performed by unqualified personnel could result in a risk of injury. 2. When servicing a tool, use only identical replacement part...
Page 8 - EXTENSION CORDS; SYMBOLOGY
SKU 94739 For technical questions, please call 1-800-444-3353 Page 8 EXTENSION CORDS 1. Grounded, 230 VAC tools require a three wire extension cord. 2. As the distance from the supply outlet increases, you must use a heavier gauge extension cord. Us- ing extension cords with inadequately sized wire ...
Page 9 - Unpacking; Assembly
SKU 94739 For technical questions, please call 1-800-444-3353 Page 9 REV 06l Unpacking When unpacking, check to make sure that the product is intact and undamaged. Included Components and Accessories: Welding UnitElectrode with Magnet / Shrinking ElectrodePuller Assembly(2) Pot Hooks(50) Washers(3) ...
Page 11 - NOTE: Welding is a complex operation requiring training, skill and
SKU 94739 For technical questions, please call 1-800-444-3353 Page 11 Preparing to use the welder 1. Always clean both sides of the work material at and near the work place to remove paint, rust, dirt, grease and other contaminating material. Contaminants will interfere with the welding process, and...
Page 12 - Using the Extractor Hook; About Spot Welding
SKU 94739 For technical questions, please call 1-800-444-3353 Page 12 Using the Extractor Hook 1. Thread the Extractor Hook (Pot Hook) onto the slide puller assembly. Fit the extractor hook onto the washer. 2. Hold the Hand grip with one hand, and pull the Striker back sharply against the handle. Th...
Page 13 - Using the Shrinking Electrode; Using the Carbon Electrodes
SKU 94739 For technical questions, please call 1-800-444-3353 Page 13 Using the Shrinking Electrode 1. Insert the Magnetic / Shrinking Electrode in the Gun with the rounded Shrinking end protruding. 2. Set the Ground Clamp as close as possible to the damaged area. 3. Set the Function Selector to CON...
Page 14 - caused by falling and splattering molten metal.; Maintenance and Troubleshooting
SKU 94739 For technical questions, please call 1-800-444-3353 Page 14 Cutting with the Carbon Electrodes: 1. Using the Carbon Electrode, set the Function switch to “CONTINUOUS”. 2. Attach the ground nearby the work location. 3. Contact electrode to metal and squeeze the trigger. Hold trigger in ON p...
Page 16 - Diagram
SKU 94739 For technical questions, please call 1-800-444-3353 Page 16 Welder Accessories Main Wire Connection Circuit Diagram REV 06l, 08b Diagram D1power D2hot D3work S1-1 OFF 250V/3A S1-2 Microswitch S2 Thermostat Control Board FUSE S3 Main Switch Main Switch J U Spot Weld Needle 8A Extractor 3 pc...
Page 17 - Parts List
SKU 94739 For technical questions, please call 1-800-444-3353 Page 17 Parts List Part Description Part Description 1 Transformer 16 Grounding Clamp 2 Cooling Fan 17 Welding Gun 3 Relay 18 Cable Bushing 4 Shift Switch 19 Cable Bushing 5 Front Panel 20 Timer Knob 6 Auxillary Transformer 21 Function Se...
Page 18 - Assembly Photo
SKU 94739 For technical questions, please call 1-800-444-3353 Page 18 REV 06l, 08b Assembly Photo
Page 20 - LIMITED 1 YEAR / 90 DAY WARRANTY; which vary from state to state.
SKU 94739 For technical questions, please call 1-800-444-3353 Page 20 LIMITED 1 YEAR / 90 DAY WARRANTY Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards, and warrants to the original purchaser that for a period of ninety days from date...