Harbor Freight Tools 62486 User Manual
Harbor Freight Tools 62486 - 240 Volt Inverter Arc/TIG Welder Manual
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Harbor Freight Tools 62486 manual content summary:
- Harbor Freight Tools 62486 | User Manual - Page 1
manual and the receipt in a safe and dry place for future reference. REV 15d Visit our website at: http://www.harborfreight.com Email our technical support slightly from the product described herein. Tools required for assembly and service may not be included. Read this material before using this - Harbor Freight Tools 62486 | User Manual - Page 2
Controls 8 Basic Welding 10 Welding Tips 15 Maintenance and Service 19 Parts Lists and Diagrams 20 Warranty 27 WARNING SYMBOLS have to leave. 8. The warnings, precautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur - Harbor Freight Tools 62486 | User Manual - Page 3
only if it is well-ventilated, or while wearing an air-supplied respirator. 6. Have a recognized specialist in Industrial Hygiene or Environmental Services check the operation and air quality and make recommendations for the specific welding situation. Follow OSHA guidelines for Permissible Exposure - Harbor Freight Tools 62486 | User Manual - Page 4
Safety ELECTRIC SHOCK can KILL. 1. Turn off, disconnect power, and discharge electrode to ground before setting down torch/electrode holder and before service. 6. Do not expose welders to rain or wet conditions. Water entering a welder will increase the risk of electric shock. 2. Do not touch - Harbor Freight Tools 62486 | User Manual - Page 5
children and do not allow persons unfamiliar with the welder or these instructions to operate the welder. Welders are dangerous in the hands of untrained are caused by poorly maintained welders. 2. Have your welder serviced by a qualified repair person using only identical replacement parts. This - Harbor Freight Tools 62486 | User Manual - Page 6
whether the outlet is properly grounded. Do not use the welder if the power cord or plug is damaged. If damaged, have it repaired by a service facility before use. If the plug will not fit the outlet, have a proper outlet installed by a qualified electrician, do not use adapter plugs. 1. The green - Harbor Freight Tools 62486 | User Manual - Page 7
SAFETY CONTROLS Symbology Wire Feed (Speed) Workpiece Ground Cable Torch Cable Overheat Shutdown Indicator Cooling Fan Housing Ground Point VAC A OCV KVA IPM AWG Volts Alternating Current Amperes Open Circuit Voltage Kilovolt Amperes (Volts / 1000 * Amperes) Inches Per Minute American Wire - Harbor Freight Tools 62486 | User Manual - Page 8
SAFETY CONTROLS Controls Read the ENTIRE IMPORTANT SAFETY INFORMATION section at the beginning of this manual including all text under subheadings therein before set up or use of this product. TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION: Turn the Power Switch - Harbor Freight Tools 62486 | User Manual - Page 9
SAFETY CONTROLS Components 1. Power Switch: Powers the Welder. When "ON", the Power Supply Light will light up and the Cooling Fan will turn on. 7. TIG Control/Foot Pedal Connection: Connects Torch Control Cable or Foot Pedal, depending on which one will be used. 2. Stick/TIG Switch: Switch to - Harbor Freight Tools 62486 | User Manual - Page 10
SAFETY Operating Instructions Wear protective gear during use; an ANSI-approved welding overheats, it automatically shuts down and the Overload Indicator lights. The welder automatically returns to service after cooling off. Rest the electrode on an electrically non-conductive, heat‑proof surface, - Harbor Freight Tools 62486 | User Manual - Page 11
SAFETY CONTROLS Stick Welding Grounding Clamp Electrode Holder 1. Connect the cable of the Electrode Holder to the Welder, as shown above and twist to lock in place. WARNING! Only plug a TIG Torch or Electrode Holder into the right Socket. 2. Plug the cable of the Grounding Clamp into the Welder - Harbor Freight Tools 62486 | User Manual - Page 12
WELDING TIG Welding TIG welding is a complicated process, requiring experience and skill to achieve successful results. Training beyond the scope of this manual is required to TIG weld properly. Assembling the Torch 1. Match Collet and Collet Body sizes to tungsten Electrode. 2. Thread Collet Body - Harbor Freight Tools 62486 | User Manual - Page 13
SAFETY CONTROLS Connecting the Components Grounding Clamp 1. Plug Gounding Clamp cable into Socket on the left. Twist to lock in place. 2. Secure clamp to a clean, exposed metal part of the workpiece or worktable. WARNING! Only plug the ground clamp into the left Socket. Foot Pedal (optional) The - Harbor Freight Tools 62486 | User Manual - Page 14
and adjust gas flow/PSI to proper level. Follow the gas cylinder manufacturer's instructions for set-up and use. Gas Inlet 4. The Gas Post Flow Delay and skill to achieve successful results. Training beyond the scope of this manual is required to TIG weld properly. 9. Move the torch in a - Harbor Freight Tools 62486 | User Manual - Page 15
better welding can be learned by adjusting your weld technique to remedy any problems found. After practice welding a couple of welding beads, STOP and and skill to achieve successful results. Training beyond the scope of this manual is required to TIG weld properly. Strike Test A test weld on - Harbor Freight Tools 62486 | User Manual - Page 16
SAFETY CONTROLS Stick Weld Diagnosis - Workpiece Heat Control / Weld Penetration INADEQUATE PENETRATION PROPER PENETRATION EXCESS PENETRATION OR BURN-THROUGH Not hot enough Ideal heat Too hot How to increase workpiece heat and increase penetration: (to weld THICKER workpieces properly) a. - Harbor Freight Tools 62486 | User Manual - Page 17
SAFETY CONTROLS BASIC WELDING Stick Weld Penetration (Workpiece Heat Control) EXCESS PENETRATION OR BURN-THROUGH Weld droops on top and underneath or falls through entirely, making a hole. PROPER PENETRATION Weld is visible underneath and bulges slightly on top. INADEQUATE PENETRATION Weld - Harbor Freight Tools 62486 | User Manual - Page 18
weld speed. Excessive Spatter - Stick Weld POSSIBLE CAUSES AND SOLUTIONS TOP VIEW Fine spatter is normal. Spatter that is grainy and large is a problem. Dirty workpiece or fill material: Clean workpiece down to bare metal. Make certain that fill material and electrode are clean and free from oil - Harbor Freight Tools 62486 | User Manual - Page 19
allow all parts of the Welder to cool thoroughly before service. 1. Periodically remove the Top Housing, and using inspect the Contact points before each use. Troubleshooting IMPORTANT! Be CERTAIN to shut off the cleaning, or repairing the unit. Problem Power Supply Light Illuminates, But Welder - Harbor Freight Tools 62486 | User Manual - Page 20
HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR Fan Hood 1 10 Amperage Control 1 31 Radiator Support Bar 1 11 Type Switch 2 32 Grommet 1 12 Switch Support Bar 1 33 IGBT Radiator 2 13 Connector - Harbor Freight Tools 62486 | User Manual - Page 21
SAFETY CONTROLS Assembly Diagram 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 41 1 2 3 4 5 6 7 8 9 10 11 12 13 15 14 BASIC WELDING WELDING TIPS MAINTENANCE Item 62486 For technical questions, please call 1-888-866-5797. Page 21 - Harbor Freight Tools 62486 | User Manual - Page 22
SAFETY CONTROLS BASIC WELDING WELDING TIPS MAINTENANCE Wiring Schematic A Page 22 For technical questions, please call 1-888-866-5797. 2 1 EARTH 6.3MM HG1 HE HG2 HE LG1 LE 1 2 AC1 * AC1 S0 SW DPST C2 AC2 4.7NF-250V C3 4.7NF-250V D1 FGH40N60SFD D2 C8 D3 FGH40N60SFD FGH40N60SFD 12 - Harbor Freight Tools 62486 | User Manual - Page 23
Wiring Schematic B Item 62486 For technical questions, please call 1-888-866-5797. D_15V 1/4 220UF-35V 100N VCC_1 2 1 K1A R18 4.7K J D19 1N4007 D18 4V7 SLA-12VDC-SL-A-30A Q02 D16 ER2D D17 1N4148 C26 C25 9013 D20 1N4148 C17 100N +15V C21 100N -15V C33 100N U2 L7815CV 3 +15V IN 1 GND - Harbor Freight Tools 62486 | User Manual - Page 24
SAFETY CONTROLS BASIC WELDING WELDING TIPS MAINTENANCE Wiring Schematics C and D WIW3296W-504I Page 24 C101 D_15V T4 5 10u D101 C10V D1021 6 C10V D103 ER2D4 Q3 7 IRFD120 R101 8 PWM 1/4 47Ω 1/4 R102 1KΩ EF20-4MH-54:48:54-WS4+4 R107 1/4 10R D104 D105 R103 1N4148 1/4 120 - Harbor Freight Tools 62486 | User Manual - Page 25
SAFETY CONTROLS Wiring Schematic E HV LV PWM IF Ig GZ_POWER RT/CT Ise +15V 1 POT 2 3 + + 5 6 7 4 3 foot pedal J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 * +15V TSL IF_IG 287K R010 287K R011 1/4 1/4 R012 R013 1/4 1/4 360K 330K D010 C024 10V 1U Protect Vref IF～R014 1W-39 1 - Harbor Freight Tools 62486 | User Manual - Page 26
Item 62486 For technical questions, please call 1-888-866-5797. Page 26 MAINTENANCE M/T 3-3.96MM 1/4 1/4 SRSB-12VDC-SL-A-5A WELDING TIPS BASIC WELDING 1/4 R218 10K R222 1/4 100K K2B R221 20K 3 1/4 4 PWM Vref D211 SS14 C214 100NF R226 1/4 10K R228 1/4 18K D214 IF SS14 C217 22N R229 - Harbor Freight Tools 62486 | User Manual - Page 27
SAFETY Limited 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 this product is free from defects in materials and workmanship for the period of 90 days from the date of - Harbor Freight Tools 62486 | User Manual - Page 28
3491 Mission Oaks Blvd. • PO Box 6009 • Camarillo, CA 93011 • 1-888-866-5797
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Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 by Harbor Freight Tools
®
.
All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally.
Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 by Harbor Freight Tools
®
.
All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally.
Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 by Harbor Freight Tools
®
.
All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally.
Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 by Harbor Freight Tools
®
.
All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally.
Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Owner’s Manual & Safety Instructions
Save This Manual
Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures.
Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference.
When unpacking, make sure that the product is intact
and undamaged.
If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright
©
2015 by Harbor Freight Tools
®
.
All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally.
Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly and service may not be included.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.
REV 15d