Harbor Freight Tools 98870 operating instructions General Workplace Cautions

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Selecting the Correct Welding Rod
1. Welding rods are available in a variety of alloys, sizes and fluxes for various welding applications. Be sure you are using the correct welding rod before working.
Note: Welding rods are variously referred to as “Electrodes”, “Rods”, and “Sticks”. Do not confuse these with “MIG Wire” which is used in a different process.
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Hold the workpieces in place with an appropriate and secure clamping system
Test fit the workpiece prior to welding to assure it will assemble properly.
1. For successful welding the workpiece must be clean: free of corrosion, dirt and grease. .
3.
Additional Equipment Recommended for Safe and Successful Welding
1. Always wear heavy protective gloves when welding, to protect yourself from sparks, splatter and hot workpieces.
. If welding overhead, always wear protective leather welder’s jacket and overalls.
3. Always wear sturdy shoes or boots for protection against splatter, and to provide insulation from the ground.
4. Always wear a protective face shield, with UV and IR rated filters matching the pro- cess and amperage you will be using. The helmet should have a clear splatter shield to protect the filter.
5. You will need a slag hammer to chip slag off the surface of the weld.
6. You will need a stainless steel scratch brush for each type of material you weld, e.g.. Steel, Stainless, Aluminum, etc.
7. A skull cap or beanie will protect your hair while wearing the helmet.
8. You will need an assortment of locking pliers, clamps, and fixtures to hold your work- pieces for accurate joining.
Preparing the Workpiece for Welding
Always be aware of the risk of fire caused by sparks and splatter.
Be aware of your surroundings and hazards caused by debris, tools, equipment, etc.
Always unplug the power line before servicing this equipment.
3. Avoid contacting other electrical equipment in the area, such as hoists, grinders, etc. 4.
5.
6.

General Workplace Cautions

1.Prepare and maintain a safe, uncluttered workplace.

. Make sure the welding ground circuit is direct to the work. Be wary of hoist chains, cables, scaffolding, etc.

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Contents Distributed exclusively by Harbor Freight Tools For technical questions or replacement parts, please callSave This Manual SpecificationsSafety Warnings and Precautions FeaturesSKU Electric Shock Hazard Precautions Fire or Explosion PrecautionsWelding/PlasmaCuttingProducestoxicfumesandgasses Personal Safety PrecautionsInstalling the Ground Clamp Arc Welder AssemblyInstalling the Handle Installing Electrode Handle Installing the Electrode HandleVolt installation Volt Installation Installing the Power PlugWiring Diagram Arc Light Electrical HazardsFumes and Gasses Sparks and FireGeneral Workplace Cautions Arc Welding Basics Setting the Correct AmperageControls Tips for Welding Success Troubleshooting Arc Welding Defects Part Code ’ty Description Parts ListAssembly Diagram Limited 1 Year / 90 day warranty

98870 specifications

Harbor Freight Tools consistently brings high-quality, budget-friendly tools to the market, and the model 98870 is no exception. This versatile piece of equipment has become a favorite among DIY enthusiasts and professional tradespeople alike. With its robust construction and intelligent design, the Harbor Freight Tools 98870 stands out as a valuable addition to any toolbox.

One of the main features of the 98870 is its impressive power. Equipped with a reliable electric motor, it provides ample torque and speed, making it suitable for a wide range of tasks, from simple household repairs to more demanding construction work. This capability ensures that users can handle various materials effortlessly, enhancing productivity.

A standout technology incorporated into the 98870 is its variable speed control. This feature allows users to adjust the tool's speed according to the specific requirements of a job. Whether working on delicate components or tackling more robust materials, the ability to control speed ensures precision and greater control over the work being performed.

Another characteristic that makes the Harbor Freight Tools 98870 a top choice is its ergonomic design. The handle is contoured for comfort, reducing user fatigue during extended periods of use. This emphasis on user comfort means that professionals can work more efficiently without the strain commonly associated with prolonged tool usage.

Durability is a critical factor in any tool's performance, and the 98870 does not disappoint. Constructed with high-quality materials, it is designed to withstand heavy use and harsh working conditions, ensuring it remains a reliable option for years to come. Its sturdy build reduces the likelihood of wear and tear, making it a sound investment for any user.

Portability is another important feature of the 98870. It is lightweight and equipped with a compact design, allowing for easy transportation and storage. Users can conveniently carry it to job sites or store it in tight spaces without hassle.

In summary, the Harbor Freight Tools 98870 is a powerful, versatile tool featuring variable speed control, an ergonomic design, and durable construction. These characteristics, combined with its affordability, make it an excellent choice for both DIYers and professionals looking to enhance their tool collection. Whether tackling small projects at home or engaging in larger-scale jobs, the 98870 proves to be a dependable ally in any undertaking.
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