Harbor Freight Tools 91214, 94337, 94336, 91212 operating instructions Troubleshooting, Maintenance

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Troubleshooting

1.Irregular Darkening or Dimming

a.Headband has been set unevenly on the two sides of the helmet (unequal distances from the eyes to the filter’s lens).

b.Reset headband to reduce the difference in distances to filter, if necessary.

2.Auto-Darkening Filter Does Not Darken Or Flickers

a.Helmet was not properly charged before first use.

b.Front Lens Cover is soiled or damaged (change the Lens Cover).

c.Sensors are soiled (clean surface of the sensors).

d.Welding current is too low (increase the delay time, if necessary.

3.Slow Response

a.Operating temperature is too low (see specification chart, page 2).

4.Poor Vision

a.Front/Inside Lens Cover and/or filter soiled (change it).

b.Insufficient ambient light.

c.Shade number is incorrectly set (reset shade number).

5.Welding Helmet Slips

a.Headband is not adjusted properly (must be lowered).

Warning: You must stop using the Auto-Darkening Welding Helmet immediately if any of the above-mentioned problems can’t be corrected.

Maintenance

1.Replace the Front Lens Cover (2) if it is damaged (cracked, scratched, soiled or pitted). Refer to the illustration to the right.

a.Remove the Front Lens Cover (2) by gently pulling up the central part of the Lens.

b.Remove the protection film from both sides of the new Lens if it comes with the film on. Place the new Lens into the right position by bending it slightly, enough to fit in between the tabs at each side of the lens and putting the lens in place.

c.Check and make sure that the Lens is securely installed.

2.Clean the Filter Lens with a clean lint-free tissue or cotton cloth.

3.Don’t immerse the lens in water or any other liquid. Never use abrasives, solvents or oil based cleaners.

4.To remove the Auto-Darkening Filter (3): Open the Spring (15) inside the helmet, remove the Shade Knob (4), loosen the nut holding the shade dial to the helmet, and remove the dial and filter. Never try to open the Auto-darkening Filter (3).

5.Storage temperature: -4 to 158° F.

Auto-Darkening

For technical questions, please call 1-800-444-3353.

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Welding Helmet

 

 

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Contents With ANSI-Approved Lens For technical questions and replacement parts, please callSave This Manual SpecificationsUnpacking Page Inhalation Hazard Arc Current Amperes Welding Process Shade Guide ChartBefore First Use Before Each UseModels 91212 Product Features/OperationLow Battery Light Sensitivity Adjustment Models 94336Maintenance TroubleshootingPart Description ’ty Parts List and Assembly Diagram

91214, 91212, 94337, 94336 specifications

Harbor Freight Tools has established itself as a prominent retailer specializing in affordable tools and equipment for both professional tradespeople and DIY enthusiasts. Among its diverse product range, models 94337, 91212, 91214, and 94336 stand out, each featuring distinctive attributes designed to enhance productivity and performance in various applications.

Model 94337, known as the 1-Inch Drive Impact Socket Set, boasts sturdy construction tailored for heavy-duty use. This set includes a range of impact sockets that are constructed from chrome molybdenum steel, which ensures durability and high torsion resistance. The black phosphate coating not only provides a sleek look but adds a layer of protection against rust and corrosion, extending the lifespan of the sockets. The 6-point design minimizes rounding and maximizes grip on fasteners, making it ideal for automotive repair and construction tasks.

The 91212 model, typically a portable rolling toolbox, embodies functionality and convenience. This unit features a robust design with multiple compartments, allowing users to organize tools efficiently. Its heavy-duty construction can withstand the rigors of daily use, while the rolling feature ensures mobility, making it easy to transport tools around a job site. Additionally, the weather-resistant design keeps tools protected from the elements, ensuring that they remain in pristine condition.

Model 91214 is a versatile 20 Gallon Parts Washer, engineered for efficient and effective cleaning of intricate mechanical components. Its industrial-grade pump circulates cleaning solution, enhancing the washing action. The built-in drain makes it easy to dispose of used fluids, maintaining a clean work environment. The large capacity is perfect for heavy-duty jobs, capable of handling larger parts while ensuring that they are thoroughly cleaned.

Finally, model 94336, a 7-Inch Polisher/Sander, combines power and versatility to meet various surface preparation needs. Its variable speed settings allow users to adjust the RPM according to the task, whether polishing surfaces or sanding materials. The lightweight design reduces fatigue during extended use, and the comfortable grip ensures greater control during operation. With a range of attachments available, this tool adapts to different materials, making it suitable for automotive detailing, woodworking, and metal finishing.

In summary, Harbor Freight Tools models 94337, 91212, 91214, and 94336 exemplify quality and dependability. Each tool is engineered with innovative features and durability in mind, catering to both professionals and DIYers alike. Investing in these tools enhances efficiency, making them indispensable assets in any workshop or job site.