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AUTO-DARKENING WELDING HELMET
with ANSI-Approved Lens
Models 91212, 91214, 94336, 94337
ASSEMBLY AND OPERATING INSTRUCTIONS
NOTE: YOUR Helmet may appear different from the Helmet pictured in this manual.
Aside from the slight differences noted in this manual, the warnings, operation
instructions, and maintenance procedures will remain the same.
®
Distributed exclusively by Harbor Freight Tools .
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at http://www.harborfreight.com
TO
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Specifications Model 91212 91214 94336 94337 Shell Designs Blue Flames Eagle Skull Solar Cells Solar Cells Power Source (rechargeable battery included, (rechargeable battery included, no additional battery required) battery lifetime 4,000 hours) Viewing Area 3.86” x 1.73” 3.74” x 2.44” Operating Temperature 23 to 158° F 14 to 158° F Clear State 4 DIN 3.5 DIN Shade Range 9 to 13 DIN Ultraviolet / Infrared up to shade 14 all the time Protection For All Arc Welding Processes; Welding Protection Ty
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handle machines, tools, or extension cords. 5. Store idle equipment. When not in use, tools must be stored in a dry location to inhibit rust. Always lock up tools and keep out of reach of children. 6. Use the right tool for the job. Do not attempt to force a small tool or attachment to do the work of a larger industrial tool. There are certain applications for which this tool was designed. Do not modify this tool and do not use this tool for a purpose for which it was not intended. 7. Dre
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17. Use only at temperatures within the operating range for your model as stated on the specifications chart on page 2. Inhalation Hazard Welding Produces TOxIC FUMES and GASSES. Exposure to welding gasses can increase the risk of developing certain cancers, such as cancer of the larynx and lung cancer. Also, some diseases that may be linked to exposure to welding gasses or fumes are: • Early onset of Parkinson’s Disease • Heart Disease • Damage to the reproductive organs • Ulcers • Inflamm
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Before First Use 1. The Auto-Darkening Welding Helmet needs to be charged prior to use and after extended storage. Leave the solar panel on the helmet facing the sun for at least 4 hours before first use. 2. Remove the protective film from both sides of the front lens (if not already done). 3. Follow the Before Each Use instructions below. Before Each Use 1. Check the Front Lens Cover to makes sure that it is clean, and that no dirt is covering the two sensors on the front of the Filter Cart
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Product Features/Operation At the moment the welding operation is started, the filter screen automatically changes from clear to dark in only 1/25,000th of a second. Dark to clear delay adjustment: Operator can vary the time for the filter to return to clear state. At the moment welding is stopped, the filter screen automatically changes from dark to clear state according to the time setting you select. Switch Sensitivity Adjustment: The operator can adjust the amount of light needed to c
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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
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MAINTENANCE CONTINUED REPLACING THE LENS COVER FOR SKU 94337 AND 94336. Replace the Front Lens Cover (2) if it is damaged (cracked, scratched, soiled or pitted). Refer to the illustration below. a. To remove the Front Lens Cover (2) you must first remove the frame (1). Inside the helmet on the cartridge there are 4 tabs, (two on the top and two on the bottom). Use a small flat-head screwdrivers to pry the frame (1) off the helmet. Pull off the Frame (1). See the two photos below.
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Parts List and Assembly Diagram IMPORTANT: Parts are not necessarily interchangeable. When ordering parts, make certain to specify which model they are for. 6 2 3 5 14 1 7 12 13 10 8 2 11 4 9 Part Description Q’ty Part Description Q’ty 9 Block Nut 2 1 Frame (sku 94336 & 94667 only) 2 10 Washer 4 2 Front Lens Cover 1 11 Adjustable Limitation Washer 2 3 Auto-Darkening Filter Cartridge* 1 12 Left Limitation Washer 1 4 Shade Knob 1 13 Screw 2 5 Inside Lens Cover 1 14 Right Limitation Washer 1 6 S
