User manual CHICAGO 31877

[. . . ] ½" ELECTRIC IMPACT WRENCH Model 31877 SET uP ANd OPERATINg INSTRuCTIONS Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein. distributed exclusively by Harbor Freight Tools®. 3491 Mission Oaks Blvd. , Camarillo, CA 93011 Visit our website at: http://www. harborfreight. com Read this material before using this product. Failure to do so can result in serious injury. [. . . ] Only use accessories intended for use with this tool. Approved accessories are available from Harbor Freight Tools. DO NOT OPERATE TOOL IF UNDER THE INFLUENCE OF ALCOHOL OR DRUGS. Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs. If there is any doubt, do not operate the tool. Sockets built for impact wrenches are specifically designed to withstand the force of the delivered blow. Any other socket may shatter, causing injury to the operator and damage to any nearby equipment. People with pacemakers should consult their physician(s) before use. Electromagnetic fields in close proximity to heart pacemaker could cause pacemaker interference or pacemaker failure. In addition, people with pacemakers should: · Avoid operating alone. · Do not use with power switch locked on. · Properly maintain and inspect to avoid electrical shock. · Any power cord must be properly grounded. Ground Fault Circuit Interrupter (GFCI) should also be implemented ­ it prevents sustained electrical shock. Some dust created by power sanding, sawing, grinding, drilling, and other construction activities, contains chemicals known [to the State of California] to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: Lead from lead-based paints Crystalline silica from bricks and cement or other masonry products 14. 1. 1. 19. 0. 1. . 3. SKU 31877 For technical questions, please call 1-800-444-3353. Page 4 Arsenic and chromium from chemically treated lumber Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. (California Health & Safety Code § 25249. 5, et seq. ) 4. The warnings, precautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur. It must be understood by the operator that common sense and caution are factors which cannot be built into this product, but must be supplied by the operator. SAVE THESE INSTRuCTIONS. gROuNdINg WARNINg Improperly connecting the grounding wire can result in electric shock. Check with a qualified electrician if you are in doubt as to whether the outlet is properly grounded. [. . . ] 4. Rocker Switch (# ) . Figure 1 -- operation Pressing the bottom of the ROCKER SWITCH down will cause the ANVIL to move in a clockwise direction. This will commonly tighten the fastener. "Breaking Loose" Fasteners Note: This procedure is used when a fastener becomes "frozen", typically due to corrosion. Open the GEAR CASE (13) by removing the four SCREWS (1). Liberally apply a high temperature grease (standard automotive wheel grease is sufficient). [. . . ]