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Owner’s Manual & Safety Instructions REV 17b Model HC81K1 20V 1/4" Hex Compact Impact Driver Kit WARNING: To prevent serious injury, User must read and understand Owner’s Manual. SAVE THIS MANUAL. When unpacking, make sure that the product is intact and undamaged.
IMPORTANT SAFETY INFORMATION GENERAL POWER TOOL SAFETY WARNINGS Personal Safety 1. Stay alert, watch what you are doing and use Read all safety warnings and all instructions. Failure to follow the warnings and instructions may common sense when operating a power tool. Do not use a power tool while you are tired result in electric shock, fire and/or serious injury.
3. Disconnect the battery pack from the Impact Driver Safety Warnings power tool before making any adjustments, changing accessories, or storing power 1. Hold power tools by insulated gripping tools. Such preventive safety measures reduce surfaces, when performing an operation the risk of starting the power tool accidentally.
Lithium Battery Safety Warnings GROUNDING LITHIUM BATTERIES STORE A LARGE AMOUNT TO PREVENT ELECTRIC SHOCK AND OF ENERGY AND WILL DEATH FROM INCORRECT GROUNDING: VENT FIRE OR EXPLODE IF MISTREATED: Check with a qualified electrician if you 1. Keep Battery Pack dry. are in doubt as to whether the outlet is 2.
Specifications OPERATION Read the ENTIRE IMPORTANT Battery Rating 20 V / 2.5 A h SAFETY INFORMATION section at the Battery Type Li-ion beginning of this manual including all text under subheadings therein No Load Speed 0 – 2 800 RPM before set up or use of this product.
3. Install bit and select direction of rotation. Workpiece and Work Area Set Up NOTICE: Do not change direction of rotation 1. Designate a work area that is clean and well lit. while Chuck is rotating. Wait until Chuck has come The work area must not allow access by children to a complete stop before changing direction.
Cleaning, Maintenance, MAINTENANCE AND SERVICING and Lubrication Procedures not specifically explained in this manual must be performed 1. BEFORE EACH USE, inspect the general only by a qualified technician. condition of the tool. Check for: • leaking, swollen, or cracked battery pack •...
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 purchase. This warranty does not apply to damage due directly or indirectly, to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper installation, normal wear and tear, or to lack of maintenance.