From inside (document excerpt):
Operator’s Manual ® 2-Cycle WEEDWACKER® GAS TRIMMER Model No. 316.791870 · SAFETY · ASSEMBLY · OPERATION · MAINTENANCE · PARTS LIST · ESPAÑOL, P. 15 CAUTION: Before using this product, read this manual and follow all safety rules and operating instructions. Sears, Roebuck and Co., Hoffman Estates, IL 60179, U.S.A. Visit our website: www.sears.com/craftsman 769-02958 02/07 RULES FOR SAFE OPERATION CALIFORNIA PROPOSITION 65 WARNING SPARK ARRESTOR NOTE NOTE: For users on U.S. Forest Land and in the states of California, Maine, Oregon and Washington.
Lawn Mower User Manual Free Download. Walk Behind Mowers Operator’s Manual. Power Mower Free Instruction Manual Download PDF.
All U.S. Forest Land and the state of California (Public Resources Codes 4442 and 4443), Oregon and Washington require, by law that certain internal combustion engines operated on forest brush and/or grass-covered areas be equipped with a spark arrestor, maintained in effective working order, or the engine be constructed, equipped and maintained for the prevention of fire. Check with your state or local authorities for regulations pertaining to these requirements. Failure to follow these requirements could subject you to liability or a fine. This unit is factory equipped with a spark arrestor. If it requires replacement, ask a Sears or other qualified service dealer to install the Accessory Muffler Assembly, Part #753-05169. WARNING THE ENGINE EXHAUST FROM THIS PRODUCT CONTAINS CHEMICALS KNOWN TO THE STATE OF CALIFORNIA TO CAUSE CANCER, BIRTH DEFECTS OR OTHER REPRODUCTIVE HARM. TABLE OF CONTENTS Safety Rules . .2 Warranty .4 Know Your Unit .5 Oil and Fuel Information .6 Assembly Instructions . .6 Starting/Stopping Instructions . .7 Operating Instructions . .8 Maintenance and Repair Instructions . .9 Cleaning and Storage .11 Troubleshooting Chart .12 Specifications .12 Parts List .28 Service Numbers . .Back Cover All information, illustrations, and specifications in this manual are based on the latest product information available at the time of printing. We reserve the right to make changes at any time without notice. · IMPORTANT SAFETY INSTRUCTIONS · READ ALL INSTRUCTIONS BEFORE OPERATING · Read the instructions carefully. Be familiar with the controls and proper use of the unit. · Do not operate this unit when tired, ill or under the influence of alcohol, drugs or medication. · Children must not operate the unit. Teens must be accompanied and guided by an adult. · Inspect the unit before use. Replace damaged parts. Check for fuel leaks. Make sure all fasteners are in place and secure. Replace cutting attachment parts that are cracked, chipped or damaged in any way. · Use only Hassle FreeTM XTRA QUIET Spiral Line. Never use metal-reinforced line, wire, chain or rope. These can break off and become dangerous projectiles. · Be aware of risk of injury to the head, hands and feet. · Clear the area to be cut before each use. Remove rocks, broken glass, nails, wire, string and other objects which may be thrown or become entangled in the cutting attachment. Clear the area of children, bystanders and pets; keep them outside a 50-foot (15 m) radius, at a minimum. Even then, they are still at risk from thrown objects. Encourage bystanders to wear eye protection. If you are approached, stop the unit immediately. · Squeeze the throttle control and check that it returns automatically to the idle position. Make all adjustments or repairs before using the unit.
Wikipedia’s page for Craftsman
Company Web Site: www.craftsman.com