User manual RYOBI BIW960VK SCHEMA

[. . . ] 8 - 9 Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 - 14 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 - 18 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 - 22 Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] Place the flanged washer over the gear head shaft with the hollow side toward the brushcutter guard. Center the blade on the flanged washer, making sure the blade fits flat and the raised hub of the flanged washer goes through the hole in the blade. Install the cupped washer with the raised center away from the blade. Place the blade nut onto the gear head shaft. Place the gear head locking tool through the slot in the flanged washer and gear head. Install the blade nut by turning it counterclockwise (left handed threads). Tighten the blade nut securely and torque to 120 in. lbs. GEAR HEAD FLANGED WASHER STRING HEAD ASSEMBLY SLOT LOOSEN TIGHTEN Fig. 13 GEAR HEAD FLANGED WASHER SLOT CUPPED WASHER BRUSHCUTTER GUARD BLADE NUT Fig. 14 Page 14 OPERATION FUELING AND REFUELING THE TRIMMER FUEL MIXTURE This product is powered by a 2-cycle engine and requires premixing gasoline and 2-cycle oil. Pre-mix unleaded gasoline and 2-cycle engine oil in a clean 1 gallon container approved for gasoline. The string advances each time the spool retainer is tapped. Do not hold the spool retainer on the ground. NOTE: The line trimming cut-off blade on the grass deflector will cut the line to the correct length. NOTE: If the string is worn too short you may not be able to advance the string by tapping it on the ground. If so, stop the engine, and manually advance the string. TO ADVANCE THE CUTTING LINE MANUALLY Push the spool retainer down while pulling on string(s) to manually advance the string. n Keep the trimmer tilted toward the area being cut; this is the best cutting area. n The curved shaft trimmer cuts when passing the unit from right to left. The straight shaft trimmer cuts when passing the unit from left to right. This will avoid throwing debris at the operator. Avoid cutting in the dangerous area shown in illustration. [. . . ] recommends that you retain all receipts covering maintenance on your nonroad or small off-road engine, but Ryobi Technologies Inc. , cannot deny warranty solely for the lack of receipts or for your failure to ensure the performance of all scheduled maintenance. Any replacement part or service that is equivalent in performance and durability may be used in non-warranty maintenance or repairs, and shall not reduce the warranty obligations of the engine manufacturer. (b) As the nonroad or small off-road engine owner, you should be aware, however, that Ryobi Technologies Inc. , may deny you warranty coverage if your nonroad or small off-road engine or a part has failed due to abuse, neglect, improper maintenance or unapproved modifications. (c) You are responsible for presenting your nonroad or small off-road engine to a Ryobi Technologies Inc. , service dealer as soon as a problem exists. [. . . ]