User manual RYOBI BE321-2 SCHEMA

[. . . ] 5 Unpacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 - 8 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] MIXING THE FUEL This product is powered by a 2-cycle engine and requires pre-mixing gasoline and 2-cycle oil. Pre-mix unleaded gasoline and 2-cycle engine oil in a clean container approved for gasoline. This engine is certified to operate on unleaded gasoline intended for automotive use with an octane rating of 87 ([R + M] / 2) or higher. Do not use any type of pre-mixed gasoline/oil from fuel service stations, this includes the pre-mixed gasoline/oil intended for use in mopeds, motorcycles, etc. Use high a quality 2-cycle self mixing oil for air cooled engines. Do not use automotive oil or 2-cycle outboard oil. String advances each time the head is tapped. Several taps may be required until string strikes the cut off blade. 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. ADVANCING THE STRING MANUALLY Push the spool retainer down while pulling on string(s) to manually advance the string. GRASS DEFLECTOR LINE TRIMMING CUTOFF BLADE See Figure 7. Allow the engine to warm up for 4-10 seconds. Depress the throttle interlock then squeeze and release the throttle trigger. This allows the choke to automatically set to the "WARM START" position. NOTE: The lever will automatically set to the "WARM START" position after the throttle trigger is squeezed for the first time. THROTTLE INTERLOCK THROTTLE TRIGGER Fig. 8 PRIMER BULB WARM START POSITION COLD START POSITION LEVER Fig. 9 11 MAINTENANCE WARNING: Use only original manufacturer's replacement parts, accessories and attachments. Failure to do so can cause possible injury, poor performance and may void your warranty. You may make adjustments and repairs described here. For other repairs, have the trimmer serviced by an authorized service dealer. Consequences of improper maintenance may include excess carbon deposits resulting in loss of performance and discharge of black oily residue dripping from the muffler. Make sure all guards, straps, deflectors and handles are properly and securely attached to avoid the risk of personal injury. [. . . ] Carburetor requires adjustment. Engine starts, runs, and accelerates but will not idle: String will not advance: Carburetor requires adjustment. 1. Refer to "String Replacement" earlier in this manual. Pull strings while alternately pressing down on and releasing spool retainer. Refer to "String Replacement" earlier in this manual. [. . . ]