Assessments - 2, GPA: 4.5 ( )

Fabricante : Ryobi Arquivo Tamanho: 2.87 mb Arquivo Nome : RY30520_40_60_031_eng.pdf Língua de Ensino:

• Remove the flanged washer from the gear head shaft and retain it for the string head installation. • Remove the three screws securing the brushcutter guard to gear head. • Remove the brushcutter guard. NOTE: Store the brushcutter parts together for later use. INSTALLING THE STRAIGHT SHAFT GRASS DEFLECTOR AND STRING HEAD See Figures 10 - 12. • Install the grass deflector. Refer to To Attach the Straight Shaft Grass Deflector earlier in this manual. • Place the flanged washer on the gear head shaft. NOTE: The hollow side of the flanged washer should face the gear head. • Align the slot in the flanged washer with the slot in the gear head. • Place the gear head locking tool through the slot in the flanged washer and gear head. • Install the string head assembly onto the gear head shaft by turning counterclockwise. • Tighten the string head assembly securely. CONVERTING FROM STRING TRIMMER TO BRUSHCUTTER . BC30 To convert from the string trimmer to the brushcutter, remove the string head assembly and straight shaft grass deflector, attach the brushcutter guard and install the blade. SHOULDER HARNESS LATCH STRAP HANGER Fig. 9 Fig. 10 Fig. 11 Fig. 12 GEAR HEAD LOCKING TOOL STRING HEAD ASSEMBLY GEAR HEAD LOOSEN TIGHTEN FLANGED WASHER SLOT BLADE NUT CUPPED WASHER SLOT GEAR HEAD FLANGED WASHER BRUSHCUTTER GUARD 13 ASSEMBLY REMOVING THE STRAIGHT SHAFT GRASS DEFLECTOR AND STRING HEAD See Figures 10 - 13. • Align the slot in the flanged washer with the slot in the gear head. • Place the gear head locking tool through the slot in the flanged washer and gear head. • Remove the string head assembly. • Remove the flanged washer and retain it for the blade installation. • Remove the screw securing the grass deflector. • Remove the grass deflector. NOTE: Store the string head parts together for later use. INSTALLING THE TRI-ARC® BLADE AND BRUSHCUTTER GUARD See Figures 10 - 14. • Install the brushcutter guard. Refer to Attaching the Brushcutter Guard earlier in this manual. • 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.lb. minimum. Fig. 14 Fig. 13 LOOSEN BLADE NUT CUPPED WASHER SLOT GEAR HEAD FLANGED WASHER BRUSHCUTTER GUARD STRING HEAD ASSEMBLY GEAR HEAD TIGHTEN FLANGED WASHER SLOT OPERATION WARNING: Do not allow familiarity with this product to make you careless. Remember that a careless fraction of a second is sufficient to inflict serious injury. WARNING: Always wear safety goggles or safety glasses with side shields when operating this product. Failure to do so could result in objects being thrown into your eyes, resulting in possible serious injury. WARNING: Do not use any attachments or accessories not recom- mended by the manufacturer of this product. The use of attachments or accessories not recommended can result in serious personal injury. 14 15 FUELING AND REFUELING THE TRIMMER FUEL MIXTURE 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 1 gallon container approved for gasoline. Recommended fuel: This engine is certified to operate on unleaded gasoline intended for automotive use. Mix a high quality synthetic 2-cycle engine oil at 2.6 oz. per gallon (US). Do not use automotive oil or 2-cycle outboard oil. DO NOT mix quantities larger than usable in a 30 day period. HIGH QUALITY 2-CYCLE ENGINE OIL GASOLINE OIL 1 gallon (US) 2.6 oz. 1 Liter 20 cc (20 ml) FILLING TANK . C l e a n s u r f a c e a ro u n d f u e l c a p t o p re v e n t contamination. . Loosen fuel cap slowly. Rest the cap on a clean surface. . Clean and inspect the gasket. . Carefully pour fuel into the tank. Avoid spillage. . Immediately replace fuel cap and hand tighten. Wipe up any fuel spillage. NOTE: It is normal for smoke to be emitted from a new engine after first use. WARNING: Always shut off engine before fueling. Never add fuel to a machine with a running or hot engine. Move at least 30 ft. from refueling site before starting engine. Do not smoke! OPERATING THE TRIMMER See Figure 15. WARNING: Always position the unit on the operator’s right side. The use of the unit on the operator’s left side will expose the user to hot surfaces and can result in possible burn injury. WARNING: To avoid burns from hot surfaces, never operate unit with the bottom of the engine above waist level. Hold the trimmer with your right hand on the rear handle and your left hand on the front handle. Keep a firm grip with bo...

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