Zenoah BC251 Owner's Manual
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Zenoah BC251 Owner's Manual

Zenoah brush cutter owner's manual
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BC251
OWNER'S MANUAL
BRUSHCUTTER
BC251
848JBZ93A1 (704)
GB-1
G
G
B
B

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Summary of Contents for Zenoah BC251

  • Page 1 BC251 848JBZ93A1 (704) OWNER’S MANUAL BRUSHCUTTER BC251 GB-1...
  • Page 2 APPROVAL NUMBER OF CE EXHAUST EMISSION REGULATION (2002/88/EC) GB-2 DECLARATION OF COMFORMITY ZENOAH CO., LTD. 1-9, Minamidai, Kawagoe, Saitama, Japan : BRUSHCUTTER : ZENOAH CO., LTD. : BC251 : 70100101 and up DIRECTIVE 98/37/EC (use of harmonized standard ISO 11806) DIRECTIVE 89/336/EEC (use of harmonized standard EN 61000-6-1 &...

  • Page 3: Table Of Contents

    4. Symbols on the machine ... 4 5. For safe operation ... 5 6. Set up ... 8 7. Fuel ... 9 8. Operation ... 10 9. Maintenance ... 13 10. Storage ... 15 11. Disposal ... 15 12. Troubleshooting guide ... 16 BC251 GB-3...

  • Page 4: Specifications

    The port to refuel the “MIX GASOLINE” GB-4 1810 x 330 x 390 Zenoah GT25N4 Mixture (Gasoline 50 : Oil 1) (when using ZENOAH genuine oil) Diaphragm type Flywheel magneto (C.D.I.) Counter-clockwise (Operator view) Never modify your machine.

  • Page 5: For Safe Operation

    2. Never use the product, a. when the ground is slippery or when you can’t maintain a steady posture. BC251 b. At night, at times of heavy fog, or at any other times when your field of vision might be...
  • Page 6 If it continues to rotate even after the throttle has been moved fully back, turn off the engine and take the unit to your authorized ZENOAH servic- ing dealer for repair. USING THE PRODUCT IMPORTANT Cut only materials recommended by the manufacturer.
  • Page 7 HANDLING FUEL 1. The engine of the ZENOAH prod- uct is designed to run on a mixed fuel, which contains highly flam- mable gasoline. Never store cans...

  • Page 8: Set Up

    BC251 6. Set up INSTALLING HANDLE • Mount the handle to the shaft tube and clamp it at a location that is comfortable to you. (1) About 28cm (11 inches) INSTALLING CUTTING ATTACHMENT GUARD • Attach the cutting attachiment guard with the bolts provided while inserting the spacer between the guard and the pipe.

  • Page 9: Fuel

    • The Zenoah engines are lubricated by oil specially formulated for air-cooled 2-cycle gasoline engine use. If Zenoah oil is not available, use an anti-oxidant added quality oil expressly labeled for air-cooled 2-cycle engine use (JASO FC GRADE OIL or ISO EGC GRADE).

  • Page 10: Choke Lever

    BC251 8. Operation STARTING ENGINE WARNING • The cutting head will start rotating upon the en- gine starts. 1. Feed fuel into the fuel tank and tighten the cap se- curely. 2. Rest the unit on a flat, firm place. Keep the cutting head off the ground and clear of surrounding objects, as it will start rotating upon starting of the engine.
  • Page 11 1. When the engine tends to stop frequently at idling mode, turn the adjusting screw clockwise. 2. When the cutting head keeps rotating after releasing the trigger, turn the adjusting screw counter-clockwise. NOTE • Warm up the engine before adjusting the idling speed. BC251 GB-11...
  • Page 12 BC251 8. Operation CUTTING WORK (LINE HEAD USAGE) WARNING 1. Always wear eye protection such as safety goggles. Never lean over the rotating cutting head. Rocks or other debris could be thrown into eyes and face and cause serious personal injury.

  • Page 13: Maintenance

    ✔ something’s wrong ✔ grease ✔ tighten/replace ✔ make sure to attach Note after after replace, if necessary replace carburetor if necessary GAP: 0.6 ~ 0.7mm ( .025 in) ✔ replace, if necessary ✔ ✔ except adjusting screws BC251 GB-13...
  • Page 14 BC251 9. Maintenance 9. Maintenance WARNING • Make sure that the engine has stopped and is cool before performing any service to the machine. Contact with moving cutting head or hot muffler may result in a personal injury. AIR FILTER •...

  • Page 15: Storage

    Store the unit indoor taking necessary measures for rust prevention. 11. Disposal When disposing your machine, fuel or oil for the machine, be sure to allow your local regulations. BC251 (1) Cylinder (2) Intake air cooling vent GB-15...

  • Page 16: Troubleshooting Guide

    (exhaust port) → carbon is built-up air cleaner cylinder fin, fan cover When your unit seems to need further service, please consult with our ZENOAH service shop in your area. Limited warranty Should any failure occur on the product under normal oper-...

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