Zenoah BT251 Owner's Manual
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Zenoah BT251 Owner's Manual

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BT251
OWNER'S MANUAL
GRASS TRIMMER
BT251
848J2293A1 (704)
GB-1
G
G
B
B

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Summary of Contents for Zenoah BT251

  • Page 1 BT251 848J2293A1 (704) OWNER’S MANUAL GRASS TRIMMER BT251 GB-1...
  • Page 2 The undersigned manufacturer ZENOAH CO., LTD. 1-9, Minamidai, Kawagoe, Saitama, Japan The products referred to are: CATEGORY : GRASS TRIMMER MAKE : ZENOAH CO., LTD. MODEL : BT251 SERIAL NUMBERS : 70100101 and up This declaration conform with DIRECTIVE 98/37/EC...

  • Page 3: Table Of Contents

    BT251 SAFETY FIRST Contents Instructions contained in warnings within this manual marked with a symbol concern critical points which must be taken 1. Parts location ..........3 into consideration to prevent possible serious bodily injury, and for this reason you are requested to read all such instructions 2.

  • Page 4: Specifications

    1725 x 240 x 495 Dry weight 5.01 Engine Model Zenoah GT25N4 Displacement 25.4 Fuel Mixture (Gasoline 50 : Oil 1) (when using ZENOAH genuine oil) Carburetor Diaphragm type Ignition system Flywheel magneto (C.D.I.) Spark plug NGK BPMR7A Fuel tank capacity 0.62...

  • Page 5: For Safe Operation

    BT251 5. For safe operation b. At night, at times of heavy fog, 1. Read this manual carefully until or at any other times when you completely understand and your field of vision might be follow all safety and operating limited and it would be diffi- instructions.
  • Page 6 ZENOAH servic- stumps, stones, cans, or broken ing dealer for repair. glass. USING THE PRODUCT...
  • Page 7 HANDLING FUEL • IF SOMEONE COMES 1. The engine of the ZENOAH prod- 1. Guard against hazardous situa- uct is designed to run on a mixed tions at all times. Warn adults to fuel, which contains highly flam- keep pets and children away from mable gasoline.

  • Page 8: Set Up

    BT251 6. Set up INSTALLING HANDLE • Mount the handle to the shaft tube and clamp it at a location that is comfortable to you. 25cm (10 inches) INSTALLING CUTTING ATTACHMENT GUARD • Put the debris guard on the bearing case, attach it with the screw, washer, nut and support plate pro- vided.

  • Page 9: Fuel

    2. Put fuel into the fuel tank to 80% of the full capacity. 3. Fasten the fuel cap securely and wipe up any fuel • The Zenoah engines are lubricated by oil specially spillage around the unit. formulated for air-cooled 2-cycle gasoline engine use.

  • Page 10: Operation

    BT251 8. Operation STARTING ENGINE WARNING WARNING • The product is equipped with a centrifugal clutch mechanism, so the cutting attachment begins to • The cutting head will start rotating upon the en- rotate as soon as the engine is started by putting gine starts.
  • Page 11 BT251 8. Operation STOPPING ENGINE 1. Release the throttle lever and run the engine for half a minute. 2. Shift the ignition switch to the STOP position. (1) Ignition switch (2) Stop (3) Start IMPORTANT • Except for an emergency, avoid stopping the engine while pulling the throttle lever.
  • Page 12 BT251 8. Operation CUTTING WORK (LINE HEAD USAGE) ADJUSTING THE LINE LENGTH • Your brush cutter is equipped with a semi- auto type WARNING nylon line head that allows the operator to advance the line without stopping the engine. When the line 1.

  • Page 13: Maintenance

    BT251 9. Maintenance Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual. Every Every Every Before System/components Procedure Note hours hours hours after after after ✔ fuel leaks, fuel spillage wipe out ✔...
  • Page 14 BT251 9. Maintenance 9. Maintenance WARNING SPARK PLUG • Starting failure and misfiring are often caused by a • Make sure that the engine has stopped and is cool fouled spark plug. Clean the spark plug and check before performing any service to the machine.

  • Page 15: Storage

    BT251 9. Maintenance MUFFLER IMPORTANT WARNING • If waste gets stuck and causes blockage around the intake air cooling vent or between the cylinder fins, it • Inspect periodically, the muffler for loose fasten- may cause the engine to overheat, and that in turn ers, any damage or corrosion.

  • Page 16: Troubleshooting Guide

    → clogged with dust → clean 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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