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Need help?Do you have a question about the Zenoah BT251 and is the answer not in the manual?
Explains the meaning of warning, important, and note symbols used in the manual for user guidance.
Identifies and labels all external parts of the line trimmer for user reference.
Lists the technical details and dimensions of the BT251 line trimmer model.
Details the various warning labels found on the machine and their meanings for safe operation.
Explains the meaning of symbols carved on the machine for safe operation and maintenance.
Details the required clothing, protective equipment, and tools for safe operation of the brushcutter.
Outlines unsafe environments and conditions to avoid when operating the brushcutter.
Provides guidance on work scheduling, rest periods, and avoiding operation under impairment.
Lists essential checks and preparations before starting the engine, including area safety.
Details the procedure for safely starting the engine, including primer, choke, and ignition usage.
Explains how to properly grip, posture, and operate the brushcutter for effective and safe cutting.
Provides instructions on reacting if other people approach while operating the brushcutter, emphasizing safety.
Instructions for mounting and positioning the handle on the shaft tube for optimal comfort.
Details the process of attaching the debris guard to the bearing case using provided hardware.
Explains how to lock the gear shaft and thread the cutting head onto the housing securely.
Specifies the correct gasoline to oil mixing ratio (50:1) and provides a mixing chart.
Step-by-step instructions on how to safely and accurately mix gasoline and oil for the engine.
Provides procedures for safely refueling the unit, including cap removal, filling, and securement.
Lists fuel types and conditions to avoid to prevent engine damage and ensure longevity.
Detailed steps for safely starting the engine, including primer, choke, and ignition.
Explains how to properly stop the engine by releasing the throttle and switching off the ignition.
Instructions for adjusting the engine's idling speed using the idle adjustment screw.
Safety precautions and usage tips for the line head, emphasizing eye protection and proper operation.
Guides on how to effectively trim grass and weeds, including unit tilt and sweeping direction.
Explains how to advance the cutting line automatically by tapping the head during operation.
Step-by-step visual guide on how to refill the trimmer head with new cutting line.
Instructions for checking, cleaning, or replacing the air filter to maintain engine performance.
Guidance on checking the fuel cap and fuel filter for blockages when the engine runs short of fuel.
Information on cleaning, checking the gap, and replacing the spark plug for proper engine function.
Instructions for inspecting the muffler for damage, corrosion, or exhaust leaks to prevent fire hazards.
Guidance on inspecting and cleaning the spark arrester to prevent fires, especially in dry conditions.
Advice on checking and cleaning air cooling vents and around cylinder fins to prevent overheating.
Outlines specific maintenance tasks required after 100 hours of operation, including muffler cleaning.
Provides instructions on how to properly store the unit, including fuel management and rust prevention.
Offers solutions for common starting failures and engine running issues, listing probable causes and actions.
Advises on the proper disposal of the machine, fuel, and oil according to local regulations.
Explains the meaning of warning, important, and note symbols used in the manual for user guidance.
Identifies and labels all external parts of the line trimmer for user reference.
Lists the technical details and dimensions of the BT251 line trimmer model.
Details the various warning labels found on the machine and their meanings for safe operation.
Explains the meaning of symbols carved on the machine for safe operation and maintenance.
Details the required clothing, protective equipment, and tools for safe operation of the brushcutter.
Outlines unsafe environments and conditions to avoid when operating the brushcutter.
Provides guidance on work scheduling, rest periods, and avoiding operation under impairment.
Lists essential checks and preparations before starting the engine, including area safety.
Details the procedure for safely starting the engine, including primer, choke, and ignition usage.
Explains how to properly grip, posture, and operate the brushcutter for effective and safe cutting.
Provides instructions on reacting if other people approach while operating the brushcutter, emphasizing safety.
Instructions for mounting and positioning the handle on the shaft tube for optimal comfort.
Details the process of attaching the debris guard to the bearing case using provided hardware.
Explains how to lock the gear shaft and thread the cutting head onto the housing securely.
Specifies the correct gasoline to oil mixing ratio (50:1) and provides a mixing chart.
Step-by-step instructions on how to safely and accurately mix gasoline and oil for the engine.
Provides procedures for safely refueling the unit, including cap removal, filling, and securement.
Lists fuel types and conditions to avoid to prevent engine damage and ensure longevity.
Detailed steps for safely starting the engine, including primer, choke, and ignition.
Explains how to properly stop the engine by releasing the throttle and switching off the ignition.
Instructions for adjusting the engine's idling speed using the idle adjustment screw.
Safety precautions and usage tips for the line head, emphasizing eye protection and proper operation.
Guides on how to effectively trim grass and weeds, including unit tilt and sweeping direction.
Explains how to advance the cutting line automatically by tapping the head during operation.
Step-by-step visual guide on how to refill the trimmer head with new cutting line.
Instructions for checking, cleaning, or replacing the air filter to maintain engine performance.
Guidance on checking the fuel cap and fuel filter for blockages when the engine runs short of fuel.
Information on cleaning, checking the gap, and replacing the spark plug for proper engine function.
Instructions for inspecting the muffler for damage, corrosion, or exhaust leaks to prevent fire hazards.
Guidance on inspecting and cleaning the spark arrester to prevent fires, especially in dry conditions.
Advice on checking and cleaning air cooling vents and around cylinder fins to prevent overheating.
Outlines specific maintenance tasks required after 100 hours of operation, including muffler cleaning.
Provides instructions on how to properly store the unit, including fuel management and rust prevention.
Offers solutions for common starting failures and engine running issues, listing probable causes and actions.
Advises on the proper disposal of the machine, fuel, and oil according to local regulations.
General| Engine Type | 2-stroke |
|---|---|
| Displacement | 25.4 cc |
| Fuel Tank Capacity | 0.6 L |
| Shaft Length | 1500 mm |
| Cutting Width | 430 mm |
