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Brush Cutter
45.4cc Gasoline Grass Trimmer Machine Brush Cutter
product DETAILS
product description
Common faults and causes of brush cutters: maintenance and handling methods for brush cutters
Fault 3: The walking system is abnormal. The cause analysis and handling methods are as follows:
1. The lawn trimmer cannot move forward because the walking soft shaft is too loose. Troubleshooting method: Adjust the clearance of the flexible shaft.
2. When the clutch handle is released, the brush cutter still cannot stop because the walking soft shaft is too tight. Troubleshooting method: Adjust the clearance of the flexible shaft.
Fault 4: Engine overheating. The cause analysis and handling methods are as follows:
1. The spark plug gap is incorrect. Troubleshooting method: Adjust the spark gap to a qualified gap.
2. The air filter has dirt. Troubleshooting method: Remove dirt and clean the air filter.
3. There is dirt in the heat sink. Exclusion method: Remove dirt.
4. Insufficient engine oil. Troubleshooting method: Add qualified engine oil to the correct position.
5. The starter has resistance. Troubleshooting method: Check and maintain the transmission components of the starter.
6. Lawn machine overloaded operation. Exclusion method: Reduce the trimming height and the trimming width.
Fault 5: Abnormal vibration. The cause analysis and handling methods are as follows:
1. Blade bending or uneven wear. Troubleshooting method: Replace the blade or grind the blade.
2. The crankshaft bent due to impact. Troubleshooting method: The professional repair department should replace the crankshaft.
3. The damage to the cutter coupling causes the blade to rotate relative to the crankshaft, resulting in imbalance. Troubleshooting method: Replace the coupler.
4. Loose engine fixing bolts, etc. Troubleshooting method: Tighten the bolts to standard torque.
5. The connecting bolts between the blade and the engine are loose. Troubleshooting method: Tighten the bolts to standard torque.
6. The engine is faulty. Troubleshooting method: To Check and repair it.