Impact Wrench
Screwdriver
Cordless Drill
Angle Grinder
Polisher
Wood Router
Jig Saw
Hammer Drill
Portable Blower
Orbital Sander
Marble Cutter
GARDEN TOOLS
Battery Chain Saw
Battery Brush Cutter
Battery Hedge Trimmer
Battery Multi Tool
Battery Blower
Batter Pruning Shears
Chain Saw
Brush Cutter
Hedge Trimmer
Multi Tool
Earth Auger
Tiller
Blower
4 Stroke Gasoline Engine
Generator
Water Pump
High Pressure Washer
Wood Cutter
4 Stroke Tiller
Chain Saw Accessory
Brush Cutter Accessory
Earth Auger Accessory
Protective Equipment Accessories
Brush Cutter
45.4cc Gasoline Grass Trimmer Machine Brush Cutter
product DETAILS
product description
Common faults and causes of lawn mowers: maintenance and handling methods for lawn mowers
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 lawn mower 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.