Portable 43cc professional leaf blower

Agricultural hair dryers usually refer to high-power hair dryers used to remove crop residues, leaves, dust, etc. in agricultural environments. These types of equipment may experience various malfunctions after long-term use. Here are some common maintenance instructions and troubleshooting steps to help you diagnose and repair problems with agricultural hair dryers:

1. Do not start

Check the power supply: Confirm whether the power plug is connected properly, whether the circuit is normal, and whether the fuse is blown.

Check the switch: The switch may not conduct electricity due to wear or damage. Check and replace the necessary switch components.

• Check the battery or engine: For electric hair dryers, the battery may need to be charged or replaced; For gasoline powered hair dryers, check if the fuel is sufficient, if the oil circuit is unobstructed, and if the spark plug is clean.

2. Weakening of wind force

Clean the filter: The air filter may be blocked by dust, resulting in insufficient air intake and affecting wind power. Regularly clean or replace the filter.

Check the fan blades: The fan blades may be damaged or stuck with foreign objects. Check and clean or replace them.

Check the air duct: There may be blockages inside the duct. Clean the inside of the duct to ensure smooth airflow.

3. Abnormal noise

Tighten screws: Check if the screws on the outer shell and internal components are loose and tighten them again.

Bearing issue: The fan bearings may wear out and produce noise, requiring replacement of the bearings.

Foreign objects: There may be foreign objects entering the interior, causing noise, which needs to be carefully inspected and removed.

4. Leakage or electrical failure

Check the wires and connectors: The wires may be worn or the connectors may be loose, resulting in short circuits or poor contact. It is necessary to replace the wires or reconnect them.

Check the motor: The motor may be damp or damaged and needs to be dried or replaced.

5. Gasoline engine issues

Check spark plugs: Dirty or damaged spark plugs can affect starting, cleaning, or replacement.

Check the carburetor: The carburetor may be clogged and needs to be cleaned or adjusted.

Check the fuel filter: The fuel filter may be blocked, affecting fuel supply and needs to be replaced.

Repair Tips

Safety first: Before carrying out any maintenance, be sure to disconnect the power or drain the fuel to ensure that the equipment comes to a complete stop.

• Use original parts: When replacing parts, try to use original or certified accessories to ensure equipment performance.

Professional maintenance: If you encounter complex faults or are unsure how to repair them, you should contact professional technicians for inspection and repair.

Regular maintenance and correct use can greatly extend the service life of agricultural hair dryers and reduce the possibility of malfunctions. If the device is still under warranty, contacting the manufacturer or authorized service point may be the safest choice.