Detailed explanation of the installation steps of the portable lawn mower blade?

　　Detailed explanation of the installation steps of the portable lawn mower blade?

1. Disassembly of the cutter head

The old cutter head needs to be disassembled before installing the new cutter head. First, turn off the lawn mower, disconnect the power supply, wait for the machine to stop running completely, turn the machine over, use a wrench to secure the nut of the cutter head, and use a flat wrench to lock the blade shaft. Then use another wrench to turn the nut counterclockwise and remove the old bit.

2. Assembly of the new cutter head

After disassembling the old cutter head, you are ready to assemble the new cutter head.

1. Insert the new cutter head onto the lawn mower shaft and align it with the cutting line.

2. Install the spacer and round lock on the blade shaft. Make sure the round locking pins correspond correctly to the spacers.

3. Use a wrench to secure the round lock, and use another wrench to tighten the nut to secure all parts together.

3. Installation and testing

Before installing a new cutter head, you need to confirm that the blade is adjusted correctly. The specific operations are as follows:

1. Turn the machine over, secure the nut of the cutter head with a wrench, and lock the blade shaft with a flat wrench.

2. Confirm that the blade is parallel to the ground and is not twisted or damaged.

3. Turn the blade to check whether it is smooth and test the working effect of the new cutter head with a lawn mower.

If the installation and testing of the cutter head are completed successfully, the machine is ready for use.

Summary: Although the installation steps of the portable lawn mower cutter head may seem a bit complicated, as long as you follow the steps, you can easily replace the cutter head. Pay attention to safety when installing the cutter head to avoid danger.