Weed eaters are a great tool for keeping your lawn and garden looking neat and tidy. But what happens when your weed eater gearhead won’t rotate? There are a few common reasons why this might happen, and most of them are relatively easy to fix.

Advertisement

1. The drive shaft is broken or damaged

The drive shaft is the part that connects the engine to the gearhead. If it is broken or damaged, the gearhead will not be able to rotate. To check the drive shaft, disconnect it from the engine and try to spin it by hand. If it doesn’t spin freely, or if there is any obvious damage, then it will need to be replaced.

2. The clutch is worn out or damaged

The clutch is a mechanism that engages and disengages the drive shaft. If it is worn out or damaged, it may not be able to engage the drive shaft properly, preventing the gearhead from rotating. To check the clutch, disconnect it from the engine and try to spin it by hand. If it spins freely, then it is likely that the problem is elsewhere. However, if it doesn’t spin freely, or if there is any obvious damage, then it will need to be replaced.

3. The gearhead itself is defective

If you have checked the drive shaft and the clutch and they are both in good condition, then the problem is likely with the gearhead itself. Gearheads can wear out over time, especially if they are not properly maintained. If the gearhead is defective, it will need to be replaced.

4. The throttle cable is broken

The throttle cable is responsible for controlling the engine speed. If it is broken, the engine may not be able to rev up enough to spin the gearhead. To check the throttle cable, disconnect it from the engine and try to move it by hand. If it doesn’t move freely, or if it is broken, then it will need to be replaced.

5. The trimmer head is clogged or damaged

If the trimmer head is clogged with grass or other debris, it may not be able to spin properly. To check the trimmer head, remove it from the weed eater and inspect it for any debris. If the head is clogged, clean it out and try again. If the head is damaged, it will need to be replaced.

How to fix a weed eater gearhead that won’t rotate

Once you have identified the cause of the problem, you can begin to repair it. If the drive shaft, clutch, or gearhead itself is defective, it will need to be replaced. This is a relatively simple task, but it is important to follow the manufacturer’s instructions carefully.

If the throttle cable is broken, it will also need to be replaced. This is a more difficult task, as it requires disassembling the weed eater to access the throttle cable. However, it is still possible to do this yourself with a few basic tools.

If the trimmer head is clogged, simply clean it out and try again. If the head is damaged, it will need to be replaced. This is a relatively simple task, and replacement trimmer heads are available at most hardware stores.

Conclusion

If your weed eater gearhead won’t rotate, don’t panic. There are a few common reasons why this might happen, and most of them are relatively easy to fix. By following the troubleshooting steps above, you should be able to identify the cause of the problem and get your weed eater back up and running in no time.