John Deere 348 Baler Problems – How To Fix

The John Deere 348 Baler is a reliable piece of equipment widely used in the agricultural industry for baling hay and straw. However, like any machinery, it is not immune to occasional problems. In this article, we will explore some common issues that may arise with the John Deere 348 Baler and provide practical solutions to fix them.

Common Problems with the John Deere 348 Baler

Knotter Issues

One of the common problems experienced with the John Deere 348 Baler is knotter malfunctions. The knotter is responsible for tying the bales, and if it doesn’t operate correctly, it can result in loose or undone knots. This issue can lead to bale integrity problems and cause hay or straw to become loose during transportation or storage.

Twine Breakage

Another issue that may occur is twine breakage. When the baler is in operation, the twine is used to secure the bales. However, if the twine consistently breaks, it can result in incomplete bales or even stop the baler from functioning altogether. This problem can be frustrating and time-consuming for farmers.

Roller Problems

Roller problems can also plague the John Deere 348 Baler. The rollers are responsible for compressing the hay or straw into tight bales. If the rollers become worn or damaged, they may not provide sufficient compression, resulting in loose or poorly formed bales. It is essential to address roller issues promptly to ensure efficient baling operations.

PTO Troubles

The Power Take-Off (PTO) system transfers power from the tractor to the baler. Problems with the PTO can cause the baler to operate at an inconsistent speed or even stop altogether. Faulty connections, damaged components, or insufficient lubrication can contribute to PTO troubles in the John Deere 348 Baler.

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Troubleshooting and Fixes

Knotter Issues

To address knotter issues, start by inspecting the twine tension and make sure it is set correctly. Adjust the twine arm’s position if necessary. Ensure that the billhooks and needles are clean and properly aligned. Lubricate the knotter system regularly and replace any worn-out or damaged parts. Following these steps should help resolve most knotter-related problems.

Twine Breakage

When encountering twine breakage, check the twine path for any obstructions or tangled twine. Verify that the twine disks are clean and properly adjusted. If the twine breakage persists, consider using high-quality twine suitable for the baler’s specifications. Additionally, ensure that the baler is not overloaded, as excessive tension on the twine can lead to breakage.

Roller Problems

To address roller problems, regularly inspect the rollers for signs of wear or damage. Replace any worn-out or damaged rollers promptly. Ensure that the roller tension is correctly adjusted to provide optimal compression. Clean the rollers regularly to remove debris that may affect their performance. Proper maintenance and timely replacement of rollers can prevent many roller-related issues.

PTO Troubles

When dealing with PTO troubles, start by inspecting all connections and wiring. Ensure that the PTO shaft is correctly aligned and securely attached to the tractor’s power source. Lubricate the PTO system as recommended by the manufacturer. If the problem persists, consult the operator’s manual or seek assistance from a qualified technician to diagnose and fix any underlying issues.

Maintenance Tips to Prevent Problems

Regular maintenance is crucial to keep the John Deere 348 Baler in optimal working condition and prevent problems. Here are some maintenance tips to follow:

  1. Clean the baler regularly to remove debris and prevent buildup.
  2. Lubricate all moving parts according to the manufacturer’s guidelines.
  3. Replace worn-out or damaged components promptly.
  4. Inspect the baler before each use and address any potential issues.
  5. Keep the baler sheltered from harsh weather conditions when not in use.

By following these maintenance practices, you can minimize the risk of problems and ensure the longevity of your John Deere 348 Baler.

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Q: How often should I inspect my John Deere 348 Baler for potential issues?

A: It is recommended to inspect your baler before each use to identify and address any potential problems.

Q: Can I use any type of twine with the John Deere 348 Baler?

A: It is essential to use twine suitable for the baler’s specifications. Check the manufacturer’s recommendations for the appropriate twine type.

Q: Should I seek professional assistance for fixing PTO troubles?

A: If you are unsure or unable to resolve PTO issues on your own, it is advisable to consult the operator’s manual or seek assistance from a qualified technician.

Q: Can roller problems affect bale density?

A: Yes, worn or damaged rollers can result in inadequate compression, leading to loosely formed bales with lower density.

Q: How often should I clean and lubricate the baler?

A: Regular cleaning and lubrication are essential. Follow the manufacturer’s guidelines for the recommended frequency and procedures.


The John Deere 348 Baler is a reliable agricultural machine used for baling hay and straw. While it may experience occasional problems, understanding and addressing these issues promptly can help keep your baler operating smoothly. By troubleshooting knotter issues, twine breakage, roller problems, and PTO troubles, you can resolve common problems effectively. Additionally, regular maintenance and preventive measures are key to preventing future problems and maximizing the baler’s performance.

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