Common Lane Shark Problems Overviews

by Jack Grover
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7 Most Common Lane Shark Problems & Troubleshooting Guide

Lane Shark Problems

Lane Shark brush cutters have become a trusted tool for homeowners and landscapers alike. Their ability to clear yards, carry heavy loads, and maintain roads makes them an indispensable asset. However, even with their reliability, users may still encounter some issues along the way.

Lane Shark problems often arise from usability mistakes or some common issues and might range from ​​excessive noise, leaking fluids, and overheating to improper cutting, inadequate pump flow, and more.

These can lead to major malfunctions, hindering the effectiveness of this essential tool for managing greenery in forests, gardens, and other areas. Therefore, it is crucial to understand these problems and learn how to troubleshoot them.

In this article, we delve into the most common Lane Shark problems and provide practical troubleshooting tips to get your machine back in working order. This information will help you maintain your equipment cutter in optimal condition, ensuring its longevity and effectiveness.

Here are the most common Lanw Shark problems you might encounter and how to fix them:

Inadequate Pump Flow

Perphaps one of the most common issues Lane Shark owners face is inadequate pump flow, particularly when using the loader. Problems with the hydraulic pump can make it difficult to lift the loader, as it may not generate the required pressure.

There are several reasons for inadequate pump flow, and understanding them can help resolve these issues.

Firstly, blockages or restrictions in the filters can prevent fluids from reaching the pump, affecting its performance. Air trapped in the suction line might also cause similar problems.

Solution: Ensure that you clean or replace the filters regularly and bleed the lines off any trapped air.

Secondly, a reversed directional control could lead to the motor turning the pump in the wrong direction.

Solution: Inspect both the drive motor and directional control system, making sure they are correctly positioned.

Lastly, damaged components such as pump shafts, seized bearings, or pump-motor couplings can also contribute to pump flow problems.

Solution: In cases where these parts are damaged, you may need to replace them or even consider replacing the entire pump.

If you still encounter difficulties, don’t hesitate to reach out to customer care for support and guidance on resolving these issues.


A well-functioning hydraulic system is critical for efficient lawn mower operation, but it can come with its challenges. The Lane Shark mower, like many others, can experience hydraulic drive issues that need to be addressed promptly to avoid more severe problems down the line.

One concern is overheating of hydraulic fluid, which can cause the entire motor to become too hot for continued use. Several factors can contribute to this issue:

  • Wrong type of fluid. Using the incorrect hydraulic fluid is a common mistake, especially for first-time mower owners. It’s essential to research and understand the different types of hydraulic fluids available and their compatibility with your specific mower model.
  • Clogged oil cooler. Over time, cooling fins and fans can become clogged, leading to various lawn mower issues. It’s essential to clean any debris around these areas, ensuring better airflow. Additionally, removing external obstructions surrounding the Lane Shark mower will improve airflow to the engine.
  • Relief valve failure. Issues with the relief valve can affect the system’s pressure and subsequently impact the hydraulic fluid’s temperature. The valve could be displaced or fail altogether, requiring replacement or repair.
  • Low fluid level. Insufficient fluid in the hydraulic system is a common cause of overheating. Instead of merely refilling the fluid, inspect the system for any damage or leaks that may be contributing to low fluid levels.
  • In constrast, running excessive amounts of hydraulic fluid through the outlet can cause the fluid to overheat, leading to operational issues. Regulate the flow of hydraulic fluid at any given time.
  • Poor electrical connectivity. If the power plug isn’t correctly connected, it won’t deliver sufficient power to the brush cutter, hindering its cooling capabilities. Make sure to check and secure all power connections to avoid this problem.
  • Using inappropriate or outdated software may also contribute to overheating due to poor communication between components. Ensure you use the latest software version designed specifically for your Lane Shark model.

If overheating persists despite these troubleshooting efforts, consider contacting a Lane Shark dealer for further assistance.

Leaking Fluids

While we’re at it, it’s important to note that leaking fluids in a Lane Shark brush cutter can be a sign of damaged fuel lines or hydraulic hoses. Addressing these issues promptly will help maintain the mower’s efficiency and prevent further damage to its components.

Here is how to go about it:

  1. Inspect the fuel lines for any wear or damage that may be causing leaks. If you identify any damaged parts, it’s crucial to replace them to prevent fuel loss and potential fire hazards.
  2. Examine the hydraulic system as leaks can lead to low hydraulic pressure. This issue can compromise not only the loader’s functions but also affect other components within the mower. Regularly checking for damaged hoses or worn-out seals can help identify potential leaks early on.
  3. If you find damaged components within the hydraulic system, replacing them is essential to resolving the problem. This step will ensure optimal hydraulic pressure and maintain the overall performance of your Lane Shark mower.

By addressing leaking fluids promptly and conducting regular maintenance checks, you can avoid more severe issues later on.

Increased Hydraulic Flow Rate

Proper cleaning and maintenance are essential for optimal performance and longevity of your Lane Shark tractor. Following the instruction manual is crucial in ensuring you take the right steps in caring for your mower.

However, some misleading information may lead to unintended consequences, such as an increased hydraulic flow rate.

One example of misleading information is the suggestion to attach a Lane Shark valve kit to your tractor, even if it might not be the right fit. Installing an incorrect or incompatible valve kit can negatively impact your mower’s cutting performance and potentially result in additional repair and reinstallation costs.

Solution: Always double-check the compatibility of any attachments or accessories you plan to use with your Lane Shark tractor. If you’re unsure about the suitability of a particular component, consult with an authorized dealer or reach out to the manufacturer for guidance.

Cutting Issues

One common complaint from Lane Shark owners is the reduced effectiveness of the tractor’s cutting blades. Let’s take a closer look at the reasons behind this.

For one, dull blades can hinder cutting performance. Sharpening the blades should resolve this problem.

However, if the blades are sharp enough but still underperforming, it’s essential to check their placement.

Solution: Ensure proper installation of the cutting blade allows for easier and more thorough cutting. Readjust the blades, if necessary — this should help improve their performance.

While examining the cutting blade adjustments, look for any signs of wear that could contribute to reduced performance. Replacing any worn-out blades is crucial to maintaining your mower’s efficiency.

Another factor that can affect cutting performance is dirt and debris accumulation trapped within the cutting blades.

Solution: Regularly clean the brush cutter to prevent and correct this issue, allowing the blades to function as expected.

Other than that, clutch problems such as damage or malfunctions can also lead to poor cutting performance. A faulty clutch might prevent the brush cutter from becoming manageable, requiring replacement to restore optimal functionality.

Loader Issues

The versatility of Lane Shark mowers, particularly their loaders, contributes to their popularity among users.

However, some individuals have encountered issues with the loader arms, specifically that they are too heavy for the hydraulic pump to move correctly. This problem can be time-consuming and potentially undermine the mower’s purpose, but it can be resolved.

In most cases, it’s not a mechanical issue or a problem stemming from the hydraulic system; instead, it’s a matter of meeting the appropriate requirements.

Lane Shark offers several mower models: LS1, LS2 and LS3, each with different load requirements. Some vehicles can support 8.5-15 GPM (gallons per minute), while larger motors can handle 15-20 GPM.

Ensuring that you input the correct requirements for your specific Lane Shark mower model is crucial. If these requirements are not met, the hydraulic pump will struggle to control the loader arms effectively.

Understanding and adhering to these specifications for your mower will help prevent loader arm issues and allow for smooth operation.

Excessive Noise and/or Vibrations

While some vibrations are expected in brush cutters, excessive vibrations and noise could indicate an underlying issue with your Lane Shark mower. These symptoms may suggest that certain components have worn out or are not working efficiently.

One cause of excessive vibration is wear in the drive belt.

Solution: Replace the drive belt, ensuring a smoother operation. Additionally, improperly installed or adjusted blades can contribute to increased noise levels during use.

If the blades are not installed correctly or are blunt, they may produce excessive noise when operating. 

Solution: Sharpen the blades and adjust them properly. This step will not only reduce noise but also enhance cutting performance.

Regular maintenance and servicing can help minimize the recurrence of excessive noise and vibrations in your brush cutter.

General Maintenance Tips to Avoid Lane Shark Problems

Proper maintenance is often the key to preventing common Lane Shark problems and ensuring efficient operation.

Here are a few simple maintenance tips to stick to at all times:

  • Regularly clean the brush cutter after each use to avoid clogged blades and extend their durability. Once clean, sharpen the blades to maintain their effectiveness. When the blades wear out, replace them promptly to uphold optimal performance.
  • To become proficient in operating your Lane Shark mower, practice pulling the pins and maneuvering the tool back towards the tractor. This technique will help you gain better control and improve overall performance.
  • For heavier clearing tasks, consider using a 60-inch rake grapple attachment. This accessory will enhance your mower’s capabilities and make it easier to tackle more extensive projects.

In addition to maintenance, choosing the right specifications for your tractor can prevent potential issues. Lane Shark brush cutters work best with mid-sized compact tractors. Make sure to check the width of both the tractor and the intended brush cutter to ensure compatibility.

Another crucial aspect is meeting the required hydraulic pump pressure. Verify that your tractor can support the brush cutter’s requirements to avoid problems with the loader arm.

Following these guidelines will help you avoid compatibility issues and maintain your mower’s effectiveness over time.


What size tree can Lane Sharks cut?

Lane Shark mowers are designed to handle various cutting tasks, including tackling heavy-duty shapes or objects. These versatile mowers can efficiently cut trees up to 4 inches in depth, making them suitable for a range of trimming and landscaping projects.

How much does the Lane Shark cost?

The latest model of Lane Shark, the LS3, typically costs between $3,900 and $4,199. However, keep in mind that prices may differ across various retailers or platforms. Additionally, the cost could increase if future models include additional features or upgrades.

Make sure to compare prices and features when purchasing a Lane Shark mower to ensure you’re getting the best value for your investment.

What are rear remote hydraulic valves?

Rear remote hydraulic valves are designed for easy hydraulic connections. Their primary function is to establish a quick connection within the tractor, optimizing the performance of hydraulic cylinders.

These valves play an essential role in managing and controlling hydraulic systems, ensuring efficient operation across various tasks.

Wrapping Up

Lane Shark mowers offer versatility and efficiency in tackling a range of trimming and landscaping tasks. However, like any equipment, they can face issues related to excessive vibrations, hydraulic flow rates, loader arms, and more.

Regular maintenance, proper use, and selecting compatible components are crucial for preventing these problems and ensuring optimal performance. By following the tips provided in this article, you can keep your Lane Shark mower running smoothly and effectively for years to come, making it a valuable investment for your landscaping needs.

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