A DIY Guide to Taming Common Log Splitter Problems

Date Posted: 5 June 2023 

If you're a log splitter enthusiast, you know the frustration that can arise when your machine encounters issues. Fear not! In this blog post, we'll dive straight into the heart of the matter, equipping you with the knowledge and practical tips to tackle those pesky log splitter problems. 

Whether it's a hydraulic malfunction, an engine problem, or any other obstacle that stands in the way of your wood-splitting endeavours, we've got you covered. Get ready to take control of your log splitter and ensure smooth operations for your future timber tasks.

Safety First

When it comes to log splitting, safety should always be the top priority. Before delving into the intricacies of troubleshooting log splitter problems, let's take a moment to emphasise some essential safety reminders.

Protective Gear: Prioritise your safety by wearing the appropriate protective gear. This includes sturdy gloves, safety goggles or a face shield to shield your eyes from flying debris, and hearing protection to safeguard against the noise generated by log splitters.

Clear Work Area: Ensure that your work area is clear of obstructions or tripping hazards. Remove loose objects, debris, and clutter that could interfere with safe log splitting operations.

Read the Manual: Familiarise yourself with the log splitter's user manual and manufacturer's instructions. Pay close attention to recommended operating procedures, maintenance guidelines, and safety precautions specific to your machine.

Proper Handling: Handle the log splitter carefully and avoid reckless or improper use. Only operate the machine when in good physical condition and alert.

Common Log Splitter Problems

Log Splitter Won't Start

There's nothing more frustrating than a log splitter that refuses to start when you're ready to get to work. Fortunately, this common issue can often be resolved by troubleshooting a few potential causes.

Fuel Issues: The log splitter engine requires a sufficient supply of fuel to start and operate smoothly. Check the fuel level and ensure it is adequate. If necessary, refill the fuel tank with the right gasoline or fuel mixture as specified in the log splitter's manual.

Ignition Problems: Faulty ignition components can prevent the log splitter from starting. Begin by inspecting the spark plug. Remove it using a spark plug wrench and examine its condition. If it appears dirty, fouled, or damaged, replace it with a new one. Additionally, check the ignition switch and wiring connections to ensure they are secure and corrosion-free.

Choke and Throttle: Verify that the choke and throttle settings are correctly adjusted. When starting a cold engine, the choke should be closed and gradually opened as it warms up. Adjust the throttle to an appropriate position for starting the log splitter.

Log Splitter Runs Roughly or Stalls

Another frustrating issue that log splitter operators encounter is when the machine runs roughly or stalls during operation. This problem can often be traced back to a few common causes, such as clogged fuel filters or carburettor issues. 

Clogged Fuel Filters: Over time, fuel filters can become clogged with dirt, debris, or old fuel deposits, impeding the smooth flow of fuel to the engine. To address this, locate the fuel filter (consult your log splitter's manual for its specific location) and clean or replace it as needed. Inspecting and maintaining the fuel filter can help prevent future rough running or stalling issues.

Carburettor Issues: A malfunctioning carburettor can disrupt the fuel-air mixture, leading to poor engine performance. Start by ensuring the carburettor is clean and free from debris. If cleaning doesn't resolve the issue, consider adjusting the carburettor's settings according to the manufacturer's specifications. In some cases, a carburettor rebuild or replacement may be necessary.

Insufficient Log Splitting Power

If you've noticed a decrease in log splitting power, it can be pretty frustrating. Fortunately, there are several potential reasons for this issue, and practical solutions are available to help restore optimal log splitting power.

Low Hydraulic Fluid Levels: Hydraulic fluid is essential for generating the force needed to split logs effectively. If the fluid level is low, add the appropriate hydraulic fluid as specified in the log splitter's manual. 

Worn-out Components: Over time, certain components, such as the hydraulic pump or ram seals, can wear out, leading to a decrease in power output. If worn out, consider replacing them with high-quality, compatible replacements. 

Insufficient Engine RPM: Check the engine's throttle and adjust it to ensure it is set at the appropriate speed for log splitting operations. Refer to the log splitter's manual for the recommended RPM range and adjust accordingly.

Log Splitter Engine Overheating

Overheating happens even with high-quality engines. An overheating engine is a serious concern when operating a log splitter. It can lead to performance issues and even potential damage if not addressed promptly. 

Low Oil Levels: Insufficient lubrication can cause excessive friction and heat buildup in the engine. If the oil level is low, add the appropriate type and amount of oil as specified in the log splitter's manual.

Clogged Cooling Systems: Cooling systems, including the radiator and cooling fins, can become clogged with debris, limiting airflow and hindering heat dissipation. Inspect these components and clean them thoroughly. Use compressed air or a soft brush to remove accumulated dirt or debris.

Airflow Obstructions: Ensure no obstructions are blocking the airflow around the log splitter, such as debris or improper placement against a surface. Maintain a clear and open space for adequate ventilation.

Log Splitter Experiences Excessive Vibrations

Excessive vibrations during log splitting can affect performance and lead to discomfort and potential damage. Identifying the causes of these vibrations is crucial in resolving the issue. 

Loose or Damaged Components: Vibrations can result from loose or damaged components, such as bolts, fasteners, or belts. Inspect these parts and tighten or replace them as necessary. Pay special attention to the engine mounts and ensure they are secure.

Engine Issues: Engine problems can contribute to vibrations. Conduct a thorough inspection of the engine, checking spark plugs, fuel delivery, and overall performance. Seek professional assistance for complex engine repairs if needed.

Elevate Your Log Splitting Game: Discover Jono & Johno's Superior Equipment

Addressing common log splitter problems is essential for ensuring smooth and efficient wood-splitting operations. By following the troubleshooting tips and maintenance guidelines discussed in this guide, you can overcome various issues and enhance the performance of your log splitter. 

If you are searching for high-quality log splitter for sale and related products, such as log splitter petrol engines, look no further than Jono & Johno, Australia's leading online supplier of chainsaws and equipment. Browse our website today to explore a wide range of reliable log splitters and take your log splitting endeavours to the next level.