Makita Air Compressor Troubleshooting Guide

When it comes to troubleshooting your Makita Air Compressor, I’m here to lend a helping hand.


I understand how important this equipment is for your daily tasks, and when it doesn’t function as it should, it can be quite frustrating.


But don’t worry, we’ll walk through some common issues together, identify potential causes, and find effective solutions to get your compressor back up and running.


Keep in mind, troubleshooting is a process of elimination, but together, we can tackle any problem that comes our way.


Makita Air Compressor Troubleshooting


Makita Air Compressor Troubleshooting Guide:


– Makita Mac100q Troubleshooting

– Makita Mac5200 Troubleshooting


Table Of Contents
  1. Makita Air Compressor Troubleshooting Guide:


If your Makita air compressor experiences trouble, several factors might be responsible. It could range from power issues, pressure problems, or motor malfunctions.

For power-related issues, check the fuse or circuit breaker.

If the problem is with pressure, verify that the regulator is properly adjusted.

If the motor is malfunctioning, it’s best to have a professional look over your compressor.

Additionally, if there are any issues with oil or other essential fluids, you should consult an owner’s manual for details on how to properly maintain your machine.


20 Common Makita Air Compressor Problems And Solutions:


1. Overheating:

This can be due to insufficient ventilation or a clogged air filter. Ensure the compressor is in a well-ventilated area and clean or replace the air filter regularly.


2. Pressure issues:

If the compressor is not building up pressure, check for air leaks, damaged valves, or a faulty pressure switch.


3. Motor not starting:

This could be a power supply issue or a problem with the motor itself. Check your power outlet and the compressor’s motor.


4. Excessive noise:

Worn out parts or loose fittings can cause this. Regular maintenance and tightening can help.


5. Leaking oil:

This might be due to a damaged gasket or loose parts. Replace any damaged components and tighten loose ones.


6. Inefficient operation:

Dirty or clogged air filters are often the culprit here. Regularly clean or replace the filters to maintain efficiency.


7. Leaking air:

This could be due to faulty seals or valves. Replace as necessary.


8. Compressor not turning off:

A malfunctioning pressure switch could be the reason. Inspect and replace if needed.


9. Worn belts:

Regular wear and tear will eventually wear down the belts. Routine inspection and replacement is recommended.


10. Electrical problems:

Faulty wiring or a bad motor can cause this. Consult a professional if you suspect electrical issues.


11. Tank rust:

Over time, condensation can cause the tank to rust. Regularly drain the tank to prevent this.


12. Pressure drop:

This could be due to air leaks or a faulty regulator. Check for leaks and inspect the regulator.


13. Unusual vibrations:

Loose parts or an unbalanced motor could cause this. Tighten any loose parts and check the balance of the motor.


14. Compressor not producing air:

This could be a problem with the piston or valves. Seek professional help for replacement.


15. Poor air quality:

Moisture or oil in the air can cause this. Use filters and regularly drain the tank.


16. Slow recovery time:

This could be due to a small tank or a weak motor. Consider upgrading if necessary.


17. Hard starting in cold weather:

The oil may be too viscous in cold weather. Consider using a lower viscosity oil in the winter months.


18. Blown fuses or tripped breakers:

This could be due to an electrical overload. Reduce the load or consult an electrician if this is a regular occurrence.


19. Pump problems:

A worn or damaged pump can cause a variety of issues. Regular maintenance is crucial.


20. Broken pressure gauge:

If the pressure gauge is not reading correctly, it may need replacing.


Makita Air Compressor Manual PDF:

When it comes to Makita compressors, understanding fault codes can be crucial for efficient operation and maintenance. Download the Makita compressor fault codes PDF to view the list of common codes and their descriptions.


Download the Makita compressor fault codes PDF to view the list of common codes and their descriptions.




Benefits Of Troubleshooting Makita Air Compressor:

Troubleshooting your Makita Air Compressor is an essential practice for maintaining its optimal performance and longevity.


Firstly, it helps you to identify any potential issues early, before they escalate into costly repairs or even a complete system failure.


Secondly, regular troubleshooting ensures that your Makita Air Compressor runs efficiently, saving you money on energy bills.


Lastly, it can also enhance safety by preventing unexpected malfunctions or breakdowns during use.


Therefore, understanding and applying basic troubleshooting techniques is a valuable skill for any Makita Air Compressor user.


Maintenance Tips For Your Makita Air Compressor:

Regularly maintaining your Makita Air Compressor can increase its lifespan and performance.


1. Clean Regularly:

Dirt and dust often build up over time and can clog the system, leading to inefficiencies. Wipe down your compressor with a clean cloth and ensure the air intake vents are free of dust.


2. Check and Replace Air Filters:

An air compressor’s filters prevent dust and debris from entering the motor. If these filters become clogged, it can reduce the compressor’s efficiency. It’s recommended to check these filters regularly and replace them when necessary.


3. Drain Moisture from Tanks:

Moisture buildup in the tanks can lead to rust, which can damage your compressor over time. Ensure you drain the tanks regularly to prevent this.


4. Inspect Hoses Regularly:

Hoses in the compressor can develop leaks, which can lead to inefficiencies. Regularly inspect hoses for wear and tear.


5. Lubricate Moving Parts:

Some Makita Air Compressors require regular lubrication of moving parts. Refer to your user manual to see if this applies to your model and to understand the proper lubrication process.


Remember, regular maintenance will not only ensure optimal performance but also prevent potential safety hazards.


How Do I Reset My Makita Compressor?

Resetting your Makita Air Compressor is often a simple process that can help resolve a number of minor issues.


1. Turn off the compressor and unplug it from the power source. This ensures safety during the resetting process.


2. Release any built-up air pressure. This can be done by pulling the relief valve, which is typically located on the side of the compressor.


3. Wait for about 5 minutes. This allows the compressor to cool down and reset any internal thermal overload protection.


4. Plug the compressor back into the power source. 5. Switch on the compressor. If the problem persists after this reset process, it may require further troubleshooting or professional service.


Remember, always refer to your Makita Air Compressor user manual for specific instructions regarding the reset process for your particular model.


Safety should be your primary concern while performing any maintenance or troubleshooting tasks on your compressor.


How Do I Know If My Makita Air Compressor Is Bad?

Identifying if your Makita Air Compressor is malfunctioning typically involves observing for certain signs and symptoms:


1. Inadequate Pressure:

If the compressor is unable to generate adequate pressure, or if the pressure quickly drops after reaching the desired level, it may signify a problem.


2. Unusual Noise:

Any unusual noises, such as rattling, knocking, or loud humming, could indicate potential issues with the motor or other components.


3. Overheating:

If the compressor becomes excessively hot during operation, it may suggest issues with the cooling system or overuse of the compressor.


4. Frequent Circuit Breaker Trips:

If the circuit breaker trips frequently when the compressor is in use, it may suggest that the compressor is drawing too much current, indicating a possible electrical problem.


5. Excessive Vibration:

Unusual or excessive vibration during operation can indicate a mechanical issue, such as imbalances in the rotating parts.


6. Leaks:

Check for any leaks – oil, air, or coolant leaks are clear signs of potential issues.


Remember, diagnosing these symptoms correctly is critical to maintaining the performance and longevity of your Makita Air Compressor.


If you notice any of these warning signs, it is recommended to perform additional troubleshooting or contact a professional service technician.


What Would Cause An Makita Air Compressor To Not Build Pressure?

There can be several reasons why your Makita Air Compressor might not be building pressure:


1. Air Leaks:

The most common reason is air leaks. If air is escaping from your compressor’s fittings or hoses, it won’t be able to build pressure. Check all connections and replace any damaged parts.


2. Faulty Check Valve:

If the check valve is faulty, air might be flowing back into the pump, preventing the tank from building pressure.


3. Worn Out Pump Seals:

Over time, wear and tear on the pump seals can cause them to fail, leading to air loss.


4. Damaged Piston Rings:

If the piston rings are damaged, the compressor may not be able to compress air adequately.


5. Blocked Air Intake:

Dirt, dust, or debris blocking the air intake can also hinder the compressor from building pressure.


Remember, if you’re unsure about diagnosing or fixing these issues, it’s always best to consult a professional.


Regular maintenance and prompt repairs can keep your compressor functioning effectively and safely.



Makita Air Compressor Won’t Start:

If your Makita Air Compressor won’t start, it could be due to a number of potential issues:


1. Power Supply Issues:

Ensure that the compressor is plugged into a working electrical outlet and the switch is turned on. Also, check if the circuit breaker has tripped or a fuse has blown.


2. Pressure Switch Malfunction:

The pressure switch may fail to activate the motor if it’s defective or adjusted incorrectly.


3. Motor Issues:

Sometimes, the motor might be the problem. Overheating, worn brushes, or a faulty start capacitor could prevent the motor from starting.


4. Safety Valve Popping Out:

If the safety valve pops out, it’s likely because the compressor is trying to start in an already pressurized state. Try pulling the relief valve to release air pressure before starting the compressor.


As always, if you’re unsure about diagnosing or fixing these issues, it’s always best to consult a professional.


Regular maintenance and prompt repairs can keep your compressor functioning effectively and safely.



Makita Air Compressor Not Building Pressure:

If your Makita Air Compressor is not building pressure, there could be several reasons for this:


1. Leaky Seals:

Over time, the seals within the compressor may wear out or become damaged, causing air to leak out and preventing the compressor from building pressure.


2. Damaged Regulator:

A damaged or faulty regulator can prevent the compressor from accurately controlling air pressure.


3. Clogged Filters:

If the intake or output filters are clogged with dirt or debris, this can inhibit the flow of air and prevent the compressor from building pressure.


4. Faulty Pump:

A worn or faulty pump may not be able to adequately compress air, leading to a decrease in pressure.


5. Damaged Valves:

If the intake or output valves have been damaged, they may not be sealing correctly, which can also prevent pressure from building up.


Should you encounter such an issue, it’s advisable to consult the user manual or contact a professional technician.


Regular maintenance and timely repairs can help maintain the efficiency and safety of your Makita Air Compressor.


Makita Air Compressor Reset Button:

If your Makita Air Compressor stops working or trips the electrical circuit, you may need to reset it. Here is a simple guide to locate and use the reset button:


1. Power Off:

First, ensure that the Makita Air Compressor is turned off. Unplug it from the power source to ensure safety.


2. Locate Reset Button:

The reset button is typically located on the motor housing. It’s often a red or black button marked “Reset”.


3. Press Reset Button:

Press the reset button firmly. You should hear a click, indicating the compressor has been reset.


4. Power On:

Reconnect the compressor to the power source and turn it on. It should now work as expected. If the compressor doesn’t start or trips the circuit again, there may be a more serious issue requiring professional service.


Always consult your user manual or a professional technician if you’re unsure. Safety is paramount when dealing with electrical appliances.


Makita Air Compressor Won’t Turn On:

If your Makita Air Compressor won’t turn on, several issues might be causing this problem:


1. Electrical Issue:

Ensure the compressor is properly plugged into an electrical outlet. Check the circuit breaker and reset if it has tripped.


2. Faulty Power Switch:

The power switch might be broken or defective. If the switch feels loose or if it doesn’t engage properly, you may need to replace it.


3. Problem with Motor:

The motor could be the culprit. If it’s overheated, it might not start until it’s cooled down. In more severe cases, the motor might be worn out and require replacement.


4. Pressure in the Tank:

The compressor will not start if there’s pressure in the tank. Check the pressure gauge, and if necessary, release pressure before starting.


5. Defective Start Capacitor:

The start capacitor initiates the motor. If it’s defective, the motor won’t start. It may need to be replaced.


Remember, if you’re unsure about diagnosing or fixing these issues, it’s always best to consult a professional.


Regular maintenance and prompt attention to repairs can keep your Makita Air Compressor running effectively and safely.


Makita Air Compressor Check Valve Problem:

If your Makita Air Compressor is experiencing issues related to the check valve, several problems might be to blame:


1. Blocked or Dirty Check Valve:

If the check valve is blocked or dirty, it may not open properly to allow air flow. This can prevent the compressor from building pressure. Cleaning or replacing the check valve can often resolve this issue.


2. Damaged Check Valve:

Over time, the check valve can wear out or become damaged. A damaged check valve can cause air to leak out, preventing the compressor from holding pressure. In this case, the check valve will need to be replaced.


3. Incorrectly Installed Check Valve:

If the check valve is not installed correctly, it may not function as intended. Ensure the check valve is installed as per the manufacturer’s instructions to ensure optimal operation.


4. Check Valve Stuck Open:

If the check valve is stuck open, air will continually leak out and the compressor will be unable to build up pressure. This typically requires a replacement check valve.


As with any compressor issue, if you’re unsure about diagnosing or resolving these problems, it’s recommended to consult a professional.


Regular maintenance and repairs can ensure your Makita Air Compressor operates effectively and safely.


Makita Air Compressor Cleaning Tips:

Maintaining the cleanliness of your Makita Air Compressor is crucial for its long-term performance. Here are some tips:


1. Exterior Cleaning:

Use a damp cloth to wipe down the exterior of the compressor. Avoid using abrasive cleaners or tools that can damage the finish.


2. Filter Cleaning:

Remove and clean the air intake filter regularly. A clogged filter can affect the compressor’s performance. Depending on the model, some filters may be washable while others may need to be replaced.


3. Drain the Tank:

Moisture can accumulate inside the tank and lead to rust over time. It’s important to regularly drain the tank following the manufacturer’s guidelines.


4. Clean the Check Valve:

The check valve, which prevents air from flowing back into the pump, should be cleaned regularly to ensure it operates effectively.


5. Maintain the Pump:

Keep the pump well lubricated. Check the oil level regularly if your compressor model is oil-lubricated. Always remember, safety first. Disconnect the compressor from the power source before starting any cleaning or maintenance tasks.


If you’re unsure about any of these steps, consult your user manual or a professional technician.


Regular cleaning and maintenance ensure optimal functioning and longevity of your Makita Air Compressor.


Makita Air Compressor Lubrication Tips:

Proper lubrication is key for the efficient operation and longevity of your Makita Air Compressor. Follow these tips for effective lubrication:


1. Type of Oil:

Use the oil recommended by Makita for your specific air compressor model. Using the right oil prevents damage to the compressor and ensures optimal performance.


2. Check Regularly:

Regularly check the oil level in your compressor. Most compressors have a sight glass or dipstick to help you assess the oil level. Keep the oil level midway between the ‘Max’ and ‘Min’ mark on the sight glass or dipstick.


3. Oil Changes:

Change the oil as per the manufacturer’s recommendation, typically after a certain number of service hours or annually. Regular oil changes ensure the internal components of the compressor are well-lubricated and free from dirt and debris.


4. Clean the Oil Cap:

Keep the oil cap clean. Dirt or debris in the oil can cause wear and tear on the internal components of the compressor.


5. Lubricate Bearings:

Some compressor models may have bearings that require periodic lubrication. Refer to your user manual for specific instructions.


Always ensure safety when performing these tasks. Disconnect the compressor from the power source before starting any lubrication tasks.


If you’re unsure, consult your user manual or contact a professional technician. Regular lubrication not only ensures the smooth operation of your Makita Air Compressor but also extends its service life.


Storing Your Makita Air Compressor:

Storing your Makita Air Compressor properly prolongs its life and maintains its efficiency. Here are some important tips to follow:


1. Drain the Tank:

Before storing, make sure to drain any remaining air and moisture from the tank. This reduces the risk of internal rusting.


2. Clean the Compressor:

Wipe down the exterior of the compressor to remove any dust or debris. Also, clean the air intake filter and check valve.


3. Lubrication:

Make sure the compressor is well-lubricated before storing. Check the oil level and fill it if necessary.


4. Store in a Dry, Cool Place:

Choose a location that’s dry, cool, and free from dust. Avoid places with extreme temperature fluctuations or high humidity levels.


5. Cover the Compressor:

Use a compressor cover or a cloth to prevent dust accumulation on the compressor. Remember, safety first.


Always disconnect the air compressor from the power source before starting any cleaning or maintenance tasks.


If you’re unsure about the storage process, consult your user manual or a professional technician. Proper storage of your Makita Air Compressor ensures it’s ready to use when you need it next.




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