The New Holland L223 track loader is a compact yet powerful machine, widely recognized for its versatility and performance in various heavy-duty applications. It combines strength with agility, making it ideal for landscaping, construction, and other industrial tasks. This summary consolidates user insights and discussions on the L223, particularly focusing on its engine, capabilities, and troubleshooting.
Key Features and Specifications
The L223 is equipped with a robust engine that delivers substantial horsepower, allowing it to handle tough jobs effectively. Users generally appreciate its power, compact size, and smooth operation. With its strong hydraulic system, the L223 can lift and carry heavy loads with ease, making it suitable for a wide range of tasks.
Performance and Reliability
While users have generally praised the L223 for its performance, some common challenges include maintaining the hydraulic system and addressing occasional engine issues. The machine’s engine, often compared to other loaders in its class, has proven to be reliable under most conditions. However, owners sometimes report overheating issues in extreme conditions. Routine maintenance and prompt troubleshooting can alleviate such concerns.
Hydraulic System and Maintenance
The hydraulic system is one of the L223's most critical features. Several users discuss the importance of regular checks and maintenance to avoid common issues such as leaks and reduced lifting power. Ensuring that the hydraulic fluid levels are consistently maintained is essential to the machine's performance. Neglecting hydraulic maintenance can lead to a decline in efficiency and even costly repairs.
Troubleshooting and Repair Issues
Some users have experienced problems with the lifting arms of the loader, particularly with the arms failing to stay in the desired position. This is often due to issues with the hydraulic cylinders or seals, which can wear out over time. Identifying these issues early can save time and money in repairs.
Another issue discussed frequently is engine overheating during extended use. To address this, users suggest checking the radiator, ensuring that the cooling system is functioning properly, and keeping the machine’s air filters clean to improve airflow.
Conclusion
The New Holland L223 is a versatile and reliable machine when properly maintained. While some issues are common among track loaders, understanding the machine’s key components and addressing minor issues before they escalate can enhance its lifespan and performance. Whether you're using it for construction, agriculture, or landscaping, the L223 proves to be an efficient choice for those in need of a compact, powerful loader.

The hydraulic system plays a crucial role in heavy machinery, especially the hydrostatic pilot solenoid valve, which controls the flow of hydraulic fluid to regulate the movement of machinery. When a failure occurs in the hydrostatic pilot solenoid valve, it can lead to abnormal machine operation or complete breakdowns. This article analyzes a case study of solenoid valve failure, discusses possible causes, and provides solutions.
1. Problem Overview
In hydraulic systems, solenoid valves are responsible for controlling the flow of hydraulic fluid through electrical signals, which in turn governs the movement of actuators such as cylinders and motors. When the hydrostatic pilot solenoid valve fails, common symptoms include:

• Slow or no response from equipment.
  
• Unstable hydraulic system pressure.
  
• Abnormal or jerky operation.
  

• Continuous operation of the hydraulic pump without sufficient pressure.
  
• Control levers or joysticks failing to respond, and the machine not performing as expected.
  
• Leakage around the valve or associated hydraulic components.
  

• Faulty Solenoid Coil: The solenoid coil is a critical component of the valve. If the coil is damaged, the solenoid valve cannot function properly.
  
• Valve Jamming: Internal components of the valve may get jammed due to dirt, debris, or wear, causing malfunction.
  
• Electrical Issues: Problems such as poor electrical connections, faulty relays, or loss of control signals can prevent the solenoid valve from functioning as intended.
  
• Contaminated Hydraulic Fluid: Contaminants in the hydraulic fluid can enter the solenoid valve, causing internal wear and clogging, which affects its operation.
  
• Pressure Problems: Either excessive or insufficient hydraulic pressure can affect the valve's performance, causing improper operation or failure.
  

• Check Power Supply to the Solenoid: Start by ensuring that the power supply to the solenoid is functioning. Measure the resistance of the solenoid coil with a multimeter to verify if it’s within the normal range.
  
• Clean or Replace the Solenoid Valve: If the solenoid valve is jammed or dirty, attempt to clean the internal components. If cleaning doesn't work, replacing the valve may be necessary.
  
• Inspect Hydraulic Fluid Quality: Check the hydraulic fluid for contaminants. If the fluid is dirty, replace it and clean the entire hydraulic system.
  
• Check Electrical Connections: Inspect the electrical connections to the solenoid valve for any loose wires, corrosion, or damage. Repair or replace any faulty components.
  
• Check Hydraulic Pressure: Measure the hydraulic pressure and make sure it is within the recommended range. If the pressure is too high or low, adjust the system to the correct pressure.
  

• Replace the Solenoid Coil: If the solenoid coil is defective, replace it with a new one to restore normal operation of the solenoid valve.
  
• Clean or Replace the Solenoid Valve: If dirt or wear is causing the malfunction, clean the internal components. If cleaning doesn’t help, replace the solenoid valve entirely.
  
• Replace Contaminated Hydraulic Fluid: If the hydraulic fluid is contaminated, replace it with fresh fluid and clean the system.
  
• Repair Electrical Issues: Repair any electrical faults by fixing loose connections or replacing damaged wires and components.
  
• Adjust Hydraulic Pressure: Ensure that the hydraulic pressure is within the recommended operating range by adjusting it if necessary.
  

The Gehl CTL80 is a powerful tracked skid-steer loader commonly used in construction, agriculture, and other industries. Like all heavy machinery, it can face starter-related problems. This article will discuss the starter access issue on the Gehl CTL80 and provide solutions to help operators address this common problem efficiently.
1. Starter Location and Access Issues
Some Gehl CTL80 users have reported difficulty accessing the starter, especially when performing maintenance or replacements. Due to the engine and other components' layout, accessing the starter can be challenging, making repairs inconvenient.
Solution:

• Remove Obstructing Parts
  To access the starter, first remove any obstructing parts or components from the machine. Refer to the user manual to identify which parts need to be removed, ensuring safety and protection of other components during the process.
  
• Use the Right Tools
  Specialized tools are necessary to remove and install the starter. If the correct tools are unavailable, it can make accessing the starter more difficult. Ensure that the tools you use are able to reach the intended area and facilitate the removal process.
  

• Inspect the Battery Voltage and Connections
  If the machine fails to start, begin by checking the battery voltage and the terminal connections. Insufficient battery voltage or loose, corroded terminals can prevent the starter from functioning. Clean the battery terminals and verify that the battery is adequately charged.
  
• Examine the Starter Relay and Fuses
  Faulty starter relays and blown fuses can also prevent the starter from engaging. Ensure that these components are in good condition and replace them if necessary.
  

• Inspect the Starter Brushes and Motor
  Wear on the starter motor or brushes can prevent it from functioning. Check the brushes for wear and the motor for any visible damage. Replace worn brushes or the entire starter motor if needed.
  
• Examine the Starter Drive Gear
  A damaged or worn starter drive gear can also hinder the starting process. Inspect the gear for any damage and replace it if necessary.
  

• Follow Safety Protocols
  Before starting any repair work, ensure the machine is powered off, and disconnect the battery to avoid electrical hazards. Wear protective gear, such as gloves and safety goggles, to protect yourself during the repair process.
  
• Refer to the Service Manual
  Always follow the steps outlined in the service manual when repairing the starter. This ensures that the process is completed correctly and reduces the risk of additional damage to the machine.
  

The Bobcat 863G is a widely used skid steer loader that features the Bobcat Interlock Control System (BICS), which is designed to enhance safety by preventing unintended operation. However, operators sometimes encounter issues with the BICS system that affect the performance of the machine. This article outlines a real-world example of a Bobcat 863G experiencing problems with the BICS system, including potential causes and solutions.
1. Problem Overview
The operator of a Bobcat 863G experienced a malfunction related to the BICS system, which led to the machine not starting or operating properly. The BICS system is responsible for controlling functions like the loader arms, bucket, and safety interlocks. When the system malfunctions, it can prevent the operator from using the machine effectively.
2. Identifying the Issue
In this case, the operator noticed that the machine would not start or engage the hydraulic functions as expected. The BICS system had likely triggered an issue, such as a safety interlock being activated or a system fault. Common symptoms of a BICS-related problem include:

• The machine not starting or running
  
• Inability to operate hydraulic functions (e.g., lift arms, bucket, etc.)
  
• Error codes or warning lights on the display panel
  

• Faulty Safety Switches: The BICS system relies on various safety switches, such as seat switches or operator presence switches. If one of these switches malfunctions, it may prevent the machine from operating correctly.
  
• Wiring Issues: Loose or damaged wiring can interfere with communication between the BICS system and the loader’s components. This could prevent proper functionality and cause system errors.
  
• BICS Controller Malfunction: The controller that manages the BICS system can sometimes fail due to wear and tear or electrical issues. A malfunctioning controller might prevent the system from recognizing the correct safety conditions and block machine functions.
  
• Software or Calibration Issues: In some cases, the BICS system may need to be recalibrated or updated to restore full functionality. Improper calibration can cause the system to misinterpret inputs or fail to respond to operator commands.
  

• Check the Safety Switches: Inspect the seat switch, operator presence switch, and any other related safety switches for signs of wear, dirt, or damage. Clean or replace any faulty switches as necessary.
  
• Inspect the Wiring: Carefully check all wiring and connectors related to the BICS system. Look for any loose connections, frayed wires, or damaged components that could be causing the issue.
  
• Test the BICS Controller: If the wiring and switches are functioning correctly, the next step is to test the BICS controller. In some cases, the controller may need to be reset or replaced if it is not responding to inputs.
  
• Recalibrate the System: If the wiring, switches, and controller appear to be working properly, consider recalibrating the BICS system. This can usually be done with specialized diagnostic tools or by following the manufacturer’s instructions for system calibration.
  

• Replace Faulty Safety Switches: If the issue is due to a faulty safety switch, replacing the defective switch should resolve the problem.
  
• Repair or Replace Wiring: If damaged wiring is identified, it must be repaired or replaced to restore proper communication within the system.
  
• Controller Reset or Replacement: If the BICS controller is malfunctioning, a reset may solve the issue. If that doesn’t work, the controller may need to be replaced.
  
• Recalibrate the BICS System: If the system calibration is the problem, follow the appropriate procedure to recalibrate the system, ensuring it recognizes all necessary safety conditions and inputs.
  

The CAT 242D is a high-performance compact track loader, widely used in construction, agriculture, and other heavy-duty work applications. While this machine is designed for reliability, some users have reported common issues. This article summarizes the typical problems faced with the CAT 242D and provides solutions to help you resolve these issues effectively.
1. Starting Issues
Users have reported issues with starting the CAT 242D, such as the engine not starting or starting with difficulty. These problems are typically related to the electrical system, battery, or starter motor.
Solutions:

• Check Battery Voltage and Connections
  Low battery voltage or loose connections can cause starting problems. First, check if the battery voltage is sufficient. If it’s low, charge or replace the battery. If the battery is fine, inspect the terminal connections for looseness or corrosion, ensuring a good connection.
  
• Check Starter Motor and Relay
  If the battery and electrical connections are fine, the issue may lie with the starter motor or relay. Check if the starter motor is functioning correctly and if the relay is working. If the starter motor is faulty, replacement may be necessary.
  

• Check Hydraulic Oil Level and Quality
  The hydraulic oil quality and oil level are critical for the proper functioning of the hydraulic system. Check if the hydraulic oil is at the proper level and clean. If the oil is dirty or the level is low, replace the hydraulic oil and add the appropriate amount.
  
• Inspect Hydraulic Hoses
  If the hydraulic oil is fine, the hoses might be leaking or damaged. Inspect the hydraulic lines for cracks or loose fittings to ensure no oil is leaking.
  
• Check Hydraulic Pump and Valves
  If the hydraulic system is still malfunctioning, the hydraulic pump or valves may be faulty. Inspect the hydraulic pump to ensure it’s working correctly, and check the valves for blockages or failure. Replacement of damaged parts might be necessary.
  

• Inspect Control Panel and Electrical Connections
  If the control system is malfunctioning, first inspect the control panel for any abnormal display or malfunctioning buttons. Check for loose or damaged electrical connections to ensure the system’s wiring is intact.
  
• Restart System and Check Diagnostic Codes
  If the control system is still not working, try restarting the machine and check for any diagnostic codes. The diagnostic system can provide detailed information about the issue, helping to identify the root cause of the failure.
  

• Inspect Drive System and Tracks
  If the machine is not driving smoothly, check the tracks for tightness or damage. Ensure the tracks are properly tensioned and check if there are any obstructions or uneven wear.
  
• Inspect Steering System
  If steering is difficult, the issue may be with the steering system. Inspect the steering pump, hoses, and related components for wear or failure. If necessary, replace damaged parts.
  

• Check Air Filter and Refrigerant
  If the air conditioning is not cooling, the air filter may be clogged or the refrigerant level may be low. Clean or replace the air filter and top off the refrigerant if needed.
  
• Inspect AC Compressor and Electrical Connections
  If the filter and refrigerant levels are fine, the AC compressor or electrical connections might be faulty. Check if the compressor is running and inspect the electrical connections to the air conditioning system.
  

Removing and replacing the drive motor of heavy equipment like the Case 1840 skid steer loader is a complex but essential task. This article uses a real-life example to guide operators through the process of removing the drive motor and troubleshooting common issues.
1. Problem Overview
In this case, the operator needed to remove the drive motor from the Case 1840 skid steer loader due to a malfunction that prevented the machine from functioning properly. The operator identified the drive motor as the source of the issue and decided to proceed with its removal and inspection.
2. Preparation Steps
Before beginning the removal of the drive motor, the following preparations are necessary:

• Disconnect Power and Hydraulic System: Ensure that all electrical connections and hydraulic lines are disconnected to prevent any accidents or injuries.
  
• Gather Required Tools: The necessary tools for the job include wrenches, screwdrivers, hydraulic tools, and more.
  
• Clear the Work Area: Make sure the work environment is clean and free of obstacles to avoid distractions during the process.
  

• Remove the Drive Shaft: Start by removing the drive shaft that connects the drive motor to the wheel axle. Use the appropriate tools to remove the bolts securing the shaft and detach it from the motor.
  
• Disconnect Hydraulic Lines: Next, disconnect the hydraulic lines that are attached to the drive motor. Be cautious to avoid hydraulic fluid leakage.
  
• Remove Support Brackets and Bolts: The drive motor is typically secured with support brackets and bolts. Remove these components one by one to free the motor.
  
• Remove the Drive Motor: Once all fasteners and connections have been removed, carefully remove the drive motor from its position.
  

• Stuck Drive Shaft: If the drive shaft is stuck, it could be due to rust or wear. Using lubricating oil or hydraulic tools can help loosen the shaft.
  
• Hydraulic Line Difficulties: Hydraulic lines may be difficult to remove due to buildup or damage. Use the proper tools and cleaning agents to clear the line connections and facilitate removal.
  
• Stubborn Fasteners: If fasteners are difficult to remove, heat may be applied to the surrounding area to loosen the bolts, making removal easier.
  

• Condition of the Drive Motor: Inspect the drive motor for signs of damage, such as worn or broken internal components.
  
• Check Other Components: In addition to the motor, check other related parts like the drive shaft and hydraulic lines for damage.
  
• Replace Damaged Parts: Any damaged parts discovered during inspection should be replaced promptly to ensure smooth operation.
  

When using the Takeuchi TL140 loader, the lap bar plays a critical role in ensuring the operator’s safety. However, some users have reported issues where the lap bar fails to function correctly. This article will summarize the possible causes of this issue and provide solutions for fixing the problem.
1. Lap Bar Not Functioning Properly
Many Panswork forum users have encountered a situation where the lap bar on their Takeuchi TL140 does not work properly, either failing to lock or unlock, which prevents the operator from safely starting or operating the machine.
Solution:

• Check the Lap Bar Switch and Connections
  The lap bar is typically connected to an electrical switch that communicates with the machine’s system. If this switch is faulty, it can prevent the lap bar from triggering the system. Start by inspecting the switch to ensure it is properly connected and not damaged. If faulty, replace the switch.
  
• Inspect Electrical Connections
  Corroded or loose electrical connections could also cause the lap bar to fail. Examine the wiring and connections to ensure they are clean and secure. If necessary, clean the contact points and make sure all connections are tight.
  
• Check the Safety Locking Mechanism
  The lap bar works in conjunction with the safety locking mechanism to start or stop the machine. If this locking mechanism is broken or malfunctioning, the lap bar may not operate correctly. Check the locking mechanism for functionality and repair or replace as needed.
  

• Check the Battery and Electrical System
  Insufficient battery charge or electrical system issues can also cause the lap bar to malfunction. Make sure the battery is in good condition and has enough charge. Additionally, inspect the electrical system for any circuit breaks or shorts.
  
• Check Fuses and Relays
  A blown fuse or faulty relay could also interfere with the lap bar’s operation. Inspect the relevant fuses to ensure they are intact and check the relays to confirm they are functioning properly.
  

• Inspect the Lap Bar Mechanism
  The lap bar’s mechanical components may wear out or become loose over time, preventing proper operation. Check all mechanical connections associated with the lap bar to ensure they are secure and free of damage. If necessary, tighten or replace any faulty components.
  
• Check the Hydraulic System
  If the lap bar is hydraulically operated, issues with the hydraulic system could also affect its performance. Inspect the hydraulic fluid quality and ensure the hydraulic system is functioning properly. If needed, add or replace hydraulic fluid.
  

• Check Operator Seat Settings
  The lap bar may require the operator seat to be in a specific position for it to work correctly. Ensure that the seat is properly adjusted and that the seatbelt is fastened correctly.
  
• Ensure Proper Operator Handling
  If the operator does not properly place their feet or fails to engage the lap bar correctly, it may not function as intended. Operators should be reminded to ensure the lap bar is in the proper position and that the seat is set up according to standard safety requirements.
  

Operating heavy equipment like the Case 1845C skid steer loader can sometimes lead to unexpected issues, especially during maintenance or part replacements. This article uses a real-life example to help users understand how to effectively diagnose and resolve common problems.
1. Problem Description
A user encountered difficulties when using their Case 1845C skid steer loader. They reported that during maintenance and part replacement, they made some mistakes that led to the machine not starting. The issue manifested as the machine failing to start, the hydraulic system not working, and a complete inability to perform any operations. Essentially, the equipment was "messed up" and needed prompt repairs.
2. Initial Checks
After the equipment failed to start, the user performed a series of basic checks to identify possible causes. They examined the hydraulic system, battery, electrical connections, and other crucial components.

• Battery Check: The first check was the battery voltage to ensure it had enough power. A common issue when machines fail to start is insufficient battery charge.
  
• Hydraulic Fluid: The hydraulic oil level was checked to ensure it was within the normal range. Low or contaminated hydraulic fluid can prevent the system from functioning properly.
  
• Electrical Connections: The user checked the electrical connections, particularly ground wires and control circuits, for any loose or faulty connections.
  

• Replacing the Battery: If the battery voltage is low, replacing the battery is the most straightforward solution. A weak or damaged battery is often a major cause of the machine not starting.
  
• Cleaning and Replacing Hydraulic Oil: The hydraulic oil was checked and found to be dirty or insufficient. The oil was replaced, and the system was flushed to ensure smooth operation. Proper hydraulic fluid quality and level are critical for the system’s function.
  
• Checking the Electrical System: All electrical connections, including the battery terminals, control panel, and starter motor circuits, were checked and secured to ensure there were no issues.
  

• Hydraulic Pump Functionality: The user checked whether the hydraulic pump was operating correctly and ensuring oil flowed smoothly through the system.
  
• Electrical Control Modules and Sensors: The electrical control modules were inspected to identify any malfunctions. Resetting or reprogramming the control system might be required.
  
• Mechanical System Check: Ensuring that no mechanical components were jammed or excessively worn is important for smooth operation.
  

The Case 1845C is a popular skid steer loader widely used in construction and agricultural sectors. While it is favored for its robust design and efficiency, some users have encountered common issues during its operation. This article will summarize these issues and provide solutions to help users maintain the best performance of their Case 1845C skid steer loader.
1. Difficulty Starting the Engine
Many Panswork forum users have reported difficulty starting the Case 1845C, especially under cold weather conditions. Some users have found that the engine lacks power during startup or fails to stay running after starting.
Solutions:

• Check the Battery and Connections
  If the engine has trouble starting, the first thing to check is the battery. Ensure that the battery voltage is normal, the terminals are free of corrosion, and the connections are secure. Poor battery connections can cause starting issues.
  
• Check the Fuel System
  Airblockages or contamination in the fuel system can also cause starting issues. Inspect the fuel filter and replace it if needed. Ensure the fuel lines are not clogged.
  
• Check Coolant Temperature
  In cold environments, the coolant temperature might be too low to allow proper engine start-up. Use an engine heater to raise the coolant temperature and help the engine start more easily.
  

• Check Hydraulic Oil
  Check the hydraulic oil quality and oil level. Insufficient or poor-quality hydraulic oil can reduce the system’s efficiency. Make sure the hydraulic oil is clean and at the proper level.
  
• Inspect for Leaks
  Carefully inspect the hydraulic lines, seals, and fittings for leaks. Replace any damaged seals or hoses promptly to prevent hydraulic fluid loss and maintain proper system function.
  
• Check the Hydraulic Pump
  If the hydraulic pump is failing, it could prevent the loader from operating correctly. Inspect the pump and replace or repair it as needed.
  

• Check the Drive Chains and Sprockets
  If the loader is slipping, the drive chains or sprockets may need to be checked. Ensure that the chains are not loose or worn, and the sprockets are free from damage.
  
• Inspect the Transmission and Hydraulic Drive System
  The Case 1845C’s transmission and hydraulic drive system can also encounter issues. Inspect the hydraulic drive oil quality and ensure normal hydraulic pressure. If the transmission fails, it may need to be repaired or replaced.
  

• Inspect the Suspension System and Shocks
  If the suspension or shock absorbers are damaged, it can affect the loader's stability and comfort. Check for oil leakage in the shock absorbers and ensure all suspension components are securely fastened.
  
• Inspect Tires and the Chassis
  Regularly inspect the tires for wear and check the chassis for cracks or loose parts. Replace worn tires and tighten any loose components.
  

• Inspect the Electrical System
  If the electrical system is malfunctioning, start by checking the battery and electrical connections. Ensure the cables and connectors are in good condition and not worn or disconnected.
  
• Reset the Electronic System
  Some electrical failures may be due to system overload or incorrect operation. Try resetting the loader’s electronic system to see if it restores normal functionality.
  

The control valve system in Bobcat machinery plays a crucial role in managing hydraulic fluid flow, which controls various machine movements, such as the arm, bucket, and tracks. Given the high demand on these systems, regular maintenance and rebuilding are essential for ensuring smooth and efficient operation. Below is a guide for rebuilding the control valve on a Bobcat machine.
1. Overview of the Control Valve System
The control valve system in Bobcat machines is responsible for directing hydraulic fluid to the appropriate parts of the machine. It helps control the movement of critical components like the arm, bucket, and wheels. Over time, the control valve may experience wear and tear on components such as seals, valve spools, and springs, which can lead to leakage or malfunction. A rebuild can restore its functionality and ensure the system operates efficiently.
2. Why Control Valve Rebuilding Is Necessary
After extensive use, the control valve can become worn, leading to performance issues like slow movements, unresponsive controls, or even complete failure to operate. Rebuilding the control valve involves replacing damaged components and cleaning the valve body to ensure optimal functionality. Rebuilding is typically more cost-effective than replacing the entire valve.
3. Common Symptoms of Control Valve Issues
Before proceeding with a rebuild, it's important to recognize common signs of control valve problems. These include:

• Slow or unresponsive machine movements
  
• Hydraulic oil leaks around the valve body
  
• Unstable or jerky operations
  
• Insufficient hydraulic pressure
  

• Disassemble the Valve Body: First, remove the control valve from the machine. Carefully take apart the valve body, keeping track of each component's position to avoid damage during reassembly.
  
• Clean All Parts: Use an appropriate cleaning solution to clean the valve parts, especially the valve spools and seals. After cleaning, inspect each part for signs of wear or damage.
  
• Replace Worn Components: Based on your inspection, replace any worn or damaged parts, such as seals, valve spools, springs, etc.
  
• Reassemble and Test: Once the rebuild is complete, reassemble the valve body and conduct pressure and function tests to ensure the parts are working properly and no leaks are present.
  

• Wrenches and Screwdrivers: For disassembling the valve body and components.
  
• Hydraulic Seal Tools: To ensure proper sealing of hydraulic oil.
  
• Cleaning Solutions and Soft Cloths: For cleaning the valve parts.
  
• Replacement Parts Kit: Includes seals, valve spools, springs, and other necessary components.
  

• Document the Disassembly: Record the position of each component as you disassemble the valve to avoid errors during reassembly.
  
• Avoid Excessive Force: If any parts are stuck, avoid using excessive force to remove them, as this could damage the components.
  
• Check the Hydraulic System: After completing the rebuild, check the hydraulic oil level and pressure to ensure there are no leaks and the system is functioning properly.