The user discussed the process of raising the cab on the Bobcat 763 skid steer loader while the engine is still running. Typically, raising the cab is done for routine inspections, maintenance, or repairs. However, ensuring safety and preventing damage to the machine or creating safety hazards is critical during this operation.
Safe Operating Steps for Raising the Cab

1. Ensure the Machine is on Level Ground
   Before raising the cab, make sure the machine is parked on a level surface. This helps prevent the machine from tilting or becoming unstable during the operation, ensuring the cab can be raised smoothly and without any external interference.
   
2. Lower All Unnecessary Attachments and Loads
   Before raising the cab, ensure that all attachments (such as buckets, forks, etc.) are placed in the lowest position, and that no loads are hanging. This reduces the pressure on the hydraulic system and ensures its stability, minimizing the risk of accidents during the process.
   
3. Start the Engine and Maintain Low RPM
   While raising the cab, the engine should be running, but it is important to maintain the engine at low RPMs. This helps control the hydraulic system's stability and prevents the hydraulic pressure from becoming unstable due to high engine speeds, ensuring safe operation.
   
4. Operate the Cab Raising Control Mechanism
   Following the instructions in the operator's manual, use the cab raising control (usually a hydraulic system) to slowly lift the cab. Ensure that the lever or button is operated smoothly and gradually, avoiding sudden movements that may pose safety risks.
   
5. Check and Ensure Hydraulic Connections are Secure
   During the cab lifting process, ensure that hydraulic hoses and connections are secure and free from leaks. If any issues are detected during the lift, stop the operation immediately to inspect and repair the system, preventing further damage to the hydraulics or safety concerns.
   
6. Ensure the Area Under and Around the Cab is Clear
   Before raising the cab, thoroughly check the area underneath and around the cab to make sure there are no obstructions. Any obstruction could interfere with the lifting process, potentially damaging the hydraulic system or causing safety hazards.
   
7. Maintain a Safe Distance from the Machine
   While the cab is being raised, the operator should maintain a safe distance and avoid standing directly beneath or too close to the machine. Keeping a safe distance reduces the risk of injury if something goes wrong during the operation.
   

In a discussion on panswork forum, a user faced difficulties using their Harley Rake soil conditioner during icy conditions. The user was trying to use the equipment for snow or ice removal, but the performance was not as expected. Harley Rakes are primarily designed for soil conditioning and land preparation, not for ice management, which led to some confusion and difficulty when trying to adapt the equipment to such harsh conditions.
Challenges with Using Harley Rake in Icy Conditions
Harley Rakes, designed to break up soil and create a smooth finish for lawns and fields, aren’t typically intended for use in icy environments. The forum discussion revealed several key challenges:

1. Ineffective Performance on Ice
   The user found that the rake wasn’t effective at breaking up ice or clearing it from surfaces. Unlike a traditional snow plow or ice cutter, the rake’s design is optimized for soil, not hard, frozen ground.
   
2. Potential Damage to the Equipment
   The tines of the Harley Rake are designed for loose soil, and using them on icy surfaces could lead to damage or excessive wear. The freezing conditions could also cause unnecessary strain on the machine, especially on its hydraulic system and rotating parts.
   
3. Lack of Weight and Traction
   Harley Rakes typically rely on the weight of the machine to push the tines into the soil. In icy conditions, the lack of traction could reduce the rake’s ability to penetrate the surface effectively.
   

1. Using a Plow or Snow Blower
   One suggestion was to switch to a snow plow or snow blower attachment, both of which are specifically designed for ice and snow removal. These machines have features like heated blades or powerful augers that are more effective on icy surfaces.
   
2. Adding Weight to the Equipment
   Another suggestion was to add weight to the machine, specifically to the front or rear, to help the Harley Rake make contact with the ice. Additional weight could improve traction and prevent the equipment from sliding over the surface.
   
3. Using a Scarifier Attachment
   Some users recommended attaching a scarifier or ice breaker tool to the equipment. These attachments are designed to break up hard surfaces and could provide better results for dealing with ice.
   

On the panswork forum, a user reported an issue with their 2021 CAT 259D3 skid steer where the glow plugs were not functioning properly. Glow plugs are essential for warming up the fuel and ensuring smooth engine start-up, particularly in cold weather. If the glow plugs do not receive power, it can prevent the engine from starting. The user sought advice on how to restore power to the glow plugs.
Possible Causes of the Issue
Several potential causes for the glow plugs not receiving power were identified in the forum discussion:

1. Blown Fuses
   The user initially checked the fuses and found that some of them were blown, which prevented power from reaching the glow plugs. A blown fuse is a common issue, and it’s always a good idea to check and replace any faulty fuses.
   
2. Faulty Relay
   The relay responsible for supplying power to the glow plugs may be malfunctioning. If the relay is faulty, it will prevent the glow plugs from receiving the necessary power. Forum users recommended testing the relay to see if it was functioning properly.
   
3. Electrical Connection Issues
   Loose or corroded electrical connections could also be the cause of the problem. Users emphasized the importance of checking the wiring connections to ensure that there are no issues, such as corrosion or loose connections, that could interrupt power flow.
   
4. Faulty Start Switch
   If the start switch is not working properly, it could also be preventing the glow plugs from receiving power. Users were advised to check the start switch to ensure it was engaging the glow plug circuit correctly.
   

1. Check and Replace Fuses
   The first step is to inspect the fuses related to the glow plug circuit. If a fuse is blown, it should be replaced with a new one of the correct rating to restore power.
   
2. Test the Relay
   After confirming that the fuses are intact, the next step is to test the relay that controls the glow plugs. If the relay is found to be faulty, replacing it should resolve the issue.
   
3. Inspect Electrical Connections
   Users recommended checking all electrical connections to ensure they are tight and free from corrosion. Any corroded terminals should be cleaned, and loose connections should be tightened.
   
4. Check the Start Switch
   If none of the above steps resolve the issue, the start switch should be inspected. If the switch is malfunctioning, replacing it might be necessary to restore proper function to the glow plug circuit.
   

The user discussed an issue with the engine ECU flash file for the CAT 259D skid steer loader. The engine ECU (Electronic Control Unit) is the central component that controls engine operation, and updating its software or flashing the file can resolve issues caused by incompatible software versions, instability, or performance deficiencies. However, this process requires specialized tools and the correct files.
Importance of Flashing the ECU File

1. Software Upgrade and Performance Optimization
   Updating the ECU file is often done to enhance engine performance, optimize fuel efficiency, or address issues in the engine management system. By flashing the file, manufacturers can fix known bugs or software defects to ensure the engine runs more efficiently and reliably.
   
2. Resolving Compatibility Issues
   In some cases, the engine ECU may experience issues or fail to work properly due to incompatibility with other machine systems (such as sensors or control modules). Flashing the ECU file can resolve these compatibility issues, ensuring better coordination between systems.
   
3. Troubleshooting and Repair
   If the engine experiences faults or performance anomalies, flashing the ECU file can be an effective way to address the problem. Updating the file can reset certain settings or fix software-related issues, restoring normal engine operation.
   

1. Prepare Tools and Files
   Before flashing the ECU file, ensure you have the necessary tools and the correct ECU file. Typically, the ECU flash file for CAT machines must be downloaded from an authorized dealer or the manufacturer's website. Ensure the downloaded file version matches your engine model and serial number to avoid compatibility issues.
   
2. Connect Diagnostic Tool
   A specialized diagnostic tool, such as CAT ET (Electronic Technician) or another compatible device, is required for flashing the ECU file. Connect the diagnostic tool to the machine's diagnostic port to access the ECU and initiate the software update.
   
3. Backup Existing Settings
   Before performing any operations, it is crucial to back up the existing ECU settings and data. This ensures that if any issues occur during the flashing process, you can revert to the previous state without losing important configurations.
   
4. Execute the Flash File Update
   Using the diagnostic tool, select the correct ECU flash file and begin the update process. Follow the tool's instructions, which may require restarting the machine or turning certain systems on and off. Ensure that the battery has sufficient charge during the process to avoid failure due to power loss.
   
5. Testing and Verification
   Once the flashing process is complete, perform necessary tests and verifications. Start the engine and observe its operation to confirm whether the original issues have been resolved. If problems persist after the update, additional components may need to be checked, or the flash file may need to be re-downloaded and applied.
   

On the panswork forum, a user reported an issue with their 2021 CAT 289D3 skid steer, where the glow plugs were not receiving power. Glow plugs are crucial for warming up the fuel and aiding engine start-up, especially in cold weather conditions. Without proper function, the engine may fail to start. The user sought advice on how to resolve the issue and restore power to the glow plugs.
Possible Causes of the Problem
Several potential causes were identified in the forum discussion, which could be responsible for the lack of power to the glow plugs:

1. Blown Fuses
   The first step many users recommended was to check the fuses. A blown fuse is one of the most common causes of the issue. Replacing any blown fuses could immediately restore power to the glow plugs.
   
2. Faulty Relay
   The relay that controls the glow plugs might also be malfunctioning. If the relay isn’t working properly, it could prevent the glow plugs from receiving power. Users were advised to test the relay to determine whether it was functioning correctly.
   
3. Electrical Connections
   Loose or corroded electrical connections can also be a culprit. Users discussed the importance of checking the wiring that connects the glow plugs to the system, ensuring there is no corrosion or loose connections.
   
4. Faulty Start Switch
   If the start switch is malfunctioning, it might not be activating the glow plug circuit. Some forum users suggested checking the condition of the start switch to see if it was working properly.
   

1. Check and Replace Fuses
   The first action recommended is to inspect the fuses related to the glow plug system. If a fuse is blown, it should be replaced with one of the correct rating.
   
2. Test the Relay
   After confirming the fuses are intact, the next step is to test the relay that controls the glow plugs. If the relay is faulty, replacing it should restore proper function.
   
3. Inspect Electrical Connections
   Ensuring all electrical connections are secure and free from corrosion is essential. Users advised cleaning any corroded terminals and tightening any loose connections to ensure proper current flow.
   
4. Check the Start Switch
   If everything else seems in order, the issue may lie with the start switch. It’s important to check whether the switch is functioning correctly to engage the glow plug circuit.
   

The user discussed the issue of removing the injector on a New Holland 232 skid steer loader. Injector removal is a key step in maintenance and repair, involving thorough inspection and cleaning of the engine. Proper injector removal ensures long-term stable operation of the machine.
Preparation for Injector Removal

1. Disconnect Power and Fuel Supply
   Before removing the injector, safety must be prioritized. Disconnect the machine’s battery to prevent any electrical accidents. Then, turn off the fuel supply to avoid fuel leakage and fire hazards.
   
2. Clean the Area Around the Injector
   Before starting the removal process, clean the area around the injector. Use compressed air or appropriate tools to remove accumulated dust, oil, and debris to prevent contamination from entering the engine during the removal, which could cause damage or other issues later.
   

1. Remove the Protection Cover and Fasteners
   The injector is typically covered by a protective cover or shield. First, remove these parts. Then, use the appropriate tools to remove the bolts or nuts securing the injector. Be careful during this step to avoid damaging surrounding components.
   
2. Loosen the Injector Connection Pipes
   The injector connection pipes are responsible for delivering fuel from the fuel system to the injector. Before removing the injector, these connection pipes must be loosened and removed. When removing the connection pipes, ensure they are not damaged.
   
3. Remove the Injector
   After all the connecting components are removed, use an injector-specific tool or appropriate manual tools to remove the injector. Be cautious and avoid applying excessive force, as this could damage the injector or its seat. If the injector is stuck due to long-term use, gently wiggle it or use lubricating oil to loosen it.
   
4. Inspect the Injector and Related Components
   After removal, inspect the injector for any signs of damage or contamination. Clean or replace the injector if necessary. Also, check the injector seat and connection pipes for sealing issues to ensure there are no leaks. Replace any worn seals to prevent oil leaks during reinstallation.
   

1. Ensure Proper Injector and Seat Alignment
   When reinstalling the injector, ensure that it is properly aligned with the injector seat to avoid leakage or poor contact. Check the condition of the seals on both the injector and the seat, and replace them if damaged to ensure a tight fit.
   
2. Reinstall Connection Pipes and Fasteners
   Reinstall the injector connection pipes, securing nuts, and other components, ensuring that they are tightly connected. Avoid over-tightening the components, as this could lead to damage.
   
3. Check and Test
   After reinstallation, check that all connections are secure and the injector is properly mounted. Start the engine and monitor the injector’s performance, ensuring that fuel injection is operating correctly and that there are no fuel leaks.
   

On the panswork forum, a user asked for guidance on how to tow a 2011 John Deere 320D skid steer loader. Unlike traditional vehicles, skid steer loaders come with unique drivetrain and hydraulic systems, which require special attention during towing. The user sought advice on safely and effectively towing the machine without starting the engine.
Challenges of Towing a Skid Steer Loader
Towing a skid steer loader, particularly a model like the John Deere 320D, can be tricky, especially when the machine is not starting. The main challenges include avoiding damage to the hydraulic system, transmission, and other mechanical components during the towing process.
The John Deere 320D is equipped with a hydraulic drive and lift system, which can be vulnerable during towing if proper precautions aren't taken. Users often encounter issues with damaging the hydraulic components or the drive train if the towing process is not performed correctly.
Key Steps for Safe Towing
Before towing the John Deere 320D, experienced users from the forum shared some critical steps and precautions to ensure the process is carried out safely:

1. Check the Hydraulic System
   Users were advised to inspect the hydraulic system before towing the machine. A malfunctioning hydraulic system can prevent the machine from functioning properly during towing, especially if there’s inadequate pressure or the system is locked.
   
2. Use Proper Tow Vehicle and Tow Strap
   To minimize the risk of damage, it's crucial to use a suitable tow vehicle and high-quality tow straps. Make sure the tow vehicle can handle the weight of the skid steer loader and that the tow line remains secure and stable during towing.
   
3. Disconnect the Drive System
   If possible, it’s recommended to disconnect the drive system of the skid steer loader before towing. This helps to prevent any unintended power transfer during towing, which could lead to unnecessary stress on the drivetrain. Users may also use the manual relief valve to ensure the hydraulic system isn’t under high pressure.
   
4. Control Towing Speed and Direction
   Maintain a low and steady speed during towing. Abrupt stops or sharp turns could cause damage to the loader's components or transmission. The user should avoid sudden movements to keep the equipment in good condition.
   

• Check Battery Connections
  When the machine doesn’t start, the first step is to check the battery connections for loose or corroded terminals. Cleaning the terminals and ensuring a good connection might help restart the machine.
  
• Manual Movement of the Machine
  If the battery is dead and the machine cannot start, some users suggested manually moving the skid steer, if possible. This may involve using a towing vehicle or leveraging the loader’s traction system to move it.
  

The user reported a running issue with the New Holland LS 180 skid steer loader. Although the engine runs normally, the machine experiences power loss or stalls during operation, making it impossible to continue working. This problem could be related to the fuel system, air filtration system, electrical system, or hydraulic system.
Troubleshooting and Solution Steps

1. Check the Fuel System
   Fuel supply issues can cause the engine to lose power or fail to run consistently. Start by inspecting the fuel filter to ensure it is not clogged or contaminated. Check the fuel pump to confirm it is providing stable fuel pressure. If the fuel pump is malfunctioning or the filter is clogged, it will need to be replaced. Ensure there are no leaks in the fuel lines and that the fuel supply is normal.
   
2. Inspect the Air Filtration System
   A clogged air filter can restrict airflow to the engine, causing performance issues. Check the air filter for dirt or damage. If it is dirty or worn, it should be cleaned or replaced. Also, inspect the intake hoses for leaks or damage to ensure proper airflow to the engine.
   
3. Inspect the Electrical System
   Electrical system failures can also prevent the skid steer from running smoothly. Check the battery voltage to ensure the battery is fully charged. Inspect the electrical connections, fuses, and circuit boards for loose or shorted connections. If the electrical system has faults, repair or replace the necessary components.
   
4. Inspect the Hydraulic System
   Hydraulic system issues can lead to a loss of power or abnormal machine operation. Check the hydraulic fluid levels and quality, ensuring the fluid is not contaminated. Inspect the hydraulic pump and valves to confirm they are working properly. If the hydraulic fluid is contaminated or the pump is malfunctioning, replace the fluid and clean the filters.
   
5. Check the Drive System
   If the above steps do not resolve the issue, the drive system should be inspected. Verify that the transmission and drive shafts are not damaged or malfunctioning. Wear or damage to components in the drive system can also cause the skid steer to fail to operate properly. Check the condition and level of the gear oil to ensure the transmission is properly lubricated.
   

On the panswork forum, a user reported issues with the auxiliary hydraulics system on their older Bobcat 743. The issue primarily involved installing and troubleshooting the auxiliary hydraulics system. Given the age of the equipment, many components and the hydraulic system may have changed or worn out over time. The user sought advice from forum members to resolve these issues and restore hydraulic functionality.
Challenges with the Auxiliary Hydraulics System
The auxiliary hydraulics system is a common concern for many Bobcat 743 users, especially on older models. This system is designed to provide additional hydraulic power to operate attachments such as buckets, grapple attachments, augers, and more. However, as the equipment ages, components like the hydraulic pump, lines, or valves can fail, preventing the system from functioning correctly.
Forum discussions revealed that many users experience insufficient hydraulic flow or complete hydraulic failure. Some users mentioned that on older Bobcat 743 models, certain critical parts, such as the pump and valves, may need to be replaced in order to restore proper functionality.
Inspecting and Repairing the Hydraulic System
For those dealing with issues in the auxiliary hydraulic system, inspection and maintenance are key first steps. Forum users recommended starting with the hydraulic oil. It’s important to check both the oil level and quality. Low oil levels or contaminated oil can severely impact system performance and may even damage the pump. Users should also check the hydraulic lines for leaks. Damaged or worn hoses can lead to oil leakage, reducing system efficiency.
If the oil and lines are fine, the next step is to inspect the hydraulic pump and valves. Some users discovered that pump failures or stuck valves were the main causes of auxiliary hydraulic system failure. In cases of pump failure, it may be necessary to replace the entire pump, while valve issues may require cleaning or replacement.
Installing New Components
Several forum members shared their experiences replacing hydraulic components and provided helpful advice. They recommended ensuring that replacement parts are compatible with the Bobcat 743’s hydraulic system when replacing the pump or valve. If unsure about the correct replacement parts, consulting a Bobcat dealer or professional technician is advised to ensure the right components are purchased.
Maintenance Recommendations
To maintain hydraulic system stability, regular maintenance is crucial. Users were advised to routinely check hydraulic oil, clean filters, and inspect the system’s connections. Keeping the hydraulic system clean and in good condition will help extend the life of the equipment and avoid unexpected downtime due to hydraulic failures.
Solutions and Recommendations

1. Check Hydraulic Oil: Ensure that the hydraulic oil level and quality meet the standards. Avoid running the system with low or contaminated oil.
   
2. Inspect Hydraulic Lines: Make sure the hydraulic lines are free of leaks, damage, or wear. Replace any damaged lines as needed.
   
3. Check the Pump and Valves: If oil and lines are in good condition, inspect the pump and valves for issues. Replace or repair as necessary.
   
4. Install Compatible Parts: When replacing the hydraulic pump or valves, ensure the parts are compatible with the Bobcat 743’s system.
   
5. Regular Maintenance: Regularly inspect and maintain the hydraulic system to ensure clean oil, leak-free lines, and proper pump and valve function.
   

The user discussed the importance of choosing the right tires for Bobcat skid steer loaders. Tire selection plays a crucial role in machine performance, work efficiency, and service life. The right tires can significantly enhance the machine's productivity and reduce the likelihood of malfunctions, depending on the work environment and terrain conditions.
Types of Tires and Selection Criteria

1. Solid Tires
   Solid tires offer higher durability compared to air-filled tires, making them ideal for rough terrain or environments where tire damage is a concern. They effectively eliminate the risk of flat tires, which is especially beneficial in construction sites, waste management, or metal recycling industries. However, solid tires have less shock absorption, which can result in more vibrations during operation.
   
2. Air-filled Tires
   Air-filled tires are commonly used on flat or soft terrains and provide better shock absorption, enhancing operator comfort. These tires are ideal for smoother roads, parking lots, or grassy areas. However, air-filled tires are more vulnerable to punctures and damage from sharp objects, and there is a risk of flat tires. Proper pressure management and regular checks can reduce this risk.
   
3. All-terrain Tires
   All-terrain tires combine the benefits of solid and air-filled tires, making them versatile for various surfaces. These tires offer better ground traction while still providing a degree of shock absorption. All-terrain tires are typically used in mixed environments, including dirt, gravel, and paved roads.
   
4. Heavy-duty Tires
   Heavy-duty tires are designed for environments that require high load-bearing capacity and intense operations. These tires can withstand greater pressure and heavy weights, making them suitable for construction, mining, and heavy-duty material handling tasks. They are highly durable and maintain a long lifespan even under extreme working conditions.
   

1. Work Environment
   Tire selection should be based on the specific requirements of the work environment. For example, solid tires are ideal for rough or harsh surfaces, while air-filled tires are better suited for flat, soft terrains. If the working environment involves sharp objects or debris, solid tires may be the better option.
   
2. Tire Durability and Cost
   Solid tires tend to be more durable than air-filled tires but come with a higher upfront cost. If the machine operates in demanding conditions, solid tires offer better long-term value. On the other hand, air-filled tires may be more cost-effective for machines used primarily on smoother, less demanding surfaces.
   
3. Surface Type
   Selecting the appropriate tire for different surface types is crucial for optimal machine performance. For instance, all-terrain tires provide superior traction on sandy or muddy surfaces, while air-filled tires offer greater comfort on paved surfaces.
   
4. Tire Maintenance and Inspection
   Regardless of the type of tire, regular inspection for wear and tear, checking air pressure, and timely repair of any damage are essential for extending tire life and ensuring stable machine performance.