The CAT C15 engine is widely recognized for its powerful performance and fuel efficiency in heavy-duty equipment. However, one common issue that can impact the engine's operation is fuel dilution. Fuel dilution occurs when fuel enters the engine oil, affecting the oil's lubricating properties and potentially causing significant engine damage. This article discusses the fuel dilution issue in CAT C15 engines, offering diagnostic methods and potential solutions.
Causes of Fuel Dilution
Fuel dilution occurs when unburned fuel leaks into the engine oil. This typically happens when the fuel does not fully combust in the engine’s cylinders, allowing unburned fuel to seep past the piston rings into the oil pan. Over time, this increases the fuel content in the engine oil, reducing its viscosity and compromising its lubricating capabilities. If left unchecked, fuel dilution can damage internal engine components such as the crankshaft, piston rings, and valves.
The main causes of fuel dilution include:

1. Excessive Short Trips
   Short trips prevent the engine from reaching optimal operating temperature, resulting in incomplete combustion. This can lead to fuel entering the oil system before it burns off properly.
   
2. Fuel System Issues
   Faulty fuel injectors or a malfunctioning fuel system can inject too much fuel into the combustion chamber, leading to unburned fuel entering the engine oil.
   
3. Heavy Load Operating Conditions
   Prolonged heavy load operation can lower combustion efficiency, especially if cooling and ventilation conditions are not ideal.
   

1. Check Oil Color and Smell
   One of the first signs of fuel dilution is a noticeable change in the oil's color and smell. If the oil becomes thinner and has a greasy smell, it may indicate fuel contamination. A lighter brown or almost transparent color suggests fuel entering the oil system.
   
2. Test Oil for Fuel Content
   Using specialized equipment, the fuel content in the oil can be measured. If the fuel content exceeds a certain percentage (typically above 5%), further action is necessary.
   
3. Inspect Injectors and Fuel System
   A malfunctioning injector or unstable fuel pressure can contribute to fuel entering the oil. Regular inspection of the fuel system and injectors is important for early detection of issues.
   

1. Change Oil and Filters
   The most immediate solution to fuel dilution is to replace the engine oil and oil filter. New oil will remove contaminants and protect engine components from further damage.
   
2. Repair Fuel System Issues
   Thoroughly inspect and repair any fuel system faults. This may include replacing malfunctioning injectors or fixing fuel pressure problems. Ensuring proper injector function is crucial in preventing fuel dilution.
   
3. Improve Operating Conditions
   Avoid frequent short trips and low-load operation, as these conditions are conducive to incomplete combustion. Ensuring the engine runs at optimal temperature and load helps reduce the risk of fuel dilution.
   
4. Use High-Quality Fuel
   Using clean, high-quality fuel helps prevent contaminants from entering the system, ensuring better combustion and minimizing the risk of fuel dilution.
   

Deutz engines are commonly used in heavy equipment, but over time, various issues may arise. Understanding the common problems and repair steps for Deutz engines is crucial to ensure that the engine continues to perform optimally. This guide will explore common Deutz engine issues and the steps required for their repair.
Common Problems

1. Engine Won’t Start
   One of the most common issues with Deutz engines is the inability to start. Possible causes include insufficient fuel supply, low starting battery voltage, starter motor failure, or issues with the fuel injection system.
   
2. Loss of Power
   If the engine is running but loses power, it may be due to a clogged air filter, blocked fuel filter, turbocharger failure, or large valve clearance.
   
3. Engine Overheating
   Overheating issues are typically caused by insufficient coolant, a blocked radiator, a faulty coolant pump, or a malfunctioning water temperature sensor.
   
4. Oil Leaks
   Oil leaks often occur around engine seals, oil seals, or the cylinder head gasket. Leaking oil can lead to insufficient lubrication and increase the risk of fire, making it critical to address the issue promptly.
   
5. Unusual Noises
   Abnormal engine noises could be caused by worn parts, loose components, or lack of proper lubrication. These issues need thorough inspection and immediate attention.
   

1. Inspect the Fuel System
   The fuel system is often responsible for Deutz engine starting or running irregularities. Begin by checking if the fuel pump is working properly, and ensure the fuel is clean and free of contamination. Check for clogged fuel injectors and clean or replace them if necessary.
   
2. Check the Cooling System
   Ensure the engine’s cooling system is functioning correctly. Check coolant levels and quality. If coolant levels are low or the fluid is degraded, replenish or replace it. Inspect the water pump and radiator for blockages or leaks.
   
3. Inspect the Air and Fuel Filters
   Air and fuel filters are vital to the engine’s performance. Regularly inspect and clean or replace these filters to prevent contaminants from entering the system, which can cause power loss or damage.
   
4. Examine the Lubrication System
   Check the engine’s oil pressure and the quality of the lubrication oil. Low oil pressure or poor-quality oil can lead to internal component wear. Regularly change the oil and ensure that oil pressure is within the specified range.
   
5. Inspect the Starting System and Battery
   If the engine won’t start, inspect the battery’s voltage and cable connections. Ensure the battery isn’t discharged or damaged. If necessary, replace the battery.
   
6. Check the Valves and Cylinders
   If power loss or unusual noises occur, inspect the valves and cylinders. Check the valve clearance to ensure it is within specifications. Inspect the cylinders for wear or leaks. If any issues are found, replacement or repair may be required.
   

1. Regularly Check and Replace Filters
   To maintain optimal engine performance, regularly inspect and replace the air and fuel filters. This helps prevent contaminants from entering the engine, reducing the risk of malfunctions.
   
2. Inspect the Cooling System Regularly
   To prevent engine overheating, keep the cooling system clean and in good working condition. Regularly check coolant levels and quality, and ensure there are no leaks. Keep the radiator clear of debris.
   
3. Change the Oil Regularly
   Regularly changing the engine oil and oil filter is crucial for reducing engine wear and ensuring proper lubrication. This will help the engine run smoothly and last longer.
   
4. Check the Battery and Starting System
   Regularly inspect the battery voltage and cable connections to ensure the battery is fully charged and in good condition. Prevent startup issues by ensuring the battery remains in optimal health.
   

The John Deere JD 872 is a powerful tractor widely used in heavy-duty earthworks. This model is particularly suited for tasks such as bulldozing and plowing, owing to its efficient power system and stable operating performance. It is commonly found in both agricultural and construction industries. This article will discuss the experience of plowing with the JD 872, offering insights into the techniques and tips to fully harness its potential.
Key Features of the JD 872
The John Deere JD 872 is equipped with a high-performance engine, providing ample power to handle a wide range of ground operations. Whether you're pushing soil or engaging in plowing tasks, this machine can deliver consistent and reliable power. Its user-friendly operating system makes it easy for even new operators to get up to speed quickly.
Challenges of Plowing
Plowing is a demanding task, especially when working with hard soil. The density and moisture content of the soil significantly affect the plowing outcome. The JD 872's powerful engine and durable construction enable it to perform well across various soil conditions. Operators must adjust the machine's depth and speed depending on the soil’s condition to achieve the best plowing results.
Tips for Efficient Plowing

1. Adjust the Plow Depth
   Adjusting the plow depth according to soil softness is essential. For softer soil, increasing the plow depth can speed up the process. For harder soil, reducing the depth slightly can help reduce the strain on the machine.
   
2. Maintain a Steady Travel Speed
   Maintaining a consistent travel speed is crucial for efficient plowing. Too fast, and the plowing effect may not be ideal; too slow, and the process becomes inefficient. Finding the right balance ensures an even and efficient result.
   
3. Regularly Replace Plow Blades
   As the plow blades are used over time, they can wear down, affecting plowing performance. Regularly checking for blade wear and replacing them when necessary is an important step to ensure optimal work quality.
   

1. Keep the Hydraulic System in Good Condition
   The hydraulic system on the JD 872 is critical for efficient plowing. Operators need to check the hydraulic oil levels and inspect the hydraulic lines regularly to ensure smooth operation.
   
2. Perform Routine Machine Inspections
   Plowing often takes place under challenging conditions, so it's essential for operators to perform thorough checks before and after work. Ensuring that all components are in proper working order can prevent delays due to machine malfunctions.
   

When transporting small excavators like the U25, many users face the challenge of safely loading and hauling the machine to its destination. Using a dump bed trailer is a common method, but to ensure safety and avoid equipment damage, it’s crucial to understand the proper loading and securing techniques.
Choosing the Right Trailer
First, selecting an appropriate trailer to transport the U25 excavator is essential. The U25 typically weighs between 2,500 to 2,800 kg, so the trailer must have sufficient weight capacity. Make sure the trailer’s maximum weight and dimensions can accommodate the U25, and check that the trailer’s tires and suspension can handle the weight and vibrations from the machine.
Loading the Excavator

1. Use Ramps and Guide Boards
   To safely load the U25 onto the trailer, ramps and guide boards are an effective solution. Ensure that the slope of the ramps is moderate, allowing the excavator to smoothly drive up. Choose sturdy ramps that won’t slip, ensuring they can support the weight of the U25.
   
2. Control Speed
   During loading, the operator should control the speed of the excavator to avoid going too fast or too slow. Going too fast may cause the excavator to lose control, while going too slow might make it difficult for the machine to smoothly transition up the ramps.
   
3. Adjust the Tracks
   When going up or down the ramps, adjust the excavator's track speed to ensure a smooth ascent or descent. Ensure the tracks maintain good traction on the ramps to prevent slipping.
   

1. Use Strong Tie-Downs
   Once the excavator is loaded onto the trailer, the next step is securing it. Use high-strength tie-down straps or steel cables to firmly secure the excavator to the trailer, preventing any shifting during transport. Ensure the tie-downs are tight and will not loosen during the journey.
   
2. Check the Securing Points
   When securing the machine, check that all tie-downs and securing devices are evenly stressed and that the excavator will not move from side to side during transport. Inspect the wheels and tracks to ensure they are securely fastened.
   
3. Use Anti-Slip Pads or Supports
   To add extra safety, place anti-slip mats or supports underneath the excavator to increase friction with the trailer, preventing slipping. These measures are especially important if the roads during transport are rough or uneven, providing additional stability.
   

1. Regularly Check Tie-Downs and Securing Devices
   During transport, periodically check the tie-downs and securing devices to ensure they haven’t loosened or worn out. If necessary, adjust or replace them promptly.
   
2. Drive with Stability
   The driver should avoid sudden braking, sharp turns, or rapid acceleration during transport to maintain stability. Try to avoid driving on rough terrain to minimize the impact of vibrations or shocks on the excavator.
   

The Roadrunner Grader is a heavy-duty machine designed specifically for road construction and maintenance, known for its efficiency and durability. While it may not be as widely recognized as some of the major brands, it has gained recognition in the market for its sturdy build and reliable performance. This article explores the design, features, and practical performance of the Roadrunner Grader.
Design Philosophy of Roadrunner Grader
The design of the Roadrunner Grader focuses on providing efficient road grading capabilities while ensuring durability and reliability in various work environments. Its key features include powerful traction, precise blade control systems, and excellent maneuverability. These characteristics make it an ideal choice for many medium-sized road construction projects, especially those that require high-precision leveling and grading.
Key Features

1. Powerful Engine
   The Roadrunner Grader is equipped with a robust engine that provides ample power to handle different workloads. Whether dealing with heavy earthmoving tasks or fine road grading adjustments, the grader is capable of handling the demands with ease.
   
2. Efficient Blade Control System
   The grader features an efficient blade control system that allows operators to adjust the blade angle with great precision. Whether performing large-scale earthworks or fine-tuning road surfaces, the blade's flexibility ensures both high efficiency and accuracy in operations.
   
3. Excellent Maneuverability
   With its compact design, the Roadrunner Grader offers impressive maneuverability. It can easily navigate through tight spaces or complex work environments, making it highly effective for jobs in constrained areas or small-scale projects.
   
4. Comfortable Cab
   The grader's cab is designed with operator comfort in mind. The controls are user-friendly, and the driver enjoys good visibility and a comfortable seat, reducing fatigue during extended operation hours.
   

Users have reported an issue where the 1996 Bobcat 763 skid steer is unable to unlock, preventing normal operation or starting. This malfunction can be caused by a variety of factors, and it is important to diagnose and resolve the issue promptly to restore the machine to full functionality.
Common Causes of the Issue

1. Insufficient Battery Power
   One of the most common reasons for the skid steer being locked is insufficient battery power or a faulty battery. A weak or dead battery will prevent the machine from receiving the necessary power to start or unlock.
   
2. Faulty Safety Switches
   The Bobcat 763 is equipped with multiple safety switches (e.g., seat switch, door switch) that prevent the machine from starting if not properly engaged. If any of these switches are faulty, they may trigger the lock mechanism, preventing the machine from starting or unlocking.
   
3. Starter Relay Failure
   The starter relay is a crucial component in the starting system. If the starter relay is faulty or has poor electrical contact, it can prevent the machine from unlocking or starting.
   
4. Electrical Wiring Issues
   Electrical systems in skid steers are complex, and loose or corroded wiring connections can interfere with signal transmission, preventing the starting system from being triggered and causing the locking issue.
   
5. Faulty Solenoid or Hydraulic System Issues
   A malfunctioning solenoid or hydraulic valve could prevent the hydraulic lock from releasing, which would keep the machine in a locked state. Hydraulic system issues may also affect normal operation.
   

1. Check the Battery
   Begin by checking the skid steer's battery voltage. Use a voltmeter to test the battery and ensure it has sufficient charge. If the battery voltage is low, attempt to charge or replace the battery, and inspect it for any signs of damage.
   
2. Inspect the Safety Switches
   Inspect the seat switch, door switch, and other safety switches to ensure they are functioning properly. Ensure the operator is seated correctly and that the door is fully closed. If any safety switch is faulty, consider replacing or repairing it.
   
3. Test the Starter Relay
   Use a multimeter to check the starter relay's electrical connections. Test the relay to ensure it is functioning correctly and has proper contact. If the relay is found to be defective, replace it with a new one.
   
4. Examine the Electrical Wiring
   Inspect the electrical wiring for loose connections, corrosion, or damaged cables. Pay particular attention to the battery terminals, starting circuit, and wiring connected to the safety switches to ensure secure connections.
   
5. Inspect the Hydraulic System
   If the above steps do not resolve the issue, check the hydraulic system, focusing on the solenoid and hydraulic valve. Inspect the hydraulic oil quality and ensure the valve is not sticking or damaged.
   

The Case 580N is a widely used backhoe loader in the construction and agricultural industries, known for its efficiency and reliability. However, like all heavy equipment, it can experience some common issues after prolonged use. One such issue is high idle, which can negatively affect the machine's performance, fuel efficiency, and engine life. This article will explore the causes of the high idle issue in the Case 580N and provide solutions to resolve it.
Causes of High Idle Issue
The high idle issue in the Case 580N is typically characterized by the engine's RPM increasing abnormally during idle or low-load conditions. This can lead to higher fuel consumption, increased engine temperatures, and accelerated wear. Several factors may contribute to this issue, including:

1. Idle Control Valve Malfunction: The idle control valve is responsible for regulating the engine's idle speed. If this valve becomes faulty or stuck, it can prevent the idle speed from being correctly adjusted, resulting in high idle speeds.
   
2. Clogged Air Filter: The air filter plays a critical role in filtering the air entering the engine. If the filter becomes clogged due to extended use, it may cause improper air supply to the engine, leading to unstable idle speeds and sometimes high idle.
   
3. Fuel System Problems: Any issues in the fuel injection system, such as clogged fuel injectors or high fuel pressure, can also lead to unstable engine speeds or high idle.
   
4. Electronic Control Unit (ECU) Malfunction: The Case 580N is equipped with an advanced electronic control system that adjusts the throttle and idle speed. If the ECU malfunctions or has a software issue, it may cause the idle speed to be incorrectly set.
   

1. Inspect the Idle Control Valve: Start by checking the idle control valve for any signs of carbon buildup or malfunction. If the valve is stuck or not functioning, it may need cleaning or replacement.
   
2. Clean or Replace the Air Filter: If the air filter is clogged with dirt and debris, cleaning or replacing the filter is an effective solution. This not only improves engine air intake efficiency but also helps reduce high idle symptoms.
   
3. Check the Fuel System: Regularly inspect the fuel injection system and fuel filter to ensure the injectors are not clogged and the fuel pressure is within normal ranges. If any issues are found, the system may need to be repaired or components replaced.
   
4. Diagnose the Electronic Control Unit (ECU): Use a diagnostic tool to check for any error codes or malfunctions in the ECU. If issues are found, the ECU may need to be reprogrammed, updated, or faulty sensors replaced.
   
5. Check the Cooling System: Overheating of the engine can sometimes cause high idle. Ensure that the cooling system, including coolant levels and the radiator, is functioning properly to maintain the engine within its optimal temperature range.
   

Boom stop blocks are crucial components in heavy equipment, particularly in cranes and excavators, ensuring safe and precise operation of the equipment. These blocks are used to limit the maximum lifting angle of the boom, preventing over-lifting that could cause damage to the equipment or lead to accidents. This article will explore the role of boom stop blocks, common issues associated with them, and how to maintain them.
Role of Boom Stop Blocks
The primary function of boom stop blocks is to control the range of movement of the boom. They set the maximum angle limit for the boom to prevent it from lifting too high or dropping too low. This not only protects the equipment from overloading but also prevents collisions between the boom and other parts of the machine, ensuring the safety of the operator and the equipment.
Common Issues

1. Wear and Tear of Boom Stop Blocks
   With regular use, boom stop blocks can experience wear. Once worn, the blocks may no longer effectively limit the boom's movement, leading to instability during operation and an increased risk of malfunction. Regularly inspecting the wear on the stop blocks and replacing them when necessary is essential for ensuring the proper functioning of the equipment.
   
2. Loose or Detached Stop Blocks
   If the boom stop blocks are not properly installed or secured, they may loosen or detach. This can result in the loss of the boom's angle limitation, increasing the risk of accidents. It's important to ensure that the stop blocks are securely fastened and to check their condition regularly to prevent this problem from occurring.
   
3. Incorrect Positioning of Stop Blocks
   The positioning of the boom stop blocks must be accurate to ensure the maximum lifting angle of the boom remains within a safe range. If the blocks are misaligned, the boom may lift or lower beyond safe limits, potentially damaging the equipment or posing a hazard. Regularly check the positioning of the stop blocks to ensure they are always in the correct position.
   
4. Adjustment Issues with Stop Blocks
   In some cases, boom stop blocks may need to be adjusted to accommodate different working requirements or boom angles. Improper adjustments can render the blocks ineffective. When adjusting the stop blocks, it is crucial to follow the manufacturer's guidelines to avoid over-adjusting or under-adjusting.
   

1. Regular Inspection and Replacement of Stop Blocks
   Boom stop blocks should be regularly checked for wear, especially after heavy use. If significant wear is found, they should be replaced promptly to avoid affecting the safety and performance of the equipment.
   
2. Check the Fixing of Stop Blocks
   Periodically inspect the bolts and connectors securing the stop blocks to ensure they are tight and not loose. If any stop block is loose, tighten or replace it immediately.
   
3. Adjust the Position of the Stop Blocks
   If the position of the stop blocks is found to be misaligned, adjust them promptly to ensure the boom's maximum angle is within the safe range. Adjustments should be made following the manufacturer's instructions for accuracy.
   
4. Follow the Operator's Manual
   Each piece of equipment may have different designs for boom stop blocks, so always refer to the manufacturer's operator's manual when adjusting or replacing the stop blocks. Proper handling will help extend the life of the equipment and enhance safety.
   

The CAT 308E2CR is a compact yet powerful excavator, commonly used in construction, excavation, and other heavy-duty tasks. Understanding its hydraulic system is crucial for ensuring the machine's optimal performance and enhancing work efficiency. This article will provide a brief analysis of the hydraulic system schematic for the CAT 308E2CR, focusing on key components and how they function.
The Importance of the Hydraulic System
The hydraulic system plays a central role in the CAT 308E2CR excavator by converting hydraulic fluid's flow and pressure to drive various attachments and operating mechanisms, such as the bucket, boom, and swing systems. The efficiency of the hydraulic system directly impacts the excavator's performance, responsiveness, and precision. Therefore, understanding the system's structure and working principles is essential for maintenance and repair tasks.
Components and Working Principles of the Hydraulic System
The hydraulic system of the CAT 308E2CR consists of several key components, including the hydraulic pump, hydraulic tank, valve group, actuators, hydraulic lines, and control systems. Below is an overview of each of these main components:

1. Hydraulic Pump: The hydraulic pump is responsible for converting the mechanical energy from the engine into hydraulic energy, which drives the components of the hydraulic system. The CAT 308E2CR is equipped with a high-efficiency hydraulic pump that provides stable hydraulic flow and pressure, ensuring smooth operation of the equipment.
   
2. Hydraulic Tank: The hydraulic tank stores the hydraulic oil and ensures the smooth flow of oil through the hydraulic system. The tank's capacity and design directly affect the system's stability, and the cleanliness and temperature of the oil influence the overall system performance.
   
3. Hydraulic Valve Group: The valve group is the control center of the hydraulic system. It regulates the direction, pressure, and flow of hydraulic oil to control the movements of various working components. The precision of the control valves directly determines the excavator's performance during different operations.
   
4. Actuators and Operating Mechanisms: Actuators, including hydraulic cylinders and motors, perform the movements dictated by the hydraulic system, such as lifting, extending, or rotating. Hydraulic cylinders control the flow of oil to achieve precise operations of the work equipment.
   
5. Hydraulic Lines and Fittings: The hydraulic lines serve as the channels for the flow of hydraulic oil, while the fittings and connectors ensure the integrity of the system. The quality of the hoses and fittings directly affects the flow efficiency and the sealing of the system. Proper maintenance of these parts is vital for ensuring smooth hydraulic operation.
   

1. Hydraulic Oil Leaks: Leaks in the hydraulic system may occur at the hoses, fittings, or valve groups due to poor seals. Regularly check all connections to ensure they are properly sealed.
   
2. Slow Hydraulic Response: If the hydraulic system responds slowly, this could be due to aging hydraulic oil or inadequate pump pressure. Inspect the oil quality and check the pressure regulation components for any issues.
   
3. Overheating of the Hydraulic System: Overheating may result from high oil temperatures or insufficient oil flow. Ensure that the cooling system and oil flow rate are functioning properly to keep the system within its optimal temperature range.
   

With the increasing demand in the timber industry, acquiring a reliable used tri-axle log truck has become essential. These trucks are primarily used for transporting logs, and they need to be robust, capable of carrying heavy loads, and durable over time. When selecting a suitable used tri-axle log truck, it’s important to consider not only the price but also the overall condition of the vehicle, its usage history, and future maintenance costs.
Key Factors to Consider When Choosing a Used Tri-Axle Log Truck

1. Overall Condition of the Truck
   The first step in buying a used log truck is to assess its overall condition. Check for any visible rust, cracks, or deformations in the body. It's also essential to inspect the chassis and suspension system to ensure there are no damaged or loose components. The strength of the chassis is critical for carrying heavy loads, so any significant damage may affect the truck's long-term stability.
   
2. Engine and Drivetrain
   The performance of the engine directly affects the truck’s working efficiency and longevity. Check for any unusual noises from the engine, whether the exhaust is functioning normally, and look for any oil leaks. The condition of the drivetrain is also crucial; ensure smooth gear shifting and check for any irregularities in power transmission. The engine is often the most problematic part of used trucks, so make sure to check its maintenance history and performance.
   
3. Wheels and Brake System
   Log trucks are frequently used on rugged roads, requiring a robust wheel and brake system. Inspect the wear on the wheels, especially the remaining life of the tires. The brake system should also be checked to ensure that the brake pads and fluid are in good condition and that the brakes respond promptly.
   
4. Hoisting and Loading System
   For log trucks, the hoisting system and log loading equipment are essential. Inspect the crane arms and lifting equipment to ensure they operate smoothly without any jerks or malfunctions. Additionally, check if the truck’s loading system suits your specific needs, such as handling different types of logs or meeting particular transport requirements.
   
5. Truck Age and Maintenance Records
   The truck’s age and maintenance records are important indicators of whether it’s a good investment. Older trucks may have more wear and a higher risk of breakdowns, but those with a solid maintenance record are more likely to have a longer lifespan. Before purchasing, try to obtain the vehicle’s history, including major repairs or part replacements.
   

1. Review the Truck's History
   Before purchasing a used truck, it’s crucial to obtain the vehicle's history, including information about its maintenance, repairs, accidents, and usage. This information will help you evaluate whether the truck is a worthwhile purchase.
   
2. Hire a Professional Mechanic for Inspection
   If you are unsure about the truck’s technical condition, hiring a skilled mechanic to perform a thorough inspection is a wise decision. A professional can identify potential issues and provide recommendations on whether the truck is worth purchasing.
   
3. Negotiate the Price with the Seller
   After evaluating the truck’s condition, you can negotiate the price based on its market value and actual condition. If the vehicle’s condition doesn’t fully meet your expectations, the price can usually be adjusted accordingly.