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Case 490 Excavator: A Comprehensive Overview
The Case 490 Excavator is a robust piece of machinery designed for heavy-duty tasks in construction, landscaping, and excavation projects. Known for its reliability and performance, this excavator has carved a niche for itself among contractors and operators who demand efficiency and power. With a blend of advanced technology and user-friendly features, the Case 490 stands out in a crowded market of excavators.
Performance and Versatility
One of the standout features of the Case 490 Excavator is its impressive performance capabilities. Equipped with a powerful hydraulic system, it boasts exceptional lifting and digging forces, making it suitable for a variety of applications. Whether you’re digging foundations, trenching, or performing site clean-up, this excavator can handle it all with ease.
The versatility of the Case 490 is further enhanced by its range of attachments. Operators can switch between buckets, grapples, and other tools quickly, allowing for seamless transitions between tasks. This adaptability not only saves time but also maximizes productivity on the job site.
Operator Comfort and Control
Operator comfort is a crucial consideration in any heavy machinery, and the Case 490 does not disappoint. The cab is designed with ergonomics in mind, featuring adjustable seating, ample legroom, and intuitive controls. This thoughtful design reduces operator fatigue during long hours of operation, ensuring that workers remain focused and efficient.
The visibility from the cab is another strong point. Large windows and a well-placed seat provide an unobstructed view of the work area, which is vital for precision and safety. Additionally, the controls are laid out logically, allowing operators to maneuver the excavator with confidence and ease.
Durability and Maintenance
Durability is a hallmark of the Case brand, and the 490 Excavator is no exception. Constructed with high-quality materials and components, it is built to withstand the rigors of demanding job sites. The undercarriage is designed for stability and longevity, ensuring that the machine can handle rough terrain without compromising performance.
Maintenance is straightforward, thanks to the accessible design of the engine and hydraulic components. Regular servicing can be performed with minimal downtime, which is crucial for keeping projects on schedule. The Case 490 also features diagnostic tools that help operators identify potential issues before they escalate, further enhancing its reliability.
In summary, the Case 490 Excavator is a powerful, versatile, and operator-friendly machine that meets the demands of modern construction and excavation projects. Its combination of performance, comfort, and durability makes it a top choice for contractors looking to invest in reliable equipment.
Case 490 Excavator Specifications
The Case 490 Excavator is engineered to deliver exceptional performance across various applications. Below, we delve into the detailed specifications that define this powerful machine, highlighting its engine, dimensions, weight, and working capabilities.
Engine Specifications
The heart of the Case 490 Excavator is its robust engine, designed to provide the power and efficiency needed for demanding tasks. Here’s a breakdown of the engine specifications:
| Specification | Details |
|---|---|
| Engine Model | Case 4T-390 |
| Type | 4-Cylinder, Turbocharged Diesel |
| Net Power | 90 HP (67 kW) |
| Displacement | 3.9 L |
| Max Torque | 300 Nm @ 1,500 RPM |
| Fuel Tank Capacity | 60 L |
Dimensions
The dimensions of the Case 490 Excavator are crucial for understanding its operational capabilities and suitability for various job sites. Here’s a detailed look at its dimensions:
| Dimension | Measurement |
|---|---|
| Overall Length | 7,200 mm |
| Overall Width | 2,400 mm |
| Overall Height | 2,800 mm |
| Track Width | 600 mm |
| Wheelbase | 2,400 mm |
| Ground Clearance | 400 mm |
Weight
Understanding the weight of the Case 490 Excavator is essential for assessing its stability and transportability. Here’s a look at its weight specifications:
| Weight Specification | Value |
|---|---|
| Operating Weight | 9,000 kg |
| Counterweight | 1,500 kg |
| Max Load Capacity | 3,500 kg |
Working Specifications
The working capabilities of the Case 490 Excavator are what truly set it apart. Here’s a detailed overview of its working specifications:
| Working Specification | Details |
|---|---|
| Max Digging Depth | 4,200 mm |
| Max Reach | 6,500 mm |
| Max Dumping Height | 3,500 mm |
| Bucket Capacity | 0.4 – 0.6 m³ |
| Swing Radius | 1,800 mm |
| Hydraulic Flow Rate | 150 L/min |
The Case 490 Excavator combines a powerful engine, optimal dimensions, and impressive working capabilities, making it a formidable choice for any contractor looking to tackle tough jobs with efficiency and reliability.
Common Problems and Recommendations for the Case 490 Excavator
While the Case 490 Excavator is a reliable and powerful machine, like any piece of heavy equipment, it can encounter issues that may affect performance and productivity. Understanding these potential problems and having recommendations for addressing them can help operators maintain the excavator in optimal condition.
Common Problems
Here are some of the most frequently reported issues with the Case 490 Excavator:
1. Hydraulic System Issues
– Symptoms: Slow or unresponsive hydraulic functions, leaks, or unusual noises.
– Causes: Low hydraulic fluid levels, contaminated fluid, or worn-out hydraulic components.
2. Engine Performance Problems
– Symptoms: Reduced power, stalling, or excessive smoke from the exhaust.
– Causes: Fuel quality issues, clogged air filters, or problems with the fuel injection system.
3. Electrical System Failures
– Symptoms: Inoperable controls, warning lights on the dashboard, or electrical shorts.
– Causes: Corroded connections, blown fuses, or faulty wiring.
4. Undercarriage Wear
– Symptoms: Uneven wear on tracks, excessive vibration, or instability during operation.
– Causes: Poor maintenance, operating on rough terrain, or improper loading.
5. Attachment Compatibility Issues
– Symptoms: Difficulty in attaching or detaching implements, or poor performance of attachments.
– Causes: Incorrect attachment sizes or incompatible hydraulic connections.
Recommendations for Maintenance and Troubleshooting
To mitigate these problems and ensure the Case 490 Excavator operates smoothly, consider the following recommendations:
1. Regular Hydraulic System Maintenance
– Check hydraulic fluid levels frequently and top off as needed.
– Replace hydraulic filters according to the manufacturer’s schedule.
– Inspect hoses and connections for leaks and wear.
2. Engine Care
– Use high-quality fuel and regularly check for contaminants.
– Change the engine oil and filters as per the maintenance schedule.
– Clean or replace air filters to ensure optimal airflow.
3. Electrical System Checks
– Inspect wiring and connections for signs of corrosion or damage.
– Test electrical components regularly to catch issues early.
– Keep the battery terminals clean and ensure a secure connection.
4. Undercarriage Inspection
– Regularly inspect tracks for wear and tension.
– Adjust track tension as needed to prevent excessive wear.
– Clean the undercarriage to remove debris that can cause damage.
5. Attachment Management
– Ensure attachments are compatible with the Case 490 specifications.
– Regularly inspect attachment connections for wear and damage.
– Store attachments properly to prevent corrosion and damage.
By proactively addressing these common problems and adhering to maintenance recommendations, operators can significantly extend the lifespan of the Case 490 Excavator and enhance its performance on the job site. Regular attention to these areas will help ensure that the machine remains a reliable asset in any construction or excavation project.