John Deere 350B Dozer Specifications and Performance Overview

The John Deere 350B dozer delivers power and reliability for demanding tasks. With a net engine power of 70 horsepower and a weight of approximately 15,000 lbs, this model stands out for its efficiency on rugged terrains. For operators looking for a balance of power and maneuverability, the 350B provides excellent traction and stability, even in tough conditions.

The dozer features a direct drive transmission that ensures smooth operation and minimal maintenance. With a blade width of 6 feet, it’s designed to handle a variety of earth-moving projects, offering high productivity and precision. Whether leveling surfaces or clearing debris, the 350B’s performance is built to last.

In terms of hydraulics, the 350B uses a high-flow system, making it ideal for tasks that require constant power. The combination of its robust hydraulic system and the well-balanced structure allows for optimal force distribution, providing an edge in construction and land reclamation projects.

John Deere Dozer 350B Specifications

The John Deere 350B Dozer delivers strong performance with its rugged engine and reliable hydraulic system. The dozer is powered by a 4.5-liter, 4-cylinder diesel engine producing 90 horsepower, ensuring efficient operation in tough conditions. With a weight of around 15,000 pounds, it balances power with maneuverability on various terrains.

Its hydraulic system is designed for precise control, offering smooth operation during grading, clearing, and other heavy-duty tasks. The dozer’s blade width measures 8 feet, providing effective coverage for moving materials efficiently. The undercarriage is robust, built to endure extended work hours in demanding environments, minimizing downtime for maintenance.

The 350B’s fuel capacity of 40 gallons supports long hours of operation without frequent refueling, enhancing productivity on the job site. It also features a hydrostatic transmission, ensuring seamless shifting between forward and reverse motions, making operation smoother and more intuitive.

For ease of maintenance, the engine components are easily accessible, allowing quick servicing and reducing downtime. The dozer’s track system offers enhanced traction, improving its stability and control in challenging environments like soft soil or slopes.

Engine Performance and Power Output of John Deere 350B

The John Deere 350B dozer is powered by a robust engine that delivers reliable and consistent performance in demanding tasks. The machine is equipped with a 4-cylinder, naturally aspirated diesel engine, providing solid horsepower and torque for efficient operation. The engine’s power output reaches up to 90 horsepower, ensuring the 350B can handle tough materials and challenging work environments without sacrificing performance.

With a displacement of approximately 404 cubic inches (6.6 liters), the engine efficiently converts fuel into power, optimizing fuel consumption during extended operations. The torque output is well-balanced, enabling the dozer to push, lift, and dig with excellent precision. This engine setup ensures a steady performance curve, enhancing the overall operational efficiency of the machine.

Regular maintenance of the engine, including timely oil changes and air filter replacements, will ensure the engine maintains its power output and extends the life of the dozer. The durability of the 350B’s engine makes it a dependable choice for heavy-duty tasks, especially in construction and mining applications.

Hydraulic System Features and Operational Capacity

The hydraulic system of the John Deere 350B dozer is designed to deliver reliable power for various demanding tasks. It is equipped with a high-efficiency pump that ensures steady fluid pressure and flow, enhancing the dozer’s lifting and pushing capabilities.

• Hydraulic Pump Capacity: The dozer is fitted with a pump that delivers optimal flow to operate both the blade and ripper efficiently. It offers a maximum flow rate of 34.1 gpm (128 l/min), ensuring quick and responsive control.
• System Pressure: The system is built to handle pressures up to 2,500 psi (172 bar), allowing the dozer to tackle heavy-duty tasks like grading, lifting, and material movement with ease.
• Hydraulic Cylinders: The John Deere 350B uses robust hydraulic cylinders that are designed to withstand tough working conditions. These cylinders are highly durable and provide precise control over the blade’s angle and position.
• Flow Sharing: The hydraulic system uses flow-sharing technology, enabling simultaneous operation of multiple hydraulic functions. This ensures smoother and more efficient operation, reducing delays between movements.

Proper maintenance of the hydraulic system ensures its longevity and performance. Regular checks on hydraulic fluid levels, hose conditions, and filter cleanliness are essential to avoid system downtime and preserve the machine’s efficiency. Additionally, using high-quality hydraulic fluid is crucial for optimal performance and to prevent damage to internal components.

Maintenance Requirements and Service Intervals for 350B

Regular maintenance of the John Deere 350B dozer ensures optimal performance and extends its lifespan. Key service tasks should be performed at specified intervals to avoid unexpected breakdowns and costly repairs.

The engine oil should be changed every 250 hours of operation. Always use the recommended oil type to prevent damage to internal components. Check the oil level before every use and top up if necessary.

The air filter should be inspected and cleaned after every 100 hours of operation, especially in dusty environments. Replace the filter every 500 hours or sooner if it shows signs of excessive wear or clogging.

Inspect the hydraulic system regularly for leaks and wear. Change the hydraulic fluid every 1,000 hours or as per the manufacturer’s recommendation. Pay close attention to the hydraulic filters, replacing them during each fluid change to maintain system integrity.

The cooling system requires attention as well. Check coolant levels and condition every 500 hours. Flush and replace the coolant at 2,000-hour intervals to prevent corrosion and overheating issues.

For the undercarriage, regular inspections should be performed to check for wear on the tracks, sprockets, and rollers. Track tension should be adjusted every 200 hours to ensure even wear and prevent damage to the undercarriage components.

Grease all pivot points, including the blade, at least once every 50 hours to keep moving parts lubricated and to avoid premature wear. Regularly inspect the grease fittings for blockages or damage.

Fuel filters should be replaced every 500 hours or sooner if you notice a decline in engine performance. Be sure to drain any water from the fuel system during each filter change.

Brakes should be checked for wear and functionality at 500-hour intervals. If the brake performance decreases, consult the service manual for detailed adjustments or replacements.

Finally, always refer to the operator’s manual for the exact maintenance schedule and follow the recommended intervals. Keeping a detailed service log will help track maintenance and ensure that no tasks are missed.