John Deere 50G Operator's Manual

John Deere 50G Excavator manual cover
Pages 264
Year 0
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John Deere 50G Excavator Specification

The John Deere 50G Excavator is a robust and versatile compact excavator engineered for optimal performance in various construction and landscaping applications. It features a powerful 35.9 kW (48.3 hp) Final Tier 4 diesel engine, ensuring efficient fuel consumption and reduced emissions compliant with modern environmental standards. The machine's operating weight is approximately 4,990 kg (10,941 lbs), allowing for superior maneuverability and stability across diverse terrains. The 50G is equipped with a spacious and ergonomically designed operator station that includes an easy-to-navigate LCD monitor offering real-time diagnostics and machine information.

Hydraulic performance is enhanced with a maximum flow rate of 154 L/min (40.7 gpm), providing the necessary power for demanding tasks while maintaining smooth operation. The excavator's digging capabilities are impressive, with a maximum digging depth of 3.53 meters (11 feet 7 inches) and a ground-level reach of 5.91 meters (19 feet 4 inches), allowing it to handle a wide range of excavation tasks efficiently. The arm force and bucket breakout force are rated at 24.6 kN (5,530 lbf) and 36.8 kN (8,270 lbf), respectively, ensuring the machine can tackle heavy-duty operations.

The John Deere 50G also includes features such as auto-idle and auto-shutdown functions, which contribute to fuel efficiency and reduced engine wear. Its compact design with a reduced tail swing radius enhances its ability to operate in confined spaces without sacrificing power or functionality. With its combination of durability, efficiency, and advanced technology, the John Deere 50G Excavator is a reliable choice for contractors seeking a high-performance compact excavator.

John Deere 50G Excavator F.A.Q.

What is the recommended maintenance schedule for the John Deere 50G Excavator?

The recommended maintenance schedule for the John Deere 50G Excavator includes daily checks of engine oil, coolant, and hydraulic fluid levels. Every 250 hours, you should replace the engine oil and filter, and every 500 hours, replace the hydraulic oil filter. A full service is suggested every 1,000 hours.

How can I troubleshoot hydraulic system issues on my John Deere 50G Excavator?

To troubleshoot hydraulic system issues, first check for low fluid levels or leaks. Inspect hoses and connections for damage. Listen for unusual noises which may indicate air in the system. If problems persist, consider checking the hydraulic pump and valves or consulting a professional technician.

What should I do if the John Deere 50G Excavator won't start?

If the excavator won’t start, check the battery connections and charge. Verify the fuel level and ensure the fuel shutoff valve is open. Inspect the fuses and relays. If these steps don’t resolve the issue, examine the starter motor and ignition switch.

How do I adjust the track tension on a John Deere 50G Excavator?

To adjust track tension, lift the machine to relieve tension on the track. Loosen the track tensioner lock nut and adjust the tensioner bolt. Ensure the sag is within the recommended range of 20-30 mm. Tighten the lock nut after adjustment.

What type of fuel is recommended for the John Deere 50G Excavator?

The John Deere 50G Excavator requires ultra-low sulfur diesel (ULSD) fuel with a sulfur content of 15 ppm or less. Using the correct fuel type ensures optimal performance and longevity of the engine.

How often should I replace the air filter on my John Deere 50G Excavator?

The air filter should be inspected after every 250 hours of operation and replaced every 500 hours or more frequently in dusty conditions. Regularly maintaining the air filter ensures efficient engine performance and prevents damage.

What are the common signs of wear in the undercarriage of a John Deere 50G Excavator?

Common signs of undercarriage wear include excessive track sag, worn sprockets, and loose or damaged track links. Regular inspection and maintenance can prevent costly repairs and extend the life of the undercarriage.

How can I improve fuel efficiency on my John Deere 50G Excavator?

To improve fuel efficiency, operate the machine at optimal RPM levels, maintain regular service intervals, check tire pressure, and avoid unnecessary idling. Efficient operation reduces fuel consumption and wear on the machine.

What should I do if the excavator's boom or arm is moving slowly?

If the boom or arm is moving slowly, check the hydraulic fluid level and ensure there are no leaks in the system. Inspect the hydraulic pump and control valves for any malfunctions. Regular maintenance can prevent such issues.

How do I safely transport a John Deere 50G Excavator?

To safely transport the excavator, secure it to a trailer using chains and binders. Ensure the boom and arm are positioned securely and the machine is properly balanced. Follow all local regulations for transporting heavy equipment.