John Deere 6120EH Operator's Manual

John Deere 6120EH Tractor manual cover
Pages 288
Year 0
Language(s)
English en

John Deere 6120EH Tractor Specification

The John Deere 6120EH Tractor is a high-clearance agricultural machine designed to meet the rigorous demands of modern farming. It is equipped with a robust 4.5L PowerTech™ EWL engine that delivers up to 120 horsepower, ensuring sufficient power for various farming applications. The tractor features a PowrQuad™ PLUS transmission, offering 16 forward and 16 reverse gears, which enhances operational flexibility and efficiency. One of the standout features of the 6120EH is its high-clearance design, which provides an impressive 33.3 inches of front axle and 33.1 inches of rear axle clearance, making it ideal for working in tall crops like corn, sugarcane, and vegetables without causing damage.

The 6120EH also incorporates advanced technology for precision farming, including the John Deere AutoTrac™ guidance system, which reduces overlap and increases productivity by enabling more accurate passes. This tractor boasts a spacious and ergonomically designed cab that enhances operator comfort and reduces fatigue during long working hours. The cab is equipped with an air conditioning system, adjustable air suspension seat, and an intuitive control layout.

Hydraulic performance is another key aspect, with the 6120EH featuring a dual-pump hydraulic system that delivers a flow rate of up to 26.1 GPM, supporting a wide range of implements. The tractor's hitch capabilities include a Category 2 three-point hitch with a lift capacity of up to 5,200 pounds, providing versatility for various attachments.

Overall, the John Deere 6120EH Tractor combines high power, advanced technology, and superior clearance to offer a reliable and efficient solution for high-value crop production.

John Deere 6120EH Tractor F.A.Q.

What is the recommended maintenance schedule for the John Deere 6120EH Tractor?

The recommended maintenance schedule includes regular checks at 10, 50, 250, 500, and 1000-hour intervals. This involves oil changes, filter replacements, and inspection of critical components such as brakes, tires, and hydraulic systems.

How do I troubleshoot starting issues with my John Deere 6120EH Tractor?

If the tractor won't start, check the battery connections for corrosion, ensure the fuel system is primed, and inspect the starter motor. Additionally, verify that the neutral safety switch is functioning properly.

What type of oil should be used in the engine of the John Deere 6120EH Tractor?

Use John Deere Plus-50 II engine oil or an equivalent that meets the API service classification requirements. Ensure the oil viscosity matches the ambient temperature conditions.

How do I calibrate the transmission on the John Deere 6120EH Tractor?

Transmission calibration involves accessing the tractor's onboard diagnostics and following the procedure in the operator's manual. Ensure the tractor is on level ground and follow the steps carefully to recalibrate.

What are the common hydraulic issues encountered with the John Deere 6120EH Tractor and how can they be resolved?

Common issues include leaks, slow hydraulic response, and overheating. Check for worn seals, ensure hydraulic fluid levels are adequate, and inspect the pump and filter for blockages or damage.

How do I replace the air filter on the John Deere 6120EH Tractor?

To replace the air filter, locate the air filter housing, remove the cover, and take out the old filter. Insert the new filter, ensuring it is seated properly, and replace the cover securely. Check for any debris in the housing.

What should I do if the John Deere 6120EH Tractor is overheating?

If the tractor overheats, check the coolant level and inspect the radiator for blockages. Ensure the fan belt is intact and functioning, and verify that the thermostat and water pump are operating correctly.

How can I improve fuel efficiency on the John Deere 6120EH Tractor?

To improve fuel efficiency, ensure regular maintenance is performed, keep tires properly inflated, use the recommended engine oil, and operate the tractor at optimal RPM settings. Minimizing idling time also helps.

What are the steps to safely store the John Deere 6120EH Tractor for an extended period?

For extended storage, clean the tractor thoroughly, change the oil and filter, add fuel stabilizer, disconnect the battery, and store it in a dry, covered area. Block the tires and cover the exhaust to prevent moisture ingress.

How do I adjust the brakes on the John Deere 6120EH Tractor?

To adjust the brakes, locate the brake adjustment screws near the rear wheels. Turn the screws to achieve the desired brake pedal travel, ensuring brakes are neither too tight nor too loose. Refer to the manual for specific torque settings.