John Deere 85G Operator's Manual

John Deere 85G Excavator manual cover
Pages 276
Year 0
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John Deere 85G Excavator Specification

The John Deere 85G Excavator is a versatile and robust mid-size machine designed to deliver exceptional performance in various construction and excavation tasks. It is powered by a reliable 57 kW (77 hp) Final Tier 4-certified diesel engine, ensuring compliance with stringent emission standards while maintaining fuel efficiency. The excavator features an operating weight of approximately 8,700 kg (19,180 lbs), providing the necessary stability and durability for demanding operations. Its compact dimensions, with a tail swing radius of just 1,570 mm (5 ft 2 in), allow for efficient maneuverability in confined spaces without compromising on digging capabilities.

The machine boasts a maximum digging depth of 4.60 m (15 ft 1 in) and a maximum reach of 7.53 m (24 ft 8 in) at ground level, enabling it to handle a wide range of excavation tasks with precision. The hydraulic system, with a pump flow capacity of 164 L/min (43.3 gpm), ensures smooth and responsive operation, optimizing productivity and cycle times. The operator's cab is designed for comfort and efficiency, equipped with an ergonomic layout, adjustable seating, and advanced controls for enhanced operator experience.

The 85G Excavator also includes a large LCD monitor for easy monitoring of machine parameters and diagnostics, along with intuitive controls that facilitate seamless operation. Enhanced safety features such as rollover protective structures (ROPS) and falling object protective structures (FOPS) are integrated to ensure operator safety in challenging environments. With its impressive specifications and innovative features, the John Deere 85G Excavator is engineered to deliver outstanding performance and reliability in diverse applications.

John Deere 85G Excavator F.A.Q.

What are the daily maintenance checks required for the John Deere 85G Excavator?

Daily maintenance checks for the John Deere 85G Excavator include inspecting the hydraulic fluid levels, checking the engine oil, ensuring the coolant level is adequate, and inspecting the air filter. Additionally, check for any visible leaks or damage and ensure that all safety systems are operational.

How can I troubleshoot hydraulic system issues on the John Deere 85G Excavator?

To troubleshoot hydraulic system issues, first check for any visible leaks or damage to hoses and fittings. Ensure that the hydraulic fluid level is sufficient and that there are no contaminants in the fluid. Check the hydraulic filter for blockages and inspect the pump and valve for proper operation.

What should I do if the engine of my John Deere 85G Excavator won't start?

If the engine won't start, check the battery connections and charge level. Verify that the fuel level is adequate and that there is no water in the fuel. Inspect the starter motor and solenoid for proper function and ensure that all fuses and relays are intact.

How do I properly store the John Deere 85G Excavator during the off-season?

To store the excavator, clean it thoroughly and lubricate all moving parts. Drain the fuel or add a stabilizer to prevent fuel degradation. Disconnect the battery and store it in a cool, dry place. Cover the machine to protect it from the elements and store it in a sheltered area if possible.

What are the common causes of track tension issues on the John Deere 85G Excavator?

Common causes of track tension issues include improper adjustment, worn track components, or debris lodged in the track system. Regularly inspect the track tension and adjust according to the manufacturer's specifications.

How can I improve the fuel efficiency of the John Deere 85G Excavator?

To improve fuel efficiency, ensure regular maintenance is performed, including air and fuel filter replacements. Use the appropriate engine and hydraulic oils and operate the excavator at optimal RPMs. Reducing idle time and planning work efficiently can also enhance fuel efficiency.

What steps should be taken if the excavator's boom movement is sluggish?

If the boom movement is sluggish, inspect the hydraulic fluid level and quality. Check for obstructions or damage to the boom cylinders and ensure the hydraulic pump is functioning correctly. Additionally, examine control valves for any signs of malfunction.

How do I reset the service interval indicator on the John Deere 85G Excavator?

To reset the service interval indicator, navigate to the settings menu on the in-cab display. Follow the on-screen instructions to reset the service interval, ensuring that all previous maintenance tasks have been completed. Consult the operator's manual for specific instructions.

What are the recommended practices for operating the John Deere 85G Excavator on a slope?

When operating on a slope, always position the heaviest end of the excavator uphill and keep the boom and arm close to the machine for better stability. Avoid sudden movements and steer directly up or down the slope rather than across it.

How can I extend the lifespan of the undercarriage components on the John Deere 85G Excavator?

To extend the lifespan of the undercarriage components, perform regular inspections and cleanings to remove debris. Maintain proper track tension and replace worn components promptly. Avoid unnecessary travel and pivot turns to reduce wear.