Frontier RC2060 Manual: A Comprehensive Guide
This manual details the John Deere Frontier RC2060 rotary cutter, offering essential safety, assembly, operation, and maintenance guidance for optimal performance.

The Frontier RC2060 is a robust rotary cutter designed for demanding mowing tasks, handling rough grass, brush, and thick weeds with efficiency. As part of the John Deere 20 Series, it delivers superior productivity for landowners and professionals alike. This manual serves as a comprehensive guide, ensuring safe operation and maximizing the lifespan of your equipment.
It outlines crucial dealer preparation checks and operator safety guidelines. Proper assembly, consistent maintenance, and strict adherence to safety protocols are paramount to prevent accidents and potential injuries. This document details everything from initial setup to troubleshooting, empowering users to confidently operate and maintain their RC2060.
Overview of the 20 Series Rotary Cutters
The John Deere Frontier 20 Series Rotary Cutters represent a commitment to durable and productive mowing solutions. This series, including the RC2048, RC2060, RC2072, and RC2084 models, is engineered to tackle challenging terrain and vegetation. They offer a range of cutting widths, allowing users to select the ideal size for their specific needs and operational scale.
These cutters are known for their rugged construction and ability to handle tough mowing chores efficiently. The series prioritizes both performance and economy, providing reliable tools for various applications. Understanding the broader 20 Series context helps appreciate the RC2060’s place within a proven line of equipment.
Key Features of the RC2060 Model
The Frontier RC2060 stands out with its 6-foot cutting width, providing a balance between maneuverability and productivity. This model is designed for efficient mowing of rough grass, brush, and weeds. Its robust build ensures durability, even in demanding conditions.

Key features include a heavy-duty gearbox and a slip clutch for overload protection. The RC2060 is compatible with a range of tractor horsepower, offering versatility for various farming operations. Operators benefit from a reliable cutting performance and ease of use, making it a valuable asset for land maintenance and vegetation control.

Safety Precautions & Guidelines
Prioritize safety! This section outlines crucial rules, checks, decal meanings, and required PPE to prevent injuries during RC2060 operation and maintenance.
General Safety Rules
Always read and understand this manual before operating or maintaining the Frontier RC2060. Ensure all operators receive proper training. Never allow untrained personnel to use the equipment. Keep bystanders away from the mowing area – a safe distance is crucial. Inspect the cutter before each use, checking for loose parts and damage. Never operate a damaged machine.
Always wear appropriate Personal Protective Equipment (PPE). Stop the tractor and disengage the PTO before making adjustments or repairs. Never attempt repairs while the machine is running. Be aware of your surroundings and potential hazards like rocks and hidden objects. Reduce speed when operating on uneven terrain. Follow all local safety regulations and guidelines.
Pre-Operational Safety Checks
Before each use, thoroughly inspect the RC2060. Check the blade for sharpness, cracks, and secure mounting. Verify all fasteners are tightened to the specified torque. Inspect the drive belt for wear, damage, and proper tension. Ensure the PTO shield is in place and undamaged. Confirm hydraulic lines and connections are secure and leak-free.
Check the tractor’s hitch and PTO connection for proper engagement. Verify the cutter is level and adjusted to the desired cutting height. Clear the mowing area of any obstructions, such as rocks, debris, or people. Ensure adequate visibility. Test the PTO engagement and disengagement before beginning operation.
Safety Decals and Their Meaning
Decals on the RC2060 provide crucial safety warnings. The “Danger – Rotating Blades” decal highlights the risk of severe injury. The “Keep Away” decal emphasizes maintaining a safe distance during operation. The PTO shield decal warns against operating without proper guarding. Understanding these decals is vital.
A “High Discharge” decal indicates the direction of ejected material, requiring caution to prevent injury. Decals related to hydraulic systems warn of high pressure and potential fluid injection hazards. Regularly inspect decals for damage or missing labels; replace them immediately. Refer to the operator’s manual for a complete list and detailed explanations of all safety decals.
Personal Protective Equipment (PPE)
Operating the Frontier RC2060 demands appropriate Personal Protective Equipment (PPE) to minimize risk. Always wear safety glasses or a face shield to protect against flying debris. Hearing protection, such as earplugs or earmuffs, is crucial due to the cutter’s noise levels. Sturdy work boots with steel toes offer foot protection.
Wear long pants and a long-sleeved shirt to shield skin from potential hazards. Gloves improve grip and protect hands. Avoid loose clothing that could become entangled in the machinery. Ensure PPE is in good condition and fits properly. Prioritize safety by consistently using the recommended PPE during all phases of operation and maintenance.

Assembly & Initial Setup
Proper assembly and setup are vital for safe and efficient RC2060 operation, including unpacking, attachment, height adjustment, and fastener checks.
Unpacking and Inspection
Upon receiving your Frontier RC2060, carefully inspect the shipping container for any signs of damage incurred during transit. Document any visible damage immediately with photographs before proceeding to unpack the unit.
Once unpacked, thoroughly inspect all components against the parts list included in this manual. Verify that all parts are present and undamaged. Pay close attention to the cutter blades, guarding, and any hydraulic components.
Report any missing or damaged parts to your dealer immediately. Do not attempt to assemble or operate the RC2060 with missing or damaged components. Ensure all protective shipping materials are removed before assembly.
Attaching the Rotary Cutter to the Tractor
Before attaching the RC2060, ensure the tractor is parked on a level surface and the engine is completely shut off with the parking brake engaged. Carefully align the rotary cutter’s hitch with the tractor’s three-point hitch.
Connect the lower hitch links first, followed by the top link. Adjust the top link to achieve the desired cutter leveling. Secure all hitch pins and locking devices tightly. Verify proper connection and stability before proceeding.
Connect the PTO shaft, ensuring it is properly shielded and locked into place. Double-check all connections for security.
Adjusting the Cutting Height
The cutting height of the Frontier RC2060 is adjusted via the tractor’s three-point hitch. Raising or lowering the hitch controls the distance between the blades and the ground.
For higher cutting heights, raise the three-point hitch. Lowering the hitch decreases the cutting height. Utilize the tractor’s height adjustment controls for precise settings.
Regularly check the cutter’s levelness after height adjustments to ensure a consistent cut. Avoid excessively low settings that could damage the blades or overload the tractor.
Checking and Tightening Fasteners
Regularly inspect all bolts, nuts, and screws on the RC2060. Vibration during operation can cause loosening, potentially leading to mechanical failure or safety hazards.
Pay close attention to fasteners on the blade spindle, hitch connections, and the cutter deck. Use a torque wrench to tighten fasteners to the manufacturer’s specified torque values.
A preventative check before each use, and a thorough inspection during scheduled maintenance, is crucial. Replace any damaged or stripped fasteners immediately.

Operation Instructions
Proper operation of the Frontier RC2060 involves safe starting, stopping, terrain adaptation, and transport procedures for efficient mowing performance.
Starting and Stopping Procedures
Before starting the RC2060, ensure the tractor’s PTO is disengaged and the cutter is clear of obstructions. Carefully raise the cutter to transport height. Start the tractor and allow it to warm up before engaging the PTO. Slowly engage the PTO lever, observing for any unusual vibrations or noises.
To stop the cutter, disengage the PTO lever smoothly. Allow the blade to come to a complete stop before lowering it or leaving the tractor unattended. Never attempt to service the cutter while the PTO is engaged or the tractor is running. Always park on level ground and set the parking brake before dismounting. Following these procedures ensures safe and efficient operation of your Frontier RC2060.
Operating Techniques for Different Terrain
When mowing rough or uneven terrain with the RC2060, reduce your ground speed to maintain a consistent cut height and prevent scalping. For thick brush or weeds, a slower speed and overlapping passes are recommended. On slopes, mow across the slope, not up and down, to minimize the risk of instability.
Avoid sudden turns or stops, especially when the cutter is lowered. Regularly inspect the blade for damage when working in rocky areas. Adjust the cutting height as needed to suit the terrain; Prioritize safety and adapt your technique to the specific conditions for optimal performance and longevity of your Frontier RC2060.
Recommended Operating Speed
The ideal operating speed for the Frontier RC2060 depends heavily on field conditions and vegetation density. Generally, a ground speed of 5-8 mph is suitable for typical mowing applications in moderate grass. When encountering heavier brush or uneven terrain, reduce speed to 3-5 mph for a cleaner cut and reduced strain on the machine.
Avoid excessively high speeds, as this can lead to poor cut quality and potential damage to the cutter. Monitor the cutter’s performance and adjust speed accordingly. Consistent speed contributes to even cutting and prolonged component life. Always prioritize safety and adapt to the specific mowing environment.
Transporting the RC2060
When transporting the Frontier RC2060, always raise the cutter to the highest possible position to clear obstacles. Securely attach the cutter to the tractor’s three-point hitch and ensure all locking pins are properly engaged. For road travel, reduce speed to a safe and manageable level, adhering to local traffic regulations.
Consider using warning lights and slow-moving vehicle (SMV) emblems to increase visibility for other motorists. Regularly inspect the hitch connection during transport to confirm it remains secure. Avoid abrupt braking or sharp turns, as these can destabilize the cutter.

Maintenance Schedule
Consistent maintenance—daily, weekly, monthly, and annually—is crucial for the Frontier RC2060’s longevity and peak performance, ensuring safe and efficient operation.
Daily Maintenance
Before each use, a thorough inspection of the Frontier RC2060 is paramount. Begin by checking all bolts and fasteners, ensuring they are securely tightened to prevent loosening during operation.
Inspect the blades for any signs of damage, such as cracks, excessive wear, or dullness; sharpen or replace as needed. Verify the drive belt’s condition, looking for cracks, fraying, or proper tension.
Check hydraulic fluid levels and top off if necessary. Finally, visually inspect the cutter for any debris buildup and remove it to maintain optimal performance and prevent potential hazards.
Weekly Maintenance
Expand upon daily checks with a more detailed weekly maintenance routine for the Frontier RC2060. Grease all lubrication points, including the cutter head bearings and universal joints, to ensure smooth operation and prevent wear.
Carefully examine the drive belt for any signs of deterioration not visible during daily inspections, and adjust tension if required. Inspect the hydraulic hoses and fittings for leaks or damage, addressing any issues promptly.
Clean the entire cutter assembly, removing accumulated grass and debris. Verify blade balance to minimize vibration and extend blade life.
Monthly Maintenance
Supplement weekly tasks with a comprehensive monthly inspection of the Frontier RC2060. Thoroughly check all bolts and fasteners, tightening as needed to prevent loosening during operation. Inspect the slip clutch for proper function, ensuring it disengages correctly under overload conditions.
Examine the cutter’s gearbox for oil leaks and check the oil level, replenishing if necessary. Inspect the hydraulic fluid level and condition, looking for contamination or degradation.
Clean or replace the air filter to maintain optimal engine performance. A detailed inspection ensures longevity and reliable operation.
Annual Maintenance
Conduct a complete overhaul of the Frontier RC2060 annually. This includes a full gearbox oil change, utilizing the manufacturer’s recommended hydraulic fluid. Disassemble, inspect, and sharpen or replace the blades, ensuring proper balance for vibration-free operation.
Thoroughly inspect all drive belts for wear, cracks, or damage, replacing them as needed. Check the entire hydraulic system for leaks, worn hoses, and proper cylinder function.
Grease all lubrication points and inspect all safety decals for legibility, replacing any that are damaged or faded.

Troubleshooting Common Issues
This section provides solutions for blade problems, drive belt issues, hydraulic concerns, and general mechanical faults of the Frontier RC2060.
Blade Problems
Addressing blade issues is crucial for safe and efficient operation of the Frontier RC2060. Dull blades significantly reduce cutting performance and increase the load on the tractor. Regularly inspect blades for wear, damage (nicks, cracks, bending), and proper sharpness. If blades are dull, sharpen or replace them immediately.
Ensure all blade bolts are tightened to the manufacturer’s specifications; loose bolts can cause blade wobble and potential failure. If a blade is bent or severely damaged, do not attempt to repair it – replace it with a genuine Frontier replacement blade. Always balance blades after sharpening or replacement to prevent vibration and undue stress on the cutter deck. Improperly balanced blades can lead to premature wear and potential safety hazards.
Drive Belt Issues
Maintaining the drive belt is vital for transferring power from the tractor to the RC2060’s cutting mechanism. Common issues include belt slippage, cracking, fraying, or breakage. Slippage often indicates a loose belt tension; adjust the tensioner according to the manual’s specifications. Inspect the belt regularly for signs of wear and tear.
Cracked or frayed belts should be replaced immediately to prevent sudden failure during operation. Ensure the belt is properly aligned with the pulleys to minimize wear and prevent premature breakage. When replacing the belt, verify the correct belt type and size are used, referencing the parts specifications section of this manual. A damaged belt compromises cutting performance and poses a safety risk.
Hydraulic System Concerns
The Frontier RC2060 utilizes a hydraulic system for lift and potentially other functions. Issues can include low hydraulic fluid levels, leaks, or malfunctioning cylinders. Regularly check the fluid level and top off with the recommended type, as specified in the fluid recommendations section. Inspect hoses and connections for leaks, addressing them promptly to prevent fluid loss and potential environmental contamination.
If the cutter fails to lift or operate smoothly, check the hydraulic cylinders for damage or binding. Ensure proper operation of the tractor’s hydraulic system, as it directly impacts the RC2060’s functionality. Consult a qualified technician for complex hydraulic repairs.
General Mechanical Faults
Various mechanical issues can arise with the Frontier RC2060. These include loose or broken fasteners, worn bearings, and damage to the cutter’s frame or housing. Regularly inspect all bolts and nuts, tightening them as needed to prevent vibration and potential failure. Listen for unusual noises during operation, which could indicate worn bearings or other internal problems.
Check the cutter blades for damage and ensure they are securely attached. Address any frame or housing damage promptly to maintain structural integrity. If you encounter a fault you cannot resolve, consult a qualified mechanic for assistance.

Parts & Specifications
Detailed specifications for blades, belts, and hydraulic fluids are provided, alongside overall dimensions and weight for the Frontier RC2060 model.
Blade Specifications
The Frontier RC2060 utilizes high-strength steel blades, engineered for durability and efficient cutting performance across various vegetation types. Blade length varies depending on the specific RC2060 configuration, but generally falls within a range suitable for its 60-inch cutting width.
Blade thickness is crucial for resisting bending and breakage during operation, and the RC2060 blades are designed to withstand impacts from rocks and debris. Proper blade sharpening is essential for maintaining a clean cut and reducing strain on the cutter’s components.
Recommended blade replacement intervals depend on usage conditions, but regular inspection for wear and damage is vital. Always use genuine Frontier replacement blades to ensure compatibility and maintain the cutter’s performance standards. Incorrect blade types can compromise safety and cutting efficiency.
Drive Belt Specifications
The Frontier RC2060 employs a heavy-duty, multi-ribbed drive belt to transmit power from the tractor’s PTO to the rotary cutter’s gearbox. This belt is specifically designed to handle the high torque and stress associated with demanding mowing conditions. Belt material consists of reinforced rubber compounds for exceptional durability and resistance to wear.
Proper belt tension is critical for optimal performance and longevity; too loose, and it will slip, reducing cutting efficiency, too tight, and it will cause premature wear on bearings.
Regular inspection for cracks, fraying, or glazing is essential. Replacement belts should match the original specifications to ensure proper fit and function. Using incorrect belts can lead to system failure and potential safety hazards. Always consult the manual for the correct belt part number.
Hydraulic Fluid Recommendations
The Frontier RC2060’s hydraulic system requires a high-quality hydraulic fluid to ensure smooth operation and prevent component damage. It is crucial to use a fluid that meets or exceeds the specifications outlined in this manual. Recommended fluids include premium hydraulic oils formulated for agricultural applications, possessing anti-wear properties and corrosion inhibitors.
Viscosity should fall within the range of ISO VG 32 to VG 46, depending on ambient operating temperatures. Using the incorrect viscosity can affect system performance and lead to premature wear.
Regular fluid checks and changes are vital; contamination with dirt or water can significantly reduce hydraulic efficiency. Always refer to the maintenance schedule for recommended fluid change intervals.
Overall Dimensions and Weight
Understanding the Frontier RC2060’s dimensions and weight is crucial for safe transportation, storage, and operation. The cutter’s overall width, including the protective shields, is approximately 72 inches (182.88 cm). Its overall length, from hitch to discharge chute, measures around 98 inches (248.93 cm).
The height, when in the raised position, is roughly 68 inches (172.72 cm). However, this can vary slightly based on tire inflation and adjustments.
The RC2060’s approximate shipping weight is 685 pounds (310.8 kg). Always consider this weight when selecting a suitable towing vehicle and transport method, ensuring compliance with local regulations.

Warranty Information
This section outlines the Frontier RC2060’s warranty coverage, claim procedures, and any limitations or exclusions to ensure owner understanding.
Warranty Coverage Details
The Frontier RC2060 warranty provides coverage for defects in materials and workmanship under normal use and service. This coverage begins on the date of purchase by the original retail purchaser. Specifically, the warranty period is typically one year for all components, offering protection against manufacturing flaws.
However, this warranty does not cover items affected by misuse, abuse, normal wear and tear, improper maintenance, alterations, or accidents. It’s crucial to retain proof of purchase for warranty claims. The warranty is non-transferable and applies only to the original purchaser.
Warranty Claim Procedures
To initiate a warranty claim for your Frontier RC2060, contact your authorized John Deere dealer. You will need to provide proof of purchase, including the date of sale and the machine’s serial number. The dealer will assess the issue and determine if it’s covered under warranty.
If approved, the dealer will either repair the defective part or, at their discretion, replace it with a new or remanufactured component. All warranty work must be performed by an authorized dealer. Transportation costs to and from the dealer are the responsibility of the owner.
Limitations and Exclusions
This warranty doesn’t cover issues arising from misuse, abuse, neglect, accidents, or alterations. Damage caused by improper maintenance, using non-approved parts, or operating the RC2060 beyond its intended capacity is excluded.
Normal wear items, such as blades, belts, and hydraulic hoses, are not covered. Cosmetic damage, or damage resulting from environmental factors like corrosion, are also excluded. The warranty is void if the machine is rented or used for commercial purposes without prior authorization.