The Gravely ZT HD 60 is a high-performance zero-turn mower designed for both residential and commercial use, offering durability and precision cutting. Its robust features include a 7-gauge steel deck and Hydro-Gear ZT-3100 transaxles, making it ideal for demanding tasks. With options like Kawasaki or Kohler engines, this model ensures reliable power and efficiency. The ZT HD 60 combines commercial-grade quality with user-friendly design, catering to lawn care professionals and enthusiasts seeking superior mowing performance.
Safety Guidelines
Always prioritize safety when operating the Gravely ZT HD 60. Consult the service manual for detailed instructions and precautions. Be alert and avoid operating the mower under the influence of medication, drugs, or alcohol. Keep children and pets away from the mowing area to prevent accidents. Wear protective gear, including gloves and eyewear, to minimize risks. Never operate the mower without proper training or understanding of its functions. Ensure the mower deck is clear of debris before use and avoid mowing in reverse unless necessary. Shut off the engine and engage the brake when leaving the mower unattended. Regularly inspect the machine for damage or wear, addressing issues promptly. Follow all local regulations and safety standards to ensure safe and efficient operation. Proper maintenance, as outlined in the manual, is crucial for maintaining safety and performance.
Contents
- Safety Guidelines for operation and maintenance.
- Specs detailing engine, deck, and transmission features.
- Maintenance schedules and service procedures.
- Troubleshooting common issues and solutions.
- Hydraulic system care and adjustments.
- Belt Replacement instructions and tips.
- Commercial Features and optional upgrades.
- Accessories compatibility and installation.
- Storage recommendations for off-season.
- Downloading the manual and updates.
- Warranty terms and conditions.
Specs
The Gravely ZT HD 60 features a robust 60-inch cutting deck made of heavy-duty 7-gauge steel, ensuring durability and precision cutting. It is powered by either a Kawasaki or Kohler engine, delivering reliable performance. The mower is equipped with Hydro-Gear ZT-3100 transaxles, providing smooth and efficient operation. With a cutting height range of 1 to 4.5 inches, it offers versatile mowing options. The ZT HD 60 also boasts a forward speed of up to 10 mph and a reverse speed of 4 mph, enabling quick task completion. Designed for heavy-duty use, this model is ideal for large residential or commercial properties. Its construction includes a sturdy frame and high-performance components, ensuring long-lasting reliability. The ZT HD 60 is compatible with optional accessories like ROPS and LED light kits, enhancing functionality. Refer to the manual for full specifications and model variations, including the 991160 and 991156 models.
Maintenance
Regular maintenance is crucial to ensure the optimal performance and longevity of the Gravely ZT HD 60. The service manual recommends checking the mower deck for sharpness and damage, as dull blades can reduce cutting efficiency. Lubricate pivot points and grease fittings periodically to maintain smooth operation. The hydraulic system should be inspected for leaks and proper fluid levels. Changing the engine oil every 50 hours of use with 10W-30 conventional oil is essential. Additionally, the air filter should be cleaned or replaced as needed to prevent engine issues. Belt tension must be checked and adjusted to avoid slippage or premature wear. The manual also advises storing the mower in a dry, protected area during off-seasons and ensuring all safety features are functional before each use. Proper maintenance routines are detailed in the manual, ensuring the ZT HD 60 continues to deliver reliable service over time.
Troubleshooting
Troubleshooting common issues with the Gravely ZT HD 60 involves checking the hydraulic system for leaks, ensuring proper belt tension, and addressing engine performance problems. Refer to the manual for detailed solutions and diagnostics.
Hydraulic
The Gravely ZT HD 60’s hydraulic system is a critical component, ensuring smooth operation of the zero-turn mower. Regular maintenance is essential to prevent leaks and maintain optimal performance. Operators should check hydraulic fluid levels daily and ensure the system is free from contaminants. If leaks are detected, they must be addressed immediately to avoid further damage. The manual recommends using high-quality hydraulic fluid and adhering to the specified viscosity levels. Additionally, the Hydro-Gear ZT-3100 transaxles, which power the mower’s movement, require periodic inspection to ensure proper function. Any unusual noise or vibration should be investigated promptly, as these can indicate potential issues within the hydraulic system. Proper maintenance will extend the lifespan of the mower and ensure reliable performance during heavy-duty tasks.
Belt Replacement
Belt replacement is a routine maintenance task for the Gravely ZT HD 60 mower. The drive belts are essential for powering the mower deck and other components, and worn or damaged belts can lead to reduced performance or complete system failure. The service manual recommends inspecting the belts regularly for signs of wear, such as cracks, fraying, or excessive stretching. If any of these conditions are observed, the belts should be replaced promptly. To replace the belts, operators must first disconnect the battery to ensure safety. The deck belt and transaxle belts can then be accessed by removing the mower deck and other protective covers. Proper tensioning is crucial after installation to ensure smooth operation and prevent premature wear. Always refer to the manual for specific torque specifications and alignment guidelines to ensure the job is done correctly and safely.
Commercial Features
The Gravely ZT HD 60 is designed with commercial-grade features, making it a robust choice for professional lawn care. Its 7-gauge steel deck ensures durability and long-lasting performance, while the Hydro-Gear ZT-3100 transaxles provide smooth and reliable transmission. The mower also features a heavy-duty frame, built to withstand the rigors of frequent and demanding use. Optional add-ons such as ROPS (Rollover Protective Structure) and LED light kits enhance safety and versatility for commercial operations. The ZT HD 60 is powered by either a Kawasaki or Kohler engine, offering consistent power and efficiency for large-scale mowing tasks. These features, combined with its precision cutting capabilities, make it an ideal option for professionals seeking a reliable and high-performance mower for commercial applications.
Accessories
The Gravely ZT HD 60 offers a range of accessories to enhance its functionality and versatility. Key additions include a Rollover Protective Structure (ROPS) for improved safety and LED light kits for visibility in low-light conditions. Optional attachments such as mulch kits and bagger systems allow for diverse mowing preferences, while a variety of tire and wheel upgrades ensure optimal performance on different terrains. Accessories like armrests and seat extensions can also be installed to improve operator comfort during extended use. These additions are designed to customize the mower to meet specific needs, whether for residential or commercial applications. The service manual provides detailed instructions for installing and maintaining these accessories, ensuring optimal performance and longevity of the equipment. By incorporating these optional features, users can maximize the capabilities of their Gravely ZT HD 60 mower.
Storage
Proper storage of the Gravely ZT HD 60 is essential to maintain its performance and longevity. Store the mower in a dry, secure, and well-ventilated area, protected from direct sunlight and moisture. Before storage, ensure the fuel tank is either empty or treated with a fuel stabilizer to prevent degradation. Clean the mower deck and blade thoroughly to avoid rust and debris buildup. Disconnect the battery and store it in a cool, dry place, ensuring it remains fully charged. Check tire pressure and ensure the mower is on level ground to prevent uneven tire wear. Regularly inspect the mower for any damage or wear during storage. Follow the service manual’s guidelines for seasonal preparation and storage to ensure the mower remains in optimal condition for the next use. Proper storage practices will help maintain the ZT HD 60’s reliability and performance year-round.
Downloading
The Gravely ZT HD 60 service manual is readily available for download from the official Gravely website and other trusted platforms like ManualsLib. To access the manual, visit the Gravely website and navigate to the “Support” or ” Manuals” section. Enter the model number “ZT HD 60” in the search bar to find the specific manual. Alternatively, you can download it directly from gravely.com or through platforms like ManualsLib, which offers free PDF downloads. Ensure you select the correct model and version of the manual to match your mower’s specifications. Once downloaded, the manual provides detailed instructions for maintenance, troubleshooting, and repair. For any issues accessing the manual, contact Gravely customer support for assistance. Always verify the authenticity of the source to ensure you are downloading the correct and official manual for your ZT HD 60 mower.
Warranty
The Gravely ZT HD 60 comes with a comprehensive warranty program designed to protect your investment. Gravely offers a 5-year warranty on the mower, covering parts and labor against defects in materials and workmanship. This warranty applies to both residential and commercial use, ensuring long-term reliability. Additionally, the hydraulic system is covered by a 3-year warranty, providing extra peace of mind for critical components. The deck shell is warranted for 10 years, highlighting Gravely’s confidence in its durability. To activate the warranty, it is essential to register your product at the time of purchase through Gravely’s official website or authorized dealers. Regular maintenance, as outlined in the service manual, is required to maintain warranty validity. For detailed warranty terms and conditions, contact your local Gravely dealer or visit gravely.com.
The Gravely ZT HD 60 is a powerful and versatile zero-turn mower that excels in both residential and commercial settings. Its robust construction, featuring a 7-gauge steel deck and Hydro-Gear ZT-3100 transaxles, ensures durability and high performance. With options like Kawasaki or Kohler engines, this mower delivers reliable power and efficiency. The ZT HD 60 is backed by a comprehensive warranty program, including a 5-year warranty on the mower, 3-year coverage for the hydraulic system, and a 10-year warranty on the deck shell. Proper maintenance, as detailed in the service manual, is crucial for optimal performance and warranty validity. Whether you’re a lawn care professional or an enthusiast, the Gravely ZT HD 60 offers exceptional mowing capabilities and long-term reliability. For more information, visit gravely.com or consult your local authorized dealer.