Gravely ZTX 52 Drive Belt Diagram PDF: A Comprehensive Guide
This guide provides detailed diagrams and instructions for the Gravely ZTX 52, covering belt replacement, deck components, and related parts for models 915256.
Access exploded views, parts lists, and wiring diagrams (page 31) to efficiently maintain your 52-inch zero-turn mower, including ZT 52HD specifics.
Find essential part numbers like 07200718 (drive belt) and 07200023 (mower belt), alongside resources for Gravely OEM parts and online support.
The Gravely ZTX 52 is a robust, zero-turn mower renowned for its performance and durability, particularly the models with serial numbers 000101 to 029999. Understanding its components, especially the drive belt system, is crucial for maintaining optimal operation.
This guide focuses on the 52-inch deck version (915256), offering a comprehensive resource for diagrams and repair information. Proper maintenance, including belt replacement, ensures longevity and efficient cutting. Owners will find detailed views of deck, blade, and spindle assemblies.
Accessing the correct diagrams and parts lists, as well as the wiring diagram on page 31, simplifies repairs and keeps your Gravely running smoothly.
Understanding the Drive Belt System
The Gravely ZTX 52’s drive belt is a vital power transfer component, connecting the engine to the deck and spindles. Its function is to efficiently transmit rotational force, enabling blade engagement and movement. Proper tension and alignment are essential for preventing slippage and premature wear.
This system incorporates both a primary drive belt (07200718) and a mower belt (07200023), each with specific routing paths detailed in the diagrams. Understanding these routes is key to successful replacement. Referencing exploded views clarifies component interaction.
Regular inspection for cracks, fraying, or stretching is crucial for maintaining optimal performance and preventing unexpected downtime.
Importance of a Drive Belt Diagram
A Gravely ZTX 52 drive belt diagram is indispensable for accurate installation and maintenance. Without a visual guide, correctly routing the belt through the deck, spindles, and pulleys becomes significantly challenging. Incorrect routing leads to inefficiency, damage, and potential safety hazards.
These diagrams, found in official Gravely resources and online parts lookup tools, illustrate the precise path of both the drive and mower belts (07200718 & 07200023). They also highlight component relationships, aiding in troubleshooting and repair.
Accessing a clear PDF version ensures a readily available reference during maintenance procedures.
Identifying the Correct Belt for Your ZTX 52
Confirming your Gravely ZTX 52 model (915256) and serial number (000101-029999) is crucial for selecting the correct drive and mower belts.
Model Number Verification (915256)
Accurate model number verification is the first step in ensuring you obtain the correct replacement parts for your Gravely ZTX 52. The designated model number for this series is 915256, clearly identifying the specific zero-turn mower configuration.
Confirming this number, typically found on the mower’s frame or in the owner’s manual, guarantees compatibility with diagrams and parts lists. Utilizing the wrong model number can lead to incorrect belt sizes or component specifications.
Always double-check this identifier before ordering any parts, including the drive belt, to avoid delays and ensure a proper fit for optimal performance.
Serial Number Range (000101 ⸺ 029999)
Alongside the model number, the serial number range (000101 – 029999) further refines identification for your Gravely ZTX 52. This range specifies the production period for which certain diagrams and parts are applicable, ensuring precise matching.
Locate the serial number plate on the mower’s frame; verifying it within this range confirms the diagram’s relevance to your specific unit. Variations may exist outside this range, necessitating different parts.
Using both the model and serial numbers guarantees access to the most accurate belt routing and component illustrations for successful maintenance and repair.
Belt Size and Specifications
The Gravely ZTX 52 utilizes specific belt sizes crucial for optimal performance. The drive belt is designated as part number 07200718, while the mower belt is identified as 07200023. These numbers ensure correct replacement.
Understanding the belt’s specifications – length, width, and ply – is vital. Incorrect sizing can lead to slippage, overheating, and premature failure. Refer to diagrams for proper routing.
Always confirm compatibility with your serial number range to avoid issues. Using the correct belt guarantees efficient power transfer and prolongs the life of your mowing system.

Locating the Drive Belt Diagram
Find diagrams through official Gravely resources, online parts lookup tools, and third-party websites offering exploded views for the ZTX 52 model.
Official Gravely Resources
Gravely provides comprehensive support for the ZTX 52, including access to user manuals detailing belt routing and component layouts. Explore the official Gravely website for downloadable PDFs containing detailed diagrams specific to your mower’s serial number range (000101 ౼ 029999).
Utilize Gravely’s parts lookup tools by entering your model number (915256) to pinpoint the correct diagram for your machine. These resources offer accurate visualizations of the deck, belt covers, and spindle assemblies, ensuring precise belt replacement and maintenance.
Online Parts Lookup Tools
Several online platforms offer Gravely ZTX 52 parts diagrams, simplifying the identification of components and belt routing. Explore websites specializing in outdoor power equipment parts, often providing exploded views for models like the 915256. These tools allow you to visually locate the drive belt (07200718) and mower belt (07200023).
Utilize these resources to confirm belt specifications and identify related parts, such as deck components and spindle assemblies. Search by model number and serial number to ensure compatibility and access accurate diagrams for your specific Gravely mower.
Third-Party Diagram Websites
Numerous independent websites compile Gravely ZTX 52 parts diagrams, offering alternatives to official Gravely resources. These platforms often feature user-submitted diagrams and exploded views, showcasing belt routing and component placement for models 915256. Explore these sites to find visual aids for deck, spindle, and belt cover assemblies.
However, always verify the accuracy of diagrams from third-party sources against official Gravely documentation. Confirm part numbers (like 07200718 for the drive belt) and ensure compatibility with your specific serial number range.

Step-by-Step Belt Replacement Guide
Follow these instructions for safe belt replacement on your Gravely ZTX 52, referencing the diagram for correct routing and utilizing required tools.
Prioritize safety precautions before removing the old belt and installing the new one (part number 07200718).
Safety Precautions
Before commencing belt replacement on your Gravely ZTX 52, disconnect the spark plug wires to prevent accidental starting, a crucial safety measure.
Always wear safety glasses to protect your eyes from debris during the removal and installation process, ensuring a secure working environment.
Ensure the mower is parked on a level surface and the parking brake is firmly engaged, preventing unexpected movement during maintenance.
Allow the engine to cool completely before handling any components, avoiding potential burns from hot engine parts.
Consult the diagram and manual for proper procedures, minimizing risks and ensuring a successful belt replacement.
Tools Required
For a successful Gravely ZTX 52 drive belt replacement, gather essential tools including a socket wrench set, specifically for removing deck and spindle components.
A ratchet and extension will aid in accessing difficult-to-reach bolts, streamlining the removal process and ensuring efficient work.
You’ll also need a screwdriver set (Phillips and flathead) for various fasteners, and pliers for removing clips and securing components.
Gloves are recommended to protect your hands, and a belt tool can assist with maneuvering the new belt into place.
Refer to the diagram for specific bolt sizes and locations, ensuring you have the correct tools readily available.
Removing the Old Belt
Begin by disconnecting the spark plug wire for safety, then locate the belt routing according to the diagram, noting its path around the pulleys and spindles.
Loosen the deck tension springs or adjusters to relieve pressure on the belt, making removal easier and preventing damage to components.
Carefully roll the old belt off the pulleys, starting with the engine pulley and working towards the deck and spindles.
Inspect the pulleys for wear or damage, cleaning them thoroughly before installing the new belt to ensure optimal performance.
Refer to the diagram to confirm complete removal and proper routing for reinstallation.

Detailed Diagram Sections
Explore comprehensive diagrams illustrating the 52-inch deck, belt routing within, and the spindle/blade assembly for precise Gravely ZTX 52 maintenance.
Utilize these visuals for accurate belt placement and component identification during repairs or replacements.
Deck Diagram (52 Inch)
The 52-inch deck diagram is crucial for understanding the Gravely ZTX 52’s cutting system. It visually details the arrangement of blades, spindles, and the belt routing specifically within the deck itself. This diagram showcases the belt’s path around pulleys connected to the spindles, ensuring proper blade rotation.
Referencing this diagram aids in identifying component locations for maintenance, repairs, or belt replacement. Exploded views highlight each part, simplifying the process. Understanding this layout is essential for efficient operation and troubleshooting of the Gravely mower’s cutting performance.
Belt Routing within the Deck
Precisely tracing the belt’s path inside the 52-inch deck is vital for correct installation. The diagram illustrates how the drive belt engages with each spindle pulley, transferring power from the engine to rotate the blades. Correct routing ensures optimal cutting performance and prevents premature belt wear.
Misrouting can lead to inefficient cutting, belt slippage, or even damage to the deck components. Carefully compare the existing belt path with the diagram during replacement. Refer to the exploded views for clarity on pulley positions and belt tension.
Spindle and Blade Assembly Diagram
The spindle and blade assembly diagram details each component’s placement, including the blade itself, spindle housing, bearings, and mounting hardware. Understanding this assembly is crucial when replacing the drive belt, as it interacts directly with the belt’s routing. Detailed views showcase the correct orientation of each part.
Proper assembly ensures balanced blade rotation, minimizing vibration and maximizing cutting efficiency. Refer to the diagram to verify correct blade installation (18” 20-degree, .5 offset ⸺ 06445700) and spindle component alignment. Always use Gravely OEM parts for reliable performance.

Related Components & Diagrams
Explore diagrams for belt covers, anti-scalp rollers, and the chute assembly for your Gravely ZTX 52, aiding comprehensive maintenance and repair.
Belt Covers (52 Inch)
Detailed diagrams illustrate the 52-inch belt cover assembly for the Gravely ZTX 52, crucial for protecting the drive system from debris and ensuring safe operation.
Part number 51528000 identifies the complete Gravely deck kit with decals, including the belt covers, facilitating easy replacement of damaged components.
Proper installation of these covers is vital for maintaining optimal performance and preventing premature wear of the drive belt, extending the lifespan of your mower.
Refer to the exploded views for correct placement and secure fastening, ensuring full protection and adherence to safety standards during operation and maintenance.
Anti-Scalp Rollers (52 Inch)
The 52-inch deck’s anti-scalp roller system, detailed in the Gravely ZTX 52 diagrams, prevents uneven cutting and damage to the lawn during operation.
These rollers maintain a consistent cutting height, even on undulating terrain, ensuring a professional finish and protecting the mower deck from impact.
Diagrams showcase the roller placement and attachment points, aiding in accurate installation and adjustment for optimal performance on various grass types.
Regular inspection and replacement, as needed, are crucial for maintaining a smooth, even cut and prolonging the life of your Gravely zero-turn mower.
Chute Diagram
The Gravely ZTX 52 chute diagram illustrates the discharge system, crucial for efficient grass clipping dispersal and a clean cut.
Detailed views show the chute’s connection to the deck, extension options, and deflector assembly, aiding in proper installation and adjustment.
Understanding the chute’s components allows for quick troubleshooting of clogging issues or uneven discharge patterns, maximizing mowing performance.
Referencing the diagram ensures correct alignment and secure fastening, preventing debris buildup and maintaining optimal airflow for a professional finish.

Troubleshooting Belt Issues
Identify common belt problems like cracking or fraying, and learn to recognize signs of wear impacting Gravely ZTX 52 performance.
Implement preventative maintenance, ensuring optimal belt life and avoiding costly repairs, using the diagram as a visual guide.
Common Belt Problems
Frequently encountered issues with the Gravely ZTX 52 drive belt include cracking, fraying, and glazing, significantly reducing its efficiency.
Slippage is a common symptom, often caused by improper tension or wear, leading to diminished cutting performance and potential damage.
Misalignment of pulleys, debris accumulation, and excessive heat contribute to premature belt failure, requiring careful inspection.
Refer to the diagram to pinpoint the exact belt routing and identify potential points of friction or obstruction, aiding diagnosis.
Regular checks, guided by the PDF, prevent catastrophic breakdowns and maintain optimal mowing quality.
Signs of a Worn or Damaged Belt
Visually inspect the Gravely ZTX 52 drive belt for cracks, fraying edges, and excessive wear, referencing the diagram for clarity.
Listen for squealing or chirping sounds during operation, indicating slippage or tension issues, demanding immediate attention.
Reduced cutting performance and difficulty maintaining blade speed are key indicators of a compromised belt.
Check for glazing – a shiny, hardened surface – which reduces friction and grip, hindering power transfer.
Utilize the PDF guide to confirm proper belt alignment and tension, ensuring optimal functionality and longevity.
Preventative Maintenance
Regularly inspect the Gravely ZTX 52 drive belt, utilizing the diagram as a reference, for signs of wear or damage before each use.
Maintain proper belt tension according to the PDF guide’s specifications, preventing slippage and extending belt life.
Keep the belt and pulleys clean, removing debris that can cause premature wear and reduce efficiency.
Periodically check pulley alignment, ensuring smooth belt tracking and minimizing stress on the system.
Store the mower in a dry environment, protecting the belt from harsh weather conditions and UV exposure.

Parts List & Ordering Information
Essential parts include drive belt (07200718) and mower belt (07200023), sourced directly from Gravely’s OEM parts catalog for your ZTX 52.
Utilize the diagram and parts lookup tools for accurate ordering, with free shipping available on orders over $39.99.
Drive Belt Part Number (07200718)
The Gravely drive belt, identified by part number 07200718, is a crucial component for transferring power efficiently within your ZTX 52 zero-turn mower. Proper installation, guided by the diagram, ensures optimal performance and longevity.
This belt connects the engine to the mower deck, enabling blade rotation and overall cutting functionality. Regular inspection and timely replacement, using the correct part number, prevent operational issues and maintain cutting quality. Refer to the exploded views for precise routing.
Ordering this belt directly from Gravely guarantees compatibility and quality, ensuring a seamless replacement process. Always verify your model number (915256) before purchasing.
Mower Belt Part Number (07200023)
The Gravely mower belt, designated part number 07200023, specifically serves the 52-inch deck of the ZTX 52 model. Accurate placement, as illustrated in the diagrams, is vital for efficient blade engagement and a clean cut.
This belt drives the blades, requiring consistent tension and proper alignment. Regularly check for wear and tear, and replace using the correct part number to avoid performance degradation. Consult the exploded views for correct routing.
Sourcing this belt from Gravely ensures genuine quality and compatibility with your mower; Confirm your model (915256) before ordering to guarantee a perfect fit and optimal operation.
Gravely OEM Parts Source
Gravely is the premier source for authentic Original Equipment Manufacturer (OEM) parts, including those for the ZTX 52. Utilizing their official channels guarantees compatibility and maintains your mower’s performance standards. Access their parts lookup tools online, using your model number (915256).
Ordering directly from Gravely ensures you receive genuine belts (07200718, 07200023) and other components, avoiding potential issues with aftermarket alternatives. Benefit from free shipping on orders exceeding $39.99.
Explore their website for detailed diagrams and exploded views, aiding in accurate part identification and a streamlined repair process for your 52-inch deck.

Hydraulic Drive Belt Considerations
Hydraulic belt replacement on the Gravely ZT 52HD requires specific attention; diagrams and guides detail the process for optimal performance and longevity.
Hydraulic Belt Replacement
Replacing the hydraulic drive belt on a Gravely ZTX 52, particularly the ZT 52HD model, demands careful attention to detail. Diagrams are crucial for correct routing, ensuring proper tension and alignment.
Begin by disconnecting the spark plug for safety, then access the belt area following the service manual’s instructions. Refer to exploded views to understand component placement before removal.
Inspect pulleys for wear and ensure they rotate freely. Install the new belt, verifying it seats correctly in all grooves. Double-check the routing against the diagram before reconnecting the spark plug and testing the drive system.
ZT 52HD Specifics
The Gravely ZTX 52HD presents unique considerations during drive belt replacement. Hydraulic systems require extra caution, as improper belt installation can affect performance and potentially damage hydraulic components.
Diagrams specific to the ZT 52HD model highlight differences in belt routing and tensioning compared to standard ZTX 52 versions. Pay close attention to pulley alignment and belt path.
Ensure the correct belt part number (07200718) is used, and verify proper tension after installation. Consult the Gravely service manual for detailed instructions and torque specifications relevant to the HD model.

Wiring Diagram Relevance
Electrical systems interact with drive components; a wiring diagram (page 31) aids in diagnosing issues during belt replacement and ensures proper functionality.
Understanding electrical connections helps verify safety switches and interlocks are functioning correctly, preventing unintended operation during maintenance.
Electrical System Interaction
The Gravely ZTX 52’s electrical system plays a crucial role in the operation of the drive belt and overall mower functionality. Safety switches, integrated within the electrical circuit, prevent accidental engagement during maintenance, including belt changes.
Proper electrical connections are essential for the blade engagement system and ensuring the engine starts and runs smoothly. Referencing the wiring diagram (located on page 31 of the user manual) is vital when disconnecting or reconnecting any electrical components during the belt replacement process.
Faulty wiring or a malfunctioning safety switch can prevent the mower from operating, even with a correctly installed drive belt. Always verify electrical continuity and proper function before attempting to restart the mower after maintenance;
Wiring Diagram Location (Page 31)
Locating the wiring diagram on page 31 of the Gravely ZTX 52 user manual is paramount when addressing any electrical concerns during drive belt maintenance or troubleshooting. This diagram details the complete electrical system, including safety switches, ignition, and blade engagement circuits.
Understanding the wiring schematic allows for safe disconnection and reconnection of electrical components, preventing damage and ensuring proper functionality. Carefully review the diagram before attempting any electrical work, noting wire colors and connector locations.
Referencing page 31 is especially crucial if the mower fails to start or operate correctly after a belt replacement, as electrical issues can often mimic mechanical problems.

Frame and Component Diagrams
Explore frame diagrams for 44, 48, and 52-inch models, alongside a dedicated 52-inch belt guard diagram, aiding in component placement and assembly.
Frame Diagrams (44, 48, and 52 Inch)
Detailed frame diagrams are crucial for understanding the Gravely ZTX 52’s structural layout, extending to compatible 44 and 48-inch models. These diagrams illustrate component positioning, facilitating accurate belt routing and overall maintenance procedures.
Visualizing the frame assists in identifying mounting points for the belt and related hardware, ensuring correct installation. Accessing these resources, alongside the belt diagrams, streamlines repairs and modifications. Understanding the frame’s construction supports effective troubleshooting and part replacement.
Refer to these diagrams when inspecting the frame for damage or wear, contributing to the longevity and safe operation of your Gravely zero-turn mower.
Belt Guard Diagram (52 Inch)
The 52-inch belt guard diagram is essential for safe maintenance and proper reassembly after belt replacement on your Gravely ZTX 52. This diagram details the guard’s components, mounting points, and correct positioning relative to the deck and drive belt.
Understanding the guard’s structure ensures it effectively shields the belt from debris and prevents accidental contact during operation. Referencing this diagram aids in identifying missing or damaged guard parts, like fasteners or the guard itself.
Proper guard installation is vital for operator safety and maintaining the mower’s intended performance, complementing the overall belt system diagrams.
Additional Resources
Explore Gravely user manuals and online forums for further assistance with your ZTX 52, including belt diagrams and troubleshooting tips from the community.
Gravely User Manuals
Accessing the official Gravely user manual is crucial for understanding your ZTX 52’s specific configuration and maintenance procedures. These manuals often contain detailed diagrams illustrating belt routing, component locations, and safety guidelines.
Download the PDF version directly from Gravely’s website for convenient offline access. The manual provides comprehensive information beyond just the drive belt, covering all aspects of operation and repair. Refer to the manual for torque specifications, lubrication points, and troubleshooting advice related to the 52-inch deck.
Ensure you have the correct manual version corresponding to your mower’s serial number range (000101 ౼ 029999) for accurate information.
Online Forums and Communities
Engaging with online forums and communities dedicated to Gravely equipment can provide invaluable support when tackling ZTX 52 maintenance, particularly drive belt replacement. Users frequently share their experiences, photos, and even custom diagrams clarifying complex procedures.
Search for threads specifically addressing the 915256 model and belt routing issues. Benefit from the collective knowledge of experienced owners who have likely encountered similar challenges. Ask specific questions and upload images of your setup for tailored advice.
Remember to verify information shared online with official Gravely resources for accuracy.
