Tennant T300 Parts Manual: A Comprehensive Guide
This manual details Tennant T300/T300e parts, offering 197 pages of information, including electrical diagrams and standard parts lists for effective maintenance.
The Tennant T300 walk-behind floor scrubber represents a robust and reliable solution for industrial and commercial cleaning applications. This comprehensive parts manual is specifically designed to assist owners, maintenance personnel, and technicians in the proper identification and replacement of components. Understanding the intricacies of the T300’s design, as detailed within this guide, is crucial for maximizing machine uptime and ensuring optimal performance.
This manual covers models including the T300 and T300e (as of July and May 2015), providing detailed breakdowns of key systems. It emphasizes the importance of utilizing TENNANT Company supplied or equivalent parts to maintain the integrity and warranty of your equipment. Proper maintenance, guided by this resource, will contribute to the longevity and efficiency of your Tennant T300 floor scrubber.
Scope of the Parts Manual
This Tennant T300 Parts Manual encompasses a detailed inventory of components for the T300 and T300e models, spanning 197 pages. It provides comprehensive coverage, including electrical diagrams – specifically for the propel membrane system (pages 127-128) – and extensive standard parts lists. The manual facilitates accurate identification of replacement parts, streamlining maintenance procedures and minimizing downtime.
The scope extends to various machine systems, ensuring users can locate parts for scrubbing, solution delivery, electrical, and drive systems. It’s a vital resource for both routine maintenance and complex repairs. This guide references documentation dating back to at least 2015, and aims to support effective troubleshooting and component replacement, always recommending TENNANT-supplied or equivalent parts for optimal performance and warranty compliance.

Key Components and Systems
Tennant T300 systems—scrubbing, solution delivery, electrical, and drive—are thoroughly documented within this manual, aiding in part identification and repair processes.
Scrubbing System Parts
The Tennant T300 scrubbing system relies on several key components, meticulously detailed within this parts manual. This section provides comprehensive breakdowns of the brush and pad driver assembly, crucial for effective floor cleaning. Diagrams illustrate the arrangement of brushes, pads, and associated hardware, facilitating accurate replacement and maintenance.
Detailed views showcase the brush motors, gearboxes, and mounting brackets, enabling technicians to quickly identify and order the correct parts. Furthermore, the manual covers vacuum components integral to the scrubbing process, ensuring efficient removal of dirty solution. Understanding these parts is vital for maintaining optimal scrubbing performance and extending the lifespan of your Tennant T300. Proper identification using the parts catalogue is essential for correct repairs.
Solution Delivery System Parts
The Tennant T300’s solution delivery system is critical for effective cleaning, and this parts manual provides exhaustive details. It meticulously outlines components like the solution tank, responsible for holding the cleaning fluid, and the associated fill and drain systems. Detailed diagrams illustrate the pump assembly, including the motor, impeller, and housing, enabling precise parts identification for repair or replacement;
The manual further breaks down the hose network, nozzles, and valves that distribute the solution onto the floor surface. Understanding the function of each component is crucial for troubleshooting issues like uneven solution distribution or leaks. Utilizing TENNANT Company supplied or equivalent parts ensures compatibility and optimal performance. This section supports efficient maintenance and prolongs the system’s operational life.
Electrical System Overview
The Tennant T300’s electrical system is comprehensively documented within this parts manual, featuring detailed electrical diagrams for the propel membrane model (pages 2-4, p.127-128). It covers the battery pack, crucial for powering the machine, and the associated wiring harnesses connecting all electrical components. The manual identifies key components like the control panel, responsible for operator interface, and the various sensors monitoring machine functions.
Detailed schematics aid in diagnosing electrical faults, ensuring safe and efficient repairs. It emphasizes the importance of using only TENNANT Company supplied or equivalent parts to maintain system integrity and prevent damage. Understanding the system’s layout and component functions is vital for technicians performing maintenance or troubleshooting, guaranteeing optimal machine performance and longevity.
Drive System Components
The Tennant T300’s drive system, crucial for maneuverability, is thoroughly detailed in this parts manual. Key components include the drive motors, responsible for propelling the machine, and the associated gearboxes that translate motor power into usable torque. The manual illustrates the wheel assemblies, including tires and hubs, and the steering mechanism enabling directional control.
Detailed exploded views assist in identifying individual parts for repair or replacement. Proper maintenance of these components is vital for ensuring smooth operation and preventing downtime. The manual stresses the use of TENNANT-approved parts to maintain performance and avoid compatibility issues. Technicians can efficiently diagnose and resolve drive system problems using the provided diagrams and parts lists, maximizing machine uptime.

Specific Parts Breakdown
Detailed breakdowns cover the brush/pad driver, vacuum system, squeegee assembly, and motors/pumps, utilizing parts lists for precise identification and repair.
Brush and Pad Driver Assembly

The Tennant T300 brush and pad driver assembly is a critical component for effective floor scrubbing. This section details the various parts comprising this system, ensuring optimal cleaning performance and longevity. Key components include the brush head itself, available in multiple bristle types for diverse floor surfaces, and the pad driver, designed to accommodate various pad materials for polishing or light scrubbing.
Detailed diagrams illustrate the assembly’s construction, showcasing parts like the brush skirt, mounting plate, and associated hardware. Proper maintenance of this assembly involves regular inspection for wear and tear, replacing worn brushes or pads, and ensuring secure mounting. Utilizing TENNANT Company supplied or equivalent parts is crucial for maintaining the assembly’s integrity and preventing damage to the machine. This breakdown facilitates efficient repairs and minimizes downtime, keeping your T300 operating at peak efficiency.

Vacuum System Parts
The Tennant T300’s vacuum system is essential for removing dirty solution after scrubbing, leaving floors clean and dry. This section provides a comprehensive breakdown of its components. Key parts include the vacuum motor, responsible for generating suction; the vacuum skirt, which directs airflow; and the solution hose, conveying the waste liquid to the recovery tank.
Detailed illustrations showcase the arrangement of these parts, alongside supporting elements like filters and connecting hardware. Regular inspection and replacement of filters are vital for maintaining optimal suction power. Utilizing genuine TENNANT parts ensures compatibility and performance. Proper maintenance, as outlined in the manual, prevents clogs and ensures efficient water removal. This detailed parts list facilitates quick repairs and minimizes downtime, maximizing the T300’s cleaning effectiveness and prolonging its operational life.
Squeegee Assembly Details
The Tennant T300’s squeegee assembly is crucial for effectively removing solution from the floor surface, preventing streaking and ensuring a dry, safe finish. This section details each component, including the squeegee blade – available in various materials for different floor types – the squeegee frame, providing structural support, and the adjustable linkages, allowing for pressure customization.
Illustrations clearly depict the assembly’s construction and adjustment mechanisms. Maintaining proper blade contact is vital for optimal performance; worn blades must be replaced promptly. The parts manual emphasizes using genuine TENNANT replacement parts to guarantee compatibility and prevent damage. Correct assembly and adjustment, as detailed within, maximize water recovery and minimize the risk of leaving behind wet patches, contributing to a consistently clean and safe environment.
Motor and Pump Specifications
This section of the Tennant T300 parts manual provides detailed specifications for both the drive motor and the solution pump. It outlines voltage, amperage, horsepower, and RPM ratings for the drive motor, crucial for diagnosing performance issues and selecting appropriate replacement parts. Similarly, pump specifications – including flow rate (gallons per minute), pressure (PSI), and motor type – are thoroughly documented.
Understanding these specifications is vital for troubleshooting and ensuring optimal cleaning performance. The manual stresses the importance of using TENNANT-approved replacement motors and pumps to maintain machine integrity and warranty validity. Diagrams illustrate component locations and wiring configurations. Proper motor and pump function are essential for effective solution delivery and overall machine operation, as detailed within this comprehensive guide.

Maintenance and Troubleshooting
Tennant T300 maintenance relies on standard parts lists and electrical diagrams; proper component replacement ensures optimal function and minimizes downtime.
Standard Parts List
The Tennant T300’s standard parts list, as referenced in documentation dated 07-2015 and 05-2015, is crucial for routine upkeep and repairs. This comprehensive inventory details frequently replaced components, ensuring technicians have readily available resources for efficient servicing. It encompasses a wide array of items, from brushes and squeegee blades to filters and basic hardware.
Accessing this list, often found within the full parts catalogue, streamlines the ordering process and minimizes delays. Utilizing TENNANT Company supplied or equivalent parts is strongly advised to maintain machine performance and warranty validity. The list is often categorized for ease of navigation, grouping parts by system – such as the scrubbing, solution delivery, or vacuum systems – facilitating quick identification of needed replacements. Careful attention to part numbers is essential for accurate ordering and compatibility.
Common Replacement Parts
For the Tennant T300, certain parts experience higher wear and tear, necessitating frequent replacement to maintain optimal performance. These commonly replaced items include brush and pad drivers, squeegee blades, and various filter types – crucial for both scrubbing and vacuum systems. Regular inspection and timely replacement of these components prevent damage to other systems and ensure consistent cleaning results.
Additionally, hoses within the solution delivery system are prone to wear, and periodic replacement is recommended. Electrical components, while less frequent, may require attention based on usage and environmental factors. Always prioritize TENNANT Company supplied or equivalent parts to guarantee compatibility and uphold machine integrity. Referencing the parts manual and standard parts list simplifies identification and ordering, minimizing downtime and maximizing the lifespan of your Tennant T300.
Troubleshooting Electrical Diagrams
Effective troubleshooting of the Tennant T300’s electrical system relies heavily on understanding the provided electrical diagrams. These diagrams, found within the parts manual, detail the wiring schematics for various components, including the propel membrane system, and are essential for diagnosing issues like motor failures or sensor malfunctions. Careful examination of these diagrams allows technicians to trace circuits and identify potential points of failure.
The manual includes diagrams spanning multiple pages (e.g., page 2 of 4, page 3 of 4, p.127, p.128) offering a comprehensive view of the electrical architecture. When using these diagrams, always ensure the version corresponds to your machine’s production date (e.g., Tennant T300 / T300e (05-2015), Tennant T300 / T300e (07-2015)). Proper interpretation, combined with a multimeter, facilitates efficient and accurate repairs.

Safety and Part Compatibility
Always utilize TENNANT Company supplied or equivalent parts for the T300, ensuring optimal performance and maintaining machine safety standards.
Using Tennant Company Supplied Parts
Employing genuine Tennant Company supplied parts is paramount for maintaining the integrity and performance of your T300 floor scrubber. These parts are specifically engineered and rigorously tested to meet Tennant’s exacting standards, guaranteeing a precise fit and optimal functionality. Utilizing non-genuine parts can compromise machine safety, void warranties, and potentially lead to costly repairs down the line.
Tennant parts are designed to work seamlessly with all components of the T300, ensuring consistent cleaning results and prolonged machine lifespan. The company’s commitment to quality extends to every part, from brushes and filters to motors and pumps. Choosing genuine Tennant parts demonstrates a dedication to reliable operation and minimizes downtime, ultimately maximizing your investment. Always verify part numbers and consult the official T300 parts catalogue for accurate identification.
Part Numbering System
Tennant’s meticulous part numbering system is crucial for accurate identification and ordering of replacement components for your T300. Each part number is uniquely assigned, providing a clear and concise identifier for precise matching within the parts catalogue. Understanding this system streamlines the procurement process, minimizing errors and ensuring you receive the correct part for your specific machine configuration.

The part numbers typically consist of a series of digits and/or alphanumeric characters. These codes often indicate the part’s function, the model it’s designed for (T300 in this case), and potentially the manufacturing date or revision level. Referencing the official Tennant parts manual is essential for deciphering the complete meaning of each part number. Accurate part numbers are vital when contacting Tennant support or authorized dealers for assistance.

Resources and Documentation

Access the complete T300 parts catalogue online for detailed diagrams, standard parts lists, and electrical diagrams, ensuring efficient repairs and maintenance.
Accessing the Full T300 Parts Catalogue
Obtaining the complete Tennant T300 parts catalogue is crucial for effective maintenance and repair. While a direct link isn’t provided in the sourced information, searching for “Tennant T300 Parts Catalogue Guide” (referenced as a 204-page PDF) should yield results.
Alternatively, contacting Tennant Company directly through their official website is recommended. They can provide access to the latest digital version of the catalogue, ensuring you have the most up-to-date parts information, including detailed electrical diagrams and comprehensive standard parts lists.
Remember to have your machine’s serial number readily available when contacting Tennant, as this will help them provide the correct catalogue specific to your T300 model. Utilizing official Tennant resources guarantees compatibility and accurate parts identification.







































































