meritor tire inflation system parts pdf

The Meritor Tire Inflation System (MTIS) is a leading automatic tire inflation solution designed to enhance fuel efficiency‚ extend tire life‚ and reduce blowout risks.

1.1 Overview of MTIS and Its Importance

The Meritor Tire Inflation System (MTIS) is a cutting-edge technology designed to automatically maintain optimal tire pressure during vehicle operation. By utilizing compressed air from the trailer’s existing air supply‚ MTIS ensures tires remain inflated to the recommended pressure‚ enhancing safety‚ fuel efficiency‚ and tire longevity. Its importance lies in its ability to prevent underinflation‚ which is a common cause of tire wear and blowouts. MTIS is widely adopted in the trucking and transportation industries due to its compatibility with various axle configurations and its proven track record of improving overall vehicle performance and reducing maintenance costs.

1.2 Benefits of Using MTIS

The Meritor Tire Inflation System (MTIS) offers numerous benefits‚ including improved fuel efficiency by maintaining optimal tire pressure‚ which reduces rolling resistance. It also extends tire life by preventing underinflation‚ a primary cause of premature wear. MTIS reduces the risk of tire blowouts‚ enhancing safety on the road. Additionally‚ it decreases maintenance costs by minimizing the need for frequent tire checks and repairs. Its compatibility with various axle configurations and ease of installation make it a practical solution for fleets and trucking operations. Overall‚ MTIS contributes to better vehicle performance‚ safety‚ and operational efficiency‚ making it a valuable investment for commercial vehicles.

Key Components of the Meritor Tire Inflation System

The Meritor Tire Inflation System (MTIS) comprises a control box‚ wheel-end components‚ air distribution and valve system‚ and a small parts assortment‚ ensuring optimal functionality always.

2.1 Control Box Assembly

The control box assembly is the central component of the Meritor Tire Inflation System (MTIS)‚ routing compressed air from the trailer’s air supply to each axle. It features a bulkhead/check valve and a drain petcock for proper air flow regulation. This assembly ensures consistent tire pressure by monitoring and distributing air as needed. Proper installation and maintenance of the control box are critical for system performance‚ as outlined in the installation manual. The control box also houses key components like pressure protection valves‚ ensuring safe and efficient operation. Its durable design withstands harsh operating conditions‚ making it a reliable core of the MTIS.

2.2 Wheel-End Components

The wheel-end components of the Meritor Tire Inflation System (MTIS) are crucial for distributing air to each tire. Key parts include rotary union assemblies and braided hoses‚ which connect to the spindle ends. These components ensure proper air flow and pressure delivery to maintain tire inflation. The rotary unions allow air to circulate smoothly‚ while the hoses provide durability and flexibility. Proper installation and maintenance of these parts are essential for optimal system performance. They work in tandem with the control box to ensure consistent tire pressure‚ enhancing safety and efficiency during vehicle operation.

2.3 Air Distribution and Valve System

The MTIS air distribution and valve system ensures efficient tire inflation by routing compressed air from the control box to each axle. Key components include the manifold box‚ check valve assembly‚ and pressure protection valve. These parts regulate airflow and maintain consistent pressure. The system also features a petcock drain valve for moisture removal‚ enhancing reliability. Air is distributed through durable braided hoses to rotary unions at the wheel ends‚ ensuring proper inflation. This design prevents underinflation and promotes even tire wear‚ while the valves safeguard against over-pressurization‚ ensuring safe and efficient operation. The system’s robust construction withstands heavy-duty applications‚ making it a reliable choice for fleets.

2.4 Rotary Union Assemblies

The rotary union assemblies in the MTIS are critical for distributing air to each tire. Located at the spindle ends‚ these components ensure proper inflation by rotating with the wheel. They eliminate the need for external plumbing‚ reducing wear and tear. The unions are designed to withstand the rigors of heavy-duty applications‚ ensuring consistent air flow. This feature prevents underinflation and promotes even tire wear. The assemblies are durable‚ reliable‚ and integral to the system’s operation‚ making them a key part of the MTIS’s effectiveness in maintaining optimal tire pressure during vehicle operation.

Installation and Maintenance of MTIS

Proper installation and regular maintenance of MTIS ensure optimal performance. Follow detailed manuals for setup‚ and use genuine parts to guarantee system efficiency and safety.

3.1 Steps for Proper Installation

Proper installation of the Meritor Tire Inflation System (MTIS) ensures optimal functionality. Begin by identifying if the axle is MTIS prepped at the factory‚ and use the appropriate kit. Determine wheel size and axle count to select the correct retrofit kit. Install the control box assembly‚ ensuring all connections are secure. Next‚ attach the wheel-end components‚ including the rotary union assemblies‚ and connect the air distribution lines. Refer to the installation manual for detailed procedures. Finally‚ test the system to ensure proper airflow and inflation. Always use genuine MTIS parts for reliability and safety.

3.2 Maintenance Procedures

Regular maintenance of the Meritor Tire Inflation System (MTIS) is crucial for optimal performance. Inspect all air lines and connections for leaks or damage. Replace worn or damaged components promptly using genuine MTIS parts. Lubricate moving parts as specified in the manual. Check the pressure-protection valve and ensure it operates correctly. Clean or replace the air filter in the control box to maintain airflow. Test the system periodically to ensure proper inflation and function. Refer to the maintenance manual for detailed procedures and part numbers‚ such as the small parts assortment (31982-01). Avoid using non-genuine parts to maintain reliability.

3.3 Troubleshooting Common Issues

Common issues with the Meritor Tire Inflation System include low tire pressure‚ air leaks‚ or malfunctioning valves. Start by inspecting connections and hoses for damage or blockages. Check the pressure-protection valve (1/4 NPT x 1/4 TBG 90 fitting) for proper function. If the control box or wheel-end components fail‚ refer to the parts list for replacements. Ensure the rotary union assemblies are clean and free of debris. Consult the troubleshooting guide in the MTIS manual for step-by-step diagnostics. Always use genuine Meritor parts‚ such as the small parts assortment (31982-01)‚ to maintain system reliability and performance.

Meritor Tire Inflation System Parts List

The MTIS includes control box components‚ wheel-end assembly parts‚ small parts assortment (31982-01)‚ and retrofit kits‚ ensuring compatibility and optimal system performance across applications.

4.1 Control Box Components

The MTIS control box is central to system functionality. It includes a bulkhead/check valve (31114-00) and a drain petcock (31083-12). These components ensure proper air distribution and system control‚ managing compressed air supply to maintain optimal tire pressure. The control box also houses critical sensors and monitoring systems‚ enabling real-time pressure adjustments and alerts. Regular maintenance of these parts is essential for system reliability and performance. Refer to the official MTIS manual for detailed installation and service procedures to ensure longevity and efficiency of the control box assembly.

4.2 Wheel-End Assembly Parts

The wheel-end assembly is a critical component of the MTIS‚ ensuring proper air distribution to each tire. It includes the spindle‚ hubcap‚ and rotary union‚ which work together to maintain consistent air pressure. The rotary union assemblies (at the spindle ends) are essential for distributing air to the tires as needed. These components are designed to withstand the rigors of continuous operation. Regular inspection and maintenance of the wheel-end parts are vital to ensure system efficiency and prevent downtime. Refer to the MTIS manual for detailed installation and service procedures to maintain optimal performance.

4.3 Small Parts Assortment

The MTIS small parts assortment includes essential components for system installation and maintenance. Key items are the pressure protection valve‚ 1/4 NPT x 1/4 TBG 90 fitting‚ 3/8 hex nipple‚ 1/8 x 1/4 TBG compression fitting‚ and various fasteners like 5/16 hex head capscrews‚ self-locking nuts‚ flat washers‚ and locknuts. These parts ensure proper connections and prevent air leaks. The assortment is designed to simplify maintenance and repairs‚ providing everything needed for system integrity and functionality. Refer to the parts list for specific descriptions and quantities to ensure all components are accounted for during installation or servicing.

4.4 Retrofit Kit Options

MTIS retrofit kits are designed for seamless integration with existing trailers‚ offering flexibility for various axle configurations. Kits are available in standard and MTIS prepped versions‚ depending on factory axle preparation. The standard kit includes all necessary components for installation‚ while the MTIS prepped kit is tailored for axles already equipped with MTIS-specific features. Users can select the appropriate kit by identifying wheel size and axle count using provided charts. Retrofitting ensures compatibility and optimal performance‚ enhancing fuel efficiency and reducing tire wear. These kits are ideal for upgrading older trailers to benefit from MTIS technology.

Technical Specifications and Compatibility

The Meritor Tire Inflation System is compatible with various trailer axles and integrates seamlessly with existing air systems‚ ensuring optimal tire pressure is maintained automatically.

5.1 Compatibility with Trailer Axles

The Meritor Tire Inflation System (MTIS) is designed to be compatible with a wide range of trailer axles‚ including single‚ tandem‚ and multi-axle configurations. Its universal design ensures seamless integration with various axle types‚ making it a versatile solution for fleets. The system leverages the trailer’s existing air supply‚ routing compressed air through the axle to maintain optimal tire pressure. This compatibility reduces the need for additional modifications‚ allowing for straightforward installation across different trailer setups. With over 1 million trailers equipped‚ MTIS has proven its adaptability and reliability in diverse operational environments.

5.2 Air Pressure Settings and Monitoring

The Meritor Tire Inflation System (MTIS) allows for precise air pressure settings‚ ensuring tires remain inflated to the optimal level during operation. The system continuously monitors tire pressure and automatically adjusts it using the trailer’s air supply. Advanced monitoring capabilities alert operators to under-inflation‚ preventing potential blowouts and maintaining safety. MTIS integrates seamlessly with existing systems‚ offering real-time data for efficient fleet management. With its robust monitoring features‚ MTIS helps extend tire life‚ improve fuel efficiency‚ and reduce operational downtime‚ making it a reliable choice for commercial vehicles.

5.3 Integration with Other Vehicle Systems

The Meritor Tire Inflation System (MTIS) seamlessly integrates with other vehicle systems‚ enhancing overall performance and safety. It works in conjunction with air brake systems‚ ABS‚ and electronic control modules‚ ensuring compatibility and efficiency. MTIS can be paired with WABCO PLC displays for real-time monitoring‚ offering a unified interface for drivers. Its design allows for easy integration with existing trailer axles and suspension systems‚ minimizing installation complexity. By working alongside other vehicle technologies‚ MTIS provides a comprehensive solution for maintaining tire health‚ improving fuel efficiency‚ and reducing downtime‚ making it a versatile and essential component for modern commercial vehicles.

Operational Manual and Guidelines

The operational manual provides detailed procedures for installing‚ maintaining‚ and troubleshooting the MTIS‚ ensuring optimal performance and longevity of the system.

6.1 User Manual Highlights

The MTIS user manual provides comprehensive guidance for installation‚ operation‚ and maintenance. It includes step-by-step procedures for proper system setup‚ troubleshooting common issues‚ and routine inspections. The manual also features detailed diagrams and charts to simplify complex tasks. Key sections cover air pressure monitoring‚ wheel-end components‚ and control box functionality. Additionally‚ it offers practical tips for drivers and technicians to ensure optimal performance. The manual is designed to be user-friendly‚ with clear instructions and quick reference guides. It also includes a parts list and compatibility information‚ making it an essential resource for maximizing the efficiency and longevity of the MTIS.

6.2 Safety Precautions

Always inspect MTIS components for damage before installation or operation. Ensure proper tire pressure settings to avoid blowouts. Secure all connections tightly to prevent air leaks. Avoid over-tightening‚ which may damage fittings. Use protective equipment when handling compressed air systems. Follow manufacturer guidelines for maintenance and repairs. Regularly check for wear and tear on hoses and valves. Never modify the system without authorization. Keep the system clean from debris to ensure optimal performance. Refer to the user manual for specific safety recommendations and adhere to local safety regulations. Proper handling ensures safe and reliable operation of the MTIS.

6.3 Warranty and Support Information

Meritor Tire Inflation System (MTIS) is backed by a comprehensive warranty program‚ ensuring coverage for parts and labor under specified conditions. For assistance‚ contact Meritor at U.S. 888-725-9355 or Canada 800-387-3889. Visit MeritorPartsOnline.com for detailed warranty terms and support resources. The system includes a dedicated support team to address installation‚ maintenance‚ and repair inquiries. Genuine MTIS parts are readily available for retrofitting or replacements. The warranty and support program ensures system reliability and longevity‚ providing peace of mind for operators. Refer to the user manual or contact Meritor directly for specific warranty details and service options.

Advantages of MTIS Over Traditional Systems

MTIS enhances fuel efficiency‚ extends tire life‚ and reduces blowout risks by maintaining optimal tire pressure during operation‚ offering superior performance compared to manual inflation methods.

7.1 Fuel Efficiency and Cost Savings

MTIS significantly enhances fuel efficiency by ensuring tires remain optimally inflated‚ reducing rolling resistance. Proper inflation lowers energy consumption‚ leading to improved mileage and cost savings. By preventing underinflation‚ MTIS reduces tire wear and tear‚ further cutting maintenance expenses. Its ability to maintain consistent pressure during operation ensures vehicles operate efficiently‚ minimizing fuel waste. This system is particularly beneficial for commercial fleets‚ where even small improvements in fuel economy can lead to substantial cost savings over time. MTIS stands out as a leading solution for optimizing both fuel efficiency and overall operational profitability.

7.2 Extended Tire Life

The Meritor Tire Inflation System (MTIS) significantly extends tire life by maintaining optimal inflation levels. Underinflated tires experience increased wear and tear‚ but MTIS ensures consistent pressure‚ reducing uneven tread wear. This prevents premature tire failure and extends service life. Proper inflation also improves load distribution‚ minimizing stress on tire sidewalls and tread. With MTIS‚ fleets can expect reduced frequency of tire replacements‚ lowering operational costs. By addressing underinflation proactively‚ MTIS contributes to longer tire longevity‚ enhancing overall vehicle performance and reliability.

7.3 Reduced Risk of Tire Blowouts

The Meritor Tire Inflation System (MTIS) minimizes the risk of tire blowouts by ensuring tires remain properly inflated during operation. Underinflated tires are prone to overheating and failure‚ especially under heavy loads or high speeds. MTIS continuously monitors and adjusts air pressure‚ preventing such conditions. This real-time system reduces the likelihood of sudden tire failures‚ enhancing safety on the road. By maintaining consistent air pressure‚ MTIS helps avoid the dangers associated with underinflated tires‚ providing fleets with a reliable solution to reduce blowout risks and improve overall vehicle safety.

The Meritor Tire Inflation System (MTIS) is a proven solution for enhancing tire performance‚ reducing maintenance costs‚ and improving safety by preventing blowouts and optimizing efficiency.

8.1 Summary of Key Features

The Meritor Tire Inflation System (MTIS) automatically maintains optimal tire pressure‚ enhancing fuel efficiency‚ tire life‚ and safety. It uses compressed air from the trailer’s supply‚ routing it through a control box to each axle. Key components include the control box‚ wheel-end assemblies‚ and rotary unions. The system is compatible with various axle configurations and offers retrofit options for easy installation. MTIS parts are widely available‚ ensuring seamless maintenance and repairs. Its design reduces the risk of blowouts and promotes consistent tire performance‚ making it a reliable choice for commercial vehicles. The system’s simplicity and durability contribute to its widespread adoption in the industry.

8.2 Final Thoughts on MTIS

The Meritor Tire Inflation System (MTIS) stands out as a robust and reliable solution for maintaining proper tire pressure‚ offering significant benefits for commercial vehicles. By automatically adjusting air pressure‚ MTIS enhances fuel efficiency‚ extends tire life‚ and reduces the risk of blowouts‚ ultimately contributing to safer and more cost-effective operations. Its compatibility with various axle configurations and availability of parts make it a practical choice for fleets. With its proven track record and widespread adoption‚ MTIS is a valuable investment for anyone seeking to optimize vehicle performance and reduce maintenance hassles over the long term.

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