meritor tire inflation system parts pdf
The Meritor Tire Inflation System (MTIS) is an advanced, automatic solution designed to monitor and inflate tires to optimal pressure, enhancing fuel efficiency, safety, and reducing wear.
1.1 Overview of the MTIS
The Meritor Tire Inflation System (MTIS) is a cutting-edge, automated solution designed to maintain optimal tire pressure in real-time. It ensures proper inflation by using compressed air from the trailer, reducing the need for manual checks. The system enhances fuel efficiency, improves safety, and minimizes tire wear by automatically adjusting pressure. MTIS is composed of key components like the control box, stators, and pressure protection valves, working together to monitor and inflate tires as needed. Its advanced design makes it suitable for various applications, including linehaul tractors and trailers, ensuring consistent performance and reliability. This system is a significant advancement in tire pressure management.
1.2 Importance of Tire Pressure Management
Tire pressure management is critical for optimizing vehicle performance, safety, and efficiency. Properly inflated tires reduce fuel consumption, enhance handling, and minimize the risk of accidents. Under-inflated tires can lead to increased wear, reduced traction, and higher operating costs. The Meritor Tire Inflation System (MTIS) addresses these challenges by automatically maintaining optimal pressure, ensuring consistent performance. Improved tire pressure also reduces the likelihood of blowouts, enhances braking efficiency, and supports overall vehicle stability. By prioritizing tire pressure management, fleets can achieve better fuel economy, longer tire life, and reduced maintenance needs, ultimately contributing to safer and more efficient operations.
1.3 Brief History of MTIS Development
The Meritor Tire Inflation System (MTIS) was first introduced in the early 2000s as a collaboration between Meritor and Pressure Systems International (PSI). Designed to address the challenges of manual tire inflation, MTIS automatically monitors and adjusts tire pressures, ensuring optimal performance; Over the years, MTIS has evolved with advancements in technology, including the integration of the ThermALERT system for temperature monitoring. A significant milestone was reached in 2015 when the one millionth MTIS unit was produced, marking its widespread adoption in the trucking industry. MTIS has since become a benchmark for innovation, earning recognition such as the R&D 100 Award for its contributions to automotive technology.
Key Components of the Meritor Tire Inflation System
The MTIS includes a control box, stators, Pressure Protection Valve (PPV), ThermALERT system, air tubing, electrical cable, nylon tie straps, and press plugs with adhesive and towelettes.
2.1 Control Box with Lid
The control box with lid is the core component of the Meritor Tire Inflation System, managing inflation and monitoring tire pressures. It ensures proper airflow and pressure distribution, while the tamper-evident lid prevents unauthorized access. Designed for durability, it interfaces seamlessly with other MTIS components, including the ThermALERT system for temperature monitoring and safety alerts. The control box is essential for system operation, providing a centralized control point for tire pressure management. Its robust design ensures reliability in various operating conditions, making it a critical part of the MTIS for maintaining optimal tire performance and vehicle safety.
2.2 Stators
Stators are stationary components mounted to the vehicle’s axles, playing a crucial role in the Meritor Tire Inflation System. They house seals that ensure proper air pressure transfer from the system to the tires. Designed for durability, stators are constructed with high-quality materials to withstand harsh operating conditions. Their smooth operation ensures consistent tire inflation, maintaining optimal pressure levels. Stators are essential for the system’s functionality, enabling efficient communication between the control box and tires. They require minimal maintenance and are built to last, providing reliable performance for fleets relying on the MTIS for tire pressure management.
2.3 Pressure Protection Valve (PPV)
The Pressure Protection Valve (PPV) is a critical component of the Meritor Tire Inflation System, ensuring optimal air pressure levels within the system. It acts as a safeguard, maintaining the set pressure and preventing over-inflation or under-inflation. The PPV automatically adjusts to changes in system pressure, ensuring consistent tire performance and safety. Designed with precision engineering, it is built to handle the rigors of continuous operation, providing reliable protection for both the tires and the overall system. Regular inspection of the PPV is recommended to ensure its functionality and maintain the efficiency of the MTIS.
2.4 ThermALERT System
The ThermALERT System is an advanced feature of the Meritor Tire Inflation System, designed to monitor and alert drivers of potential thermal issues. It works in conjunction with the Pressure Protection Valve (PPV) to ensure optimal tire pressure and temperature balance. This system is particularly useful in high-temperature operating conditions, where it helps prevent overheating that could lead to tire failure. ThermALERT provides real-time alerts, enabling drivers to take proactive measures to maintain tire health and safety. Its integration with MTIS enhances overall system performance, making it a vital component for fleets seeking reliable and efficient tire management solutions.
2.5 Air Tubing and Electrical Cable
The Meritor Tire Inflation System (MTIS) utilizes high-quality air tubing and electrical cables to ensure reliable operation. The air tubing is designed to withstand varying pressures and environmental conditions, providing a consistent flow of compressed air to the tires. The electrical cable connects the control box to other components, enabling seamless communication and power distribution. Proper routing and securing of these components are critical to prevent damage and ensure system performance. The tubing and cables are constructed from durable materials to resist abrasion, temperature fluctuations, and moisture, ensuring long-term reliability. Their integrity is vital for maintaining optimal tire pressure and system functionality.
2.6 Nylon Tie Straps
Nylon tie straps are essential for securing MTIS components, ensuring proper installation and functionality. These straps are durable, weather-resistant, and designed to hold air tubing and electrical cables firmly in place. They prevent movement-induced damage and maintain system integrity. The straps are easy to install and adjust, offering a reliable solution for organizing MTIS parts. Their robust construction withstands harsh environments, ensuring long-term performance. Proper use of nylon tie straps is crucial for system reliability, preventing component damage and ensuring optimal tire pressure management. They are a key accessory in the MTIS installation process, contributing to overall system efficiency and durability.
2.7 Press Plugs with Adhesive and Towlettes
Press plugs with adhesive and towlettes are essential components for sealing and installing MTIS parts. The plugs are designed to create airtight seals in the system, ensuring proper air pressure maintenance. The adhesive ensures a secure fit, while the towlettes are used for cleaning surfaces before installation to guarantee optimal adhesion. These components are critical for preventing air leaks and maintaining system performance. They are included in MTIS installation kits and must be used as specified in the manual to ensure the system functions correctly and efficiently. Proper use of these parts is vital for the overall reliability and effectiveness of the Meritor Tire Inflation System.
Installation and Maintenance Guidelines
The MTIS installation process involves securing components like the control box and stators, while maintenance requires regular checks of air tubing and electrical connections to ensure optimal performance.
3.1 Installation Process for MTIS
The MTIS installation involves securing the control box, stators, and press plugs with adhesive to the trailer frame. Air tubing and electrical cables are routed and connected to ensure proper functionality. The system must be charged to at least 80 psi before operation. For aluminum hubs, thru-tees with extended tubes are required. The control box is mounted near the trailer’s air supply, and stators are attached to each axle. Nylon tie straps are used to secure tubing and cables. After installation, the system automatically inflates tires to the set pressure during operation, ensuring optimal performance and safety. Always refer to the installation manual for detailed steps.
3.2 Maintenance Procedures for MTIS
Regular maintenance ensures the MTIS operates efficiently. Inspect air tubing, electrical cables, and connections for damage or leaks. Clean the control box and stators to prevent debris buildup. Check the ThermALERT system for proper temperature monitoring. Verify the Pressure Protection Valve (PPV) maintains correct air pressure and replace worn or damaged components promptly. Ensure the system is charged to the recommended pressure before operation. Refer to the maintenance manual for detailed procedures and part replacements. Routine checks help maintain optimal performance, safety, and extend the system’s lifespan. Always use genuine Meritor parts for replacements to ensure compatibility and reliability.
3.3 Retrofitting MTIS on Existing Trailers
Retrofitting the MTIS on existing trailers involves installing the system’s components, such as the control box, stators, and air tubing. Ensure proper alignment and secure mounting of all parts. For trailers with aluminum hubs, use MTIS kits with thru-tees and extended tubes. Follow the installation manual for step-by-step guidance. Partnering with authorized service providers, like Velociti Inc., ensures a smooth retrofitting process. Regular maintenance post-installation is crucial for optimal performance. Retrofitting enhances fuel efficiency, reduces tire wear, and improves safety, making it a cost-effective upgrade for fleets. Always use genuine Meritor parts to maintain system reliability and functionality.
3.4 WABCO In-Dash PLC Display Integration
The WABCO in-dash PLC display integrates seamlessly with the Meritor Tire Inflation System, providing real-time monitoring of tire pressures and system status. This integration enhances driver awareness and simplifies diagnostics. The system communicates via power line carrier, ensuring reliable data transmission. Fleets can benefit from improved safety, as alerts for low tire pressure or system faults are displayed directly on the dashboard. This feature is particularly useful for long-haul operations, where constant monitoring is critical. The WABCO PLC display complements the MTIS by offering a user-friendly interface, making it easier to manage tire inflation and maintain optimal vehicle performance. Regular updates ensure compatibility and functionality.
Technical Specifications and Compatibility
The MTIS operates at system air pressure settings of up to 120 PSI, ensuring compatibility with aluminum hubs and featuring thru-tees with extended tubes for enhanced functionality.
4.1 System Air Pressure Settings
The Meritor Tire Inflation System (MTIS) is designed to operate within a range of system air pressure settings, typically up to 120 PSI, ensuring optimal tire inflation. The system maintains consistent pressure, preventing under-inflation or over-inflation, which can lead to reduced fuel efficiency and increased tire wear. Compatibility with aluminum hubs is achieved through specialized components like thru-tees with extended tubes, enabling seamless integration with various axle configurations. The pressure settings are customizable to meet specific vehicle requirements, ensuring enhanced performance and safety across diverse operating conditions.
4.2 Compatibility with Aluminum Hubs
The Meritor Tire Inflation System (MTIS) is fully compatible with aluminum hubs, ensuring reliable performance across various axle configurations. Specialized components, such as thru-tees with extended tubes, are designed to accommodate aluminum hubs without compromising system functionality. These components prevent overheating and potential damage, maintaining optimal tire pressure and system integrity. The compatibility ensures seamless integration with modern axle designs, enhancing overall vehicle efficiency and safety. MTIS kits for aluminum hubs include specific part numbers, such as 31982-01, to ensure proper fitment and performance. This compatibility underscores MTIS’s versatility and adaptability to diverse trailer and axle setups.
4.3 Thru-Tees with Extended Tubes
Thru-tees with extended tubes are critical components in the Meritor Tire Inflation System (MTIS), enabling efficient air distribution to tires. Designed for compatibility with aluminum hubs, these extended tubes prevent overheating and ensure consistent tire pressure. The thru-tee design allows for seamless integration with axle configurations, while the extended tubes accommodate larger hub sizes. Specific MTIS kits, such as those for aluminum hubs, include these components to maintain system performance. Part numbers like 31982-01 ensure proper fitment and functionality, making thru-tees with extended tubes essential for reliable tire inflation and system operation.
4.4 MTIS Kit Part Numbers
MTIS kits are identified by specific part numbers, ensuring compatibility and proper installation; Key part numbers include 31982-01, which refers to a small parts assortment containing essential components like the Pressure Protection Valve. These kits are tailored to specific applications, such as aluminum hubs, requiring thru-tees with extended tubes. The numerical parts listing in the MTIS manual provides a detailed breakdown of components per tandem kit, ensuring accuracy in system assembly. Customers can use tools like the Xact Search feature to identify the correct MTIS kit for their needs, simplifying the selection process and ensuring optimal system performance.
Benefits of Using the Meritor Tire Inflation System
The Meritor Tire Inflation System enhances fuel economy by up to 1.4%, improves safety through consistent tire pressure, extends tire life, and reduces downtime, maximizing vehicle productivity and efficiency.
5.1 Improved Fuel Economy
The Meritor Tire Inflation System (MTIS) significantly enhances fuel economy by maintaining optimal tire pressure, reducing rolling resistance. Properly inflated tires improve vehicle aerodynamics and reduce energy loss, leading to savings. Studies show MTIS can improve fuel efficiency by up to 1.4%, a substantial benefit for fleets. By automatically adjusting pressure, MTIS ensures tires operate at peak efficiency, minimizing fuel consumption; This feature is especially valuable for long-haul operations, where even small improvements in fuel economy can lead to considerable cost savings over time. Additionally, consistent tire pressure reduces wear, further contributing to overall vehicle efficiency and sustainability. MTIS thus offers both economic and environmental benefits.
5.2 Enhanced Safety Features
The Meritor Tire Inflation System (MTIS) boosts safety by ensuring consistent tire pressure, reducing risks of blowouts and accidents. Proper inflation improves traction, handling, and braking performance. The ThermALERT system detects excessive heat, alerting drivers to potential issues before they escalate. Real-time monitoring prevents under-inflation, a common cause of tire failure. MTIS also maintains pressure even if a tire or component is damaged, enhancing control. These features minimize hazards on the road, protecting both drivers and cargo. By addressing tire-related risks proactively, MTIS significantly enhances overall vehicle safety and reliability, making it a critical component for fleets prioritizing driver and road safety. Its advanced alerts ensure timely maintenance, further safeguarding operations.
5.3 Reduced Tire Wear
The Meritor Tire Inflation System (MTIS) minimizes tire wear by maintaining optimal pressure, preventing under-inflation that causes uneven tread wear. Proper inflation ensures even stress distribution, extending tire life. Real-time monitoring adjusts pressure, avoiding excessive wear from improper levels. This reduces the need for frequent replacements and lowers maintenance costs, while improving vehicle performance and fuel efficiency. MTIS’s ability to sustain optimal pressure ensures tires operate within their design range, crucial for heavy-duty use. By addressing wear proactively, MTIS enhances both safety and cost-efficiency, making it a vital tool for fleets aiming to reduce tire wear and maintain operational efficiency effectively. Its benefits are clear in extending tire longevity and reducing associated costs.
5.4 Increased Vehicle Uptime
The Meritor Tire Inflation System (MTIS) significantly boosts vehicle uptime by minimizing tire-related downtime. Proper inflation reduces the risk of tire failures, ensuring vehicles remain operational. Real-time monitoring alerts drivers to potential issues early, enabling proactive maintenance. This system eliminates the need for frequent manual tire checks, allowing fleets to maximize time on the road. By maintaining optimal tire pressure, MTIS reduces wear and tear, further minimizing unplanned stops. Its ability to automatically adjust pressure ensures vehicles are always road-ready, reducing delays and increasing overall operational efficiency. This feature is critical for fleets seeking to maintain high levels of productivity and service reliability.
Troubleshooting and Repair
Troubleshooting the MTIS involves identifying common issues like pressure leaks or faulty sensors. Repair procedures include replacing damaged components and resetting the system to ensure proper functionality.
6.1 Common Issues with MTIS
Common issues with the Meritor Tire Inflation System (MTIS) include pressure leaks, faulty sensors, and malfunctioning stators. The ThermALERT system may trigger false alarms due to extreme temperatures. Additionally, the Pressure Protection Valve (PPV) can fail to maintain air pressure, leading to improper inflation. Drivers may also encounter continuous inflation alerts, indicating a potential system malfunction. Regular maintenance is crucial to address these issues promptly and ensure optimal performance. Proper diagnostic tools and replacement parts are essential for resolving these problems effectively, minimizing downtime and maintaining safety on the road. Addressing these issues ensures the system operates efficiently and reliably.
6.2 Diagnostic Procedures
Diagnosing issues with the Meritor Tire Inflation System (MTIS) involves a systematic approach. Start by checking the control box for error codes using the WABCO in-dash PLC display. Inspect air tubing for leaks and ensure all connections are secure. Verify the Pressure Protection Valve (PPV) is functioning correctly and test the ThermALERT system for proper temperature monitoring. Use the provided diagnostic tools to scan for faults and refer to the MTIS service manual for detailed troubleshooting steps. If a component is faulty, replace it with genuine Meritor parts to ensure reliability. Regular diagnostics help maintain system efficiency and prevent unexpected failures. Always follow manufacturer guidelines.
6.3 Replacement of Faulty Components
Replacing faulty components in the MTIS ensures optimal system performance. Begin by identifying the faulty part using diagnostic tools and the service manual. Common replacements include the Pressure Protection Valve (PPV), ThermALERT sensors, or stators. Always use genuine Meritor parts to maintain reliability. Follow the manual’s disassembly and installation instructions to avoid damaging other components. After replacement, inflate the system and test it under operating conditions to ensure proper function. Regularly updating and replacing faulty parts prevents downtime and extends the system’s lifespan. Refer to the MTIS kit part numbers for the correct replacement components. Proper installation ensures safety and efficiency.
6.4 Resetting the System After Repairs
After replacing faulty components, reset the MTIS to ensure proper functionality. Turn off the system, allow it to cool, and ensure all connections are secure. Refer to the installation manual for specific reset procedures. Inflate the tires to the recommended pressure and check for leaks. Restart the system and monitor its operation under normal conditions. If issues persist, consult the diagnostic guide or contact a certified technician. Regular system resets after repairs ensure optimal performance, safety, and reliability. Always follow the manufacturer’s guidelines for resetting and testing the MTIS after maintenance or repairs. Proper reset procedures are critical for system accuracy.
Market Presence and Industry Recognition
Meritor Tire Inflation System (MTIS) has achieved significant industry recognition, including the R&D 100 Award, for its innovation and performance, solidifying its market leadership in tire inflation solutions.
7.1 Milestones in MTIS Production
The Meritor Tire Inflation System (MTIS) has reached significant production milestones, including the manufacture of the one millionth unit, demonstrating its widespread adoption and reliability in the industry. Celebrated for its innovative design, MTIS has been recognized with the prestigious R&D 100 Award, acknowledging its contributions to automotive technology. The system’s production has consistently met high demand, supporting its integration into various vehicle types, from linehaul tractors to trailers, and has been praised for its ability to enhance fuel efficiency and safety. These milestones underscore MTIS’s position as a leader in tire inflation solutions, driving advancements in heavy-duty vehicle maintenance and performance.
7.2 R&D 100 Award Recognition
The Meritor Tire Inflation System (MTIS) earned the esteemed R&D 100 Award, a prestigious honor recognizing the most innovative technologies. This accolade highlights MTIS’s groundbreaking role in automatic tire pressure management, which enhances fuel efficiency and safety. The award acknowledges the system’s ability to automatically monitor and adjust tire pressures, reducing wear and improving vehicle performance. This recognition solidifies MTIS’s reputation as a pioneering solution in the automotive industry, driving technological advancements in heavy-duty vehicle systems. The R&D 100 Award underscores Meritor’s commitment to innovation and excellence in developing cutting-edge products that meet the evolving needs of the transportation sector.
7.3 Industry Penetration and Adoption
The Meritor Tire Inflation System (MTIS) has achieved significant industry penetration, becoming a preferred choice for fleets seeking improved efficiency and safety. Its adoption accelerated following the production of the one millionth MTIS unit, demonstrating its reliability and demand. Fleets across North America have embraced MTIS for its ability to enhance fuel economy and reduce maintenance costs. The system’s retrofitting capability, supported by partnerships like Velociti Inc., has further expanded its reach. Increased adoption is driven by its proven benefits, including reduced tire wear and improved uptime. MTIS’s widespread acceptance underscores its role as a leader in the commercial vehicle industry.
7.4 Customer Feedback and Reviews
Customers praise the Meritor Tire Inflation System (MTIS) for its reliability and performance. Fleets report improved fuel economy and reduced tire wear, with many highlighting its ease of use. The system’s ability to maintain optimal tire pressure has received positive feedback, contributing to enhanced safety and vehicle uptime. Some users noted the importance of proper installation and maintenance to maximize benefits. Overall, MTIS has strong customer satisfaction, with many considering it a valuable investment for their operations. Its recognition with the R&D 100 Award further reinforces its reputation as an innovative and effective solution in the industry.
Future Developments and Innovations
Meritor plans to integrate advanced technologies, including real-time monitoring and predictive maintenance, while focusing on sustainability. Future updates will enhance system compatibility and user experience.
8.1 Upcoming Features in MTIS
Future updates to the Meritor Tire Inflation System (MTIS) include enhanced real-time monitoring, predictive maintenance capabilities, and improved integration with advanced vehicle systems. The system will feature smarter sensors for better accuracy and faster response times. Additionally, Meritor is exploring energy-efficient designs to align with sustainability goals. These innovations aim to reduce downtime and improve overall vehicle performance. Upcoming MTIS versions will also incorporate user feedback, offering a more intuitive interface and seamless connectivity with fleet management software. These advancements ensure MTIS remains a leader in tire inflation technology, providing fleets with cutting-edge solutions to optimize safety, efficiency, and operational excellence.
8.2 Integration with Advanced Vehicle Systems
The Meritor Tire Inflation System (MTIS) is designed to seamlessly integrate with advanced vehicle systems, enhancing overall performance and safety. It communicates with in-dash displays, such as the WABCO PLC, to provide real-time tire pressure updates and alerts. This integration allows drivers to monitor tire conditions effortlessly. Additionally, MTIS can connect with fleet management software, enabling remote monitoring and data analysis for improved maintenance planning. By interfacing with telematics systems, MTIS supports predictive maintenance and enhances vehicle uptime. This advanced integration ensures MTIS works harmoniously with modern vehicle technologies, offering a comprehensive solution for efficient and safe tire pressure management.
8.3 Sustainability Initiatives
Meritor’s Tire Inflation System (MTIS) supports sustainability by improving fuel efficiency, reducing tire wear, and lowering emissions. Proper tire inflation decreases rolling resistance, cutting fuel consumption by up to 1.4%. This reduction not only lowers operational costs but also minimizes the carbon footprint of fleets. Additionally, MTIS extends tire life, reducing the need for frequent replacements and the environmental impact of tire production. Meritor is committed to eco-friendly innovation, ensuring MTIS contributes to a greener future by optimizing vehicle performance and reducing waste, aligning with global sustainability goals for the transportation industry.
8.4 Collaboration with Technology Partners
Meritor collaborates with technology partners to enhance the MTIS, ensuring seamless integration with advanced systems. Partners like Pressure Systems International (PSI) contribute to MTIS manufacturing, while Velociti Inc. aids in retrofitting solutions. These partnerships expand MTIS compatibility with systems like WABCO’s in-dash PLC display, improving functionality. By working with technology leaders, Meritor ensures MTIS remains cutting-edge, addressing evolving industry needs and fostering sustainability. Such collaborations strengthen Meritor’s market presence, enabling the delivery of innovative solutions that meet customer demands for efficiency and reliability, while driving technological advancements in the automotive sector.