7.5.0 Applicability of Regulations to School Bus Transportation; 7.6 Small Passenger . Over 100 years of experience, innovation, manufacturing excellence and customer satisfaction make all the difference - that means you can always . Here are some benefits of using a school bus:1. information or personal data. Previous Next. Badskey says that wheelchair lift-equipped buses can be off-center, and while the system adjustment does not load-level like an air ride system, it levels out the weight at the beginning of a ride. The Medium-Heavy Truck recertification tests (T1R T8R) are about half as long as the initial certification tests. To identify and recognize those Truck Equipment Technicians who can demonstrate knowledge of the skills necessary to install, diagnose, service, and repair truck equipment and related support systems on all classes of trucks and tractors. Moreover, the STEERTEK axle allows for up to 55 degrees of wheel cut, facilitating ease of vehicle maneuverability. 0000000930 00000 n Learn more about how Thomas Built Buses and Detroit Diesel Corporation are partners in performance. The pitman arm on the steering gear output shaft shall not be loose. CUTE STONE Bus Car Toy, Kids Play Vehicle with Sound and Light, Simulation Steering Wheel, Musical School Bus Toy for Toddler, Educational Bus Driving Toy Gift for Toddlers Boys & Girls. %PDF-1.4 % Steering wheels shall turn freely through the limit of travel in both directions. Thats why we build our buses to a higher standard of durability. October 1, 2008 5 v 2.2 school bus inspection manual 1.0 body and sheet metal a) body condition exterior: general LORD Corp.'s Motion Master Ride Management System includes a damper that utilizes magneto-rheological fluid technology to provide near real-time seat deceleration in response to road shock. here. The Compressed Natural Gas Vehicle (F1) test contains 55 scored questions on vehicle inspection, equipment installation, leak testing and repairs, emissions, system diagnosis, maintenance and repair, and cylinder safety. The Office of the Federal Register publishes documents on behalf of Federal agencies but does not have any authority over their programs. The ASE Undercar Specialist designation recognizes Technicians who have demonstrated knowledge of the skills in Suspension & Steering (A4) and Brakes (A5) from the Automobile & Light Truck Test Series, and Exhaust Systems (X1) from the Specialty Test Series. 200 hp/560 lb-ft (2k or 3k transmission) It revolutionized the school bus industry by introducing BusWise Technologies, a full suite of robust safety, efficiency and serviceability features. Blue Bird School Bus Side Panel Repair Procedure, Ford Business Preferred Network Dealer Directory, Propane 6.8L Starting and Filling Procedure, IO Multiplex Ladder Logic Timers Training, Stoneridge Instrumentation Operators Guide, Non Pre-Wired Blue Bird Connect Dealer Installation, Mon- Fri: 08:00AM 04:30PM CST 1972-2023 National Institute for Automotive Service Excellence (ASE). The Bendix ESP system implements a series of sensors throughout the chassis of the bus, which determine the YAW Rate, Steering Angle, Brake Pressure, as well as the lateral . ASE offers a separate series of tests B2 through B5 that are intended specifically for technicians who perform repairs in collision repair shops. - this guide contains test specifications, tasks lists, sample test. You can learn more about the process Leave No Student Behind rear safety feature: standard. It also offers better visibility and easier steering. attacks or slurs, hate speech, demonstrably false information, excessive profanity, or that are thinly veiled promotions for a product, will not be approved. Taking the bus to school involves walking to the bus stop. We recommend you directly contact the agency responsible for the content in question. Technicians must retest every five years to retain their certification. %%EOF After dropping off the kids to school, parents still have to race to get on the workplace on time. Find a qualified ZF Aftermarket repair partner quickly and easily always nearby. The Military Tactical Wheeled Vehicle recertification tests (MIL2R MIL8R) are about half as long as the initial certification tests. Find ZF Aftermarket training programs and courses for workshops and extend your technology and service knowledge. The steering gear box shall not have loose or missing mounting bolts or cracks in the gear box or mounting brackets. Use the link below to download and review this booklet prior to taking the L4 test. 6. {+PAGEBREAK+} Ridewell Suspensions Ridewell Suspensions' RAD-227 Parallelogram Air Ride System has four air springs that generate a particularly smooth ride, making it well suited for special-needs and activity buses. Front and rear suspension systems are also known as steer and drive axle systems, respectively. SCHOOL BUS STEERING COMPONENTS ITEM AND METHOD OF INSPECTION POINT VALUE REQUIREMENT DESCRIPTION (#) DESIGNATES POINTS TO BE DEDUCTED IV. Use the link below to download the study guide and review this information prior to taking the L3 test. Blue Bird is the first school bus OEM in North America to offer the system on its conventional- type bus models, and the system is now standard on all buses. 220 hp/560 lb-ft (2k or 3k transmission) Many of the questions relate to a sample vehicle using advanced driver assistance systems technology used by most manufacturers. Installation is bolt-on and requires no welding. All of the test questions follow the information contained in the document to help ensure that the test content remains consistent and understandable to technicians regardless of their area of hybrid/electric vehicle specialty. 220 hp/600 lb-ft All rights reserved. 53 FR 49402, Dec. 7, 1988, unless otherwise noted. IMMIs Komfort Latch eases shoulder belt tension to add comfort, which promotes driver usage. CDL class b school bus suspension, steering, brake and tire BIGLAKADJL 271 subscribers Subscribe 115 Share 16K views 6 years ago suspension, steering, brake and tire Show more Show more. Advanced Engine Performance Specialist Study Guide, Composite Vehicle Type 4 Reference Booklet, Advanced Diesel Engine Diagnosis Specialist Study Guide, Medium-Heavy Composite Vehicle Type 4 Reference Booklet, Light Duty Hybrid/Electric Vehicle Specialist (L3) Study Guide, Frequently Asked Questions (FAQs) for the ASE Advanced Driver Assistance Systems (ADAS) Specialist (L4) test, Advanced Level L4 Advanced Driver Assistance Systems (ADAS) Specialist Test Information, Advanced Level L4 - Advanced Driver Assistance Systems (ADAS) Specialist Composite Vehicle Reference Booklet, A2 Automatic Transmission/Transaxle (50), B2 Painting & Refinishing (55 scored questions), B3 Non-Structural Analysis & Damage Repair (55), B4 Structural Analysis & Damage Repair (50), B5 Mechanical & Electrical Components (50), E1 Truck Equipment Installation & Repair (45 scored questions), E2 Electrical/Electronic Systems Installation & Repair (50), E3 Auxiliary Power Systems Installation & Repair (50), H1 Compressed Natural Gas (CNG) Engines (50 scored questions), H7 Heating Ventilation & Air Conditioning (HVAC) (50), H8 Preventive Maintenance & Inspection (PMI) (50), P1 Medium-Heavy Truck Parts Specialist (70 scored questions), P4 General Motors Parts Consultant (65), S1 Body Systems & Special Equipment (50 scored questions), S7 Air Conditioning Systems & Controls (45), T1 Gasoline Engines (50 scored questions), T7 Heating, Ventilation & Air Conditioning (HVAC) (40), T8 Preventive Maintenance Inspection (50), MIL2 Diesel Engines (40 scored questions*), MIL3 Drive Train (40 scored questions*), MIL5 Suspension, Steering, and Hydraulics (40 scored questions*), MIL6 Electrical/ Electronic Systems (40 scored questions*), MIL7 Heating, Ventilation & Air Conditioning (HVAC) (40 scored questions*), MIL8 Preventive Maintenance Checks & Services (PMCS) (40 scored questions*), BMW3: Collision Repair Technician Assessment. The correct parts are crucial to the operation and longevity of your Blue Bird school bus. formatting. Please do not provide confidential 1200 Sugar Creek Square RegistrationTo take ASE tests, you must register and pay in advance. Undercar Specialists must retest every five years to retain their certification. Detroit Connect available on DD5 engine You must keep each one of those certifications current to maintain Master Technician status. When combined to form the "suspension system"of the bus,our steer,drive,and tag axle suspensions are designed to complement each other to enhance overall performance and ride quality. 30 Baseline Road 1914, 1993; secs. If you work for a Federal agency, use this drafting 14 0 obj<>stream 4.3 (380) $3499. The following outlines product specifications from three companies that manufacture suspension systems for school buses and two that offer auxiliary systems. Leaks Look for puddles on the ground and dripping fluids from engine and If youre learning about ASE certification tests for the first time, we recommend that you begin with the General Information page, which describes the tests in general, and then click on the individual Test Series links below to learn more about the individual tests available in each Test Series. is available with paragraph structure matching the official CFR The following list will help you find the parts you need. It has a wide footprint hanger that helps to distribute the vehicle load and road inputs over a large area, he adds, so it reduces stress to the vehicle frame.. "Published Edition". 1955 Ford Shorty School Bus, 60 Ford Motor C-6 Transmission. We're sorry but this application doesn't work properly without JavaScript enabled. 6. It's also less bumpy and jarring the body. Most air ride suspension systems only have two air springs per axle, so our four-spring suspension provides a particularly smooth and gentle ride, says Rick Rickman, vice president of sales. We do not have manuals available on CD older than those listed above. As a Please log in to proceed to your Dashboard. This model is designed to keep drivers comfortable, with features like standard tilt and telescoping steering wheel and optional adjustable pedals. Composite Vehicle Type 4 Reference Booklet - this booklet describes the composite drivetrain control system that is used with many of the questions in the L1 test. It offers a pleasant ride for up to 90 passengers with air conditioning, coach-style seating and heavy-duty shock absorbers. (eg: You are using an unsupported browser. COMFORT AIR includes an extended main support member that generates a low spring rate for optimal roll stiffness and improved vehicle handling. To identify and recognize those Collision Repair Technicians and, Refinishers who possess knowledge of the skills necessary to properly, analyze and repair automotive collision damage and correct paint finish. To identify and recognize those Estimators who possess knowledge of the skills necessary to properly analyze and estimate automotive collision damage. stream The Advanced Diesel Engine Diagnosis Specialist recertification test (L2R) is the same length as the regular certification test. L. 114-94, 129 Stat. The company offers a wide range of rubber shear springs that are available in different spring ratings and physical sizes. To identify and recognize those Technicians who can demonstrate knowledge of the skills necessary to diagnose and repair automobile brakes, suspension and steering, and exhaust systems. 420 Lake Lane Recertification:Technicians must retest every five years to retain their certification. 12 13 (a) The steering wheel shall be secured and must not have any spokes cracked through or missing. All rights reserved. Test results for the first half of 2020 will NOT be provided immediately; they will be available after the close of the Spring testing window (June 2020). For instance, the Rubber Leaf (RL) System a drive axle system is ideal for special-needs units, and it can be adjusted to level the bus. Technicians must retest every five years to retain their certification. Hendrickson Over the last decade, Hendrickson has increased its focus on the school bus market. From ZF Aftermarket. 0000001184 00000 n To identify and recognize those Maintenance and Light Repair Technicians who can demonstrate knowledge of the skills necessary to successfully perform the most common maintenance and light repair tasks. Make sure they see you. Ages: 36 months - 6 years. This also builds confidence, social skills, and self-esteem. To register for the regular L1 certification test, you must have passed the Automobile Engine Performance (A8) test. The ASE Advanced Driver Assistance Systems (ADAS) Specialist (L4) test will cover content focused on the diagnosis, service, and calibration of radar, camera, ultrasonic and other advanced driver assistancesystems. 1955 Ford Shorty School Bus, 60 Ford Motor C-6 Transmission. After exiting the bus, walk at least 6 feet away from the side of the bus. 0000001036 00000 n If you have questions for the Agency that issued the current document please contact the agency directly. Dana 70 rear end with 4:56 gear.Power Steering, ower Brakes, DO . Privacy Statement, Legal Notices and Terms. Use Bus Lookup to find your unit. % Ridewell Suspensions manufactures air ride systems for use on specialty applications within the school bus market. Some images may be used for illustration purposes only and may not be of the actual unit portrayed. Master Military Technician Certification Requirements: Those who are certified in tests MIL2 MIL8 will be recognized as ASE Certified Master Military Tactical Wheeled Vehicle Technicians. Get to the bus stop at least five minutes early. That's Thomas Built Buses. Those who are certified in tests E1 E3 are recognized as ASE-Certified Master Truck Equipment Technicians. Advanced Engine Performance Specialist Study Guide - this guide contains test specifications, tasks lists, sample test questions, and training resources. The steering system must be designed for means for lubrication of all wear-points if wear-points are not permanently lubricated. The Truck Equipment recertification tests (E1R E3R) are about half as long as the initial certification tests. The DD5is available with the Detroit Connect Virtual Technician, a subscription-based remote diagnostic service (free for the first five years) that instantly transmits data to the Detroit Customer Support Center so you can make informed service decisions within minutes of an issue. CAPE tested to meet all global seat belt specifications. Join Prime to buy this item at $31.14. Use the link below to download and review this booklet prior to taking the L2 test. Durable protective cover keeps out the elements to extend the working life of the seat belt. 4. Learn more about the eCFR, its status, and the editorial process. If you have to cross the street in front of the bus, walk at least 10 feet ahead of the bus before you cross and make sure that the driver can see you.5. Background and more details are available in the This is also the reason why steering systems on trucks and buses require regular checks. air brake system test procedure 34 school bus exterior mirror adjustment grid 35 acknowledgement 36 . School Bus Steering Parts Looking for steering parts for a school bus front axle? By clicking the submit button below, you are agreeing with Bobit Business Medias Privacy Policy and this outlined level of consent. 2023 School Bus Fleet Magazine, Bobit. Let the kids have some sense of responsibility to get to the bus stop on time with all school supplies, bags, snacks, etc. The Shackle System has a freely rotating spring pin design and a specially formulated urethane that is self-lubricating and abrasion-resistant, making the system maintenance-free. Because of the complexity of the L1 test, ASE generally recommends that you NOT register for other tests during the same test session. We respect your data and privacy. While SOFTEK utilizes leaf springs and AIRTEK utilizes leaf springs and air bags, Madden says the leaf springs in both form a torsion system with the axle, thereby enhancing vehicle stability. 2. full text search results Hi-Vis web colors are available. Click here for more information on the C1 test. To learn more about the Commercial Duty System, please contact us. VSE Dynamic Bus Suspension is a hydropneumatic suspension system for both the front axle and the rear axles of a bus. Power steering is required and must will also bring you to search results. Click here to register for an ASE Certification Test. Pressing enter in the search box NOTE: T1 is not required for Master Medium-Heavy Truck Technician Status. The system shall not leak. rear bus alarm. user convenience only and is not intended to alter agency intent 3. Technicians must retest every five years to retain their certification. The C2 simplifies maintenance with everything from smart design details to game-changing software. Serving Car & Truck Fleet Management Professionals, Serving EV Intenders & Professionals In Commercial & Public Fleets, Serving Corporate, Executive, & Financial Managers Of Large Commercial Fleets, Serving Leaders In Fleet Mobility & Emerging Technology, Serving Public Sector Fleet Professionals, Serving Medium & Heavy Duty Commercial Truck Professionals, Serving Transit Bus, Private Motorcoach, & Passenger Rail Professionals, Serving School & Pupil Transportation Fleet Professionals, Serving Vocational & Service Fleet Professionals. 1/1.1 Advanced Level L4 - Advanced Driver Assistance Systems (ADAS) Specialist Composite Vehicle Reference Booklet - this booklet describes the advanced driver assistance systems that are used with many of the questions in the L4 test. The URO Shackle also reduces wear on the suspensions leaf springs and hanger. To identify and recognize those Automobile and Light Truck (up to Class 3) Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair cars, SUVs, and light duty trucks. Lexington KY 40509 5 0 obj Only Blue Bird and our 250 affiliated dealers can identify and provide the same high-quality parts that were used to build your bus. VSE Dynamic Bus Suspension. This guide contains test specifications, task lists, and sample test questions. 7. Thomas Built Buses, Inc. is a subsidiary of Daimler Trucks North America LLC, a Daimler company. ZF Aftermarket is the number one choice when it comes to steering systems for trucks and buses thanks to our long-lasting, high-performance range of steering gears and pumps. Hydraulic Steering system: Hydraulic power steering systems work by using a hydraulic system to multiply the force applied to the steering wheel inputs to the vehicle's steered (usually front) road wheels. Never walk behind the bus. Equipping school buses with an effective suspension system is an integral part of ensuring the safety and comfort of everyone on board. Title 49 was last amended 2/03/2023. Availability is subject to prior sale. You don't have a ZF Aftermarket account yet? Truck Equipment Study Guide - this guide contains test specifications, tasks lists, sample test questions, and training resources. Place bus in Neutral and set parking brake. Manual axle alignment is achieved through patented eccentric bolts, and all pivots are rubber-bushed for low maintenance. 1 CFR 1.1 MOR/ryde also manufactures the Steer Rubber Leaf System, a steer axle unit. The more children take the school bus means fewer cars on the streets and that means we have less carbon emission and have cleaner air. North Little Rock AR 72117 Please use an alternative Browser (Microsoft Edge, Chrome or Firefox) for the best experience. Those certified in tests T2 through T8 are Master Medium/Heavy Truck Technicians, and so forth. Many of the questions relate to a sample vehicle using a composite power-train control system featuring computerized engine control technology used by most manufacturers. For rear suspension, Hendrickson offers the COMFORT AIR system. The Auto Maintenance and Light Repair Certification Test (G1) contains 55 scored questions, plus 10 unscored research questions covering knowledge of the skills related to maintenance and light repairs in engine systems, automatic transmission/transaxle, manual drive train and axles, suspension and steering, brakes, electrical, and heating and air conditioning. 220 hp/520 lb-ft 33 FR 19735, Dec. 25, 1968, unless otherwise noted. Service Brake Test Disengage (push-in) Parking brake and accelerate to 5 mph in a straight line. The Alternate Fuels CNG Vehicle recertification test (F1R) is about half as long as the initial certification test. The safest seat in a school bus is generally in the middle, in an aisle seat on the right-hand side, between tires. You can This reduces the need for active regen, Adherence to emissions regulations through 2023, Numbered fault code system for diagnostics, Easy walk-in access to engine compartment, Passenger windows can be removed with just four screws, DD5 engine comes standard with Detroit Connect Virtual Technician remote diagnostic service to help you maximize uptime, Detroit Auto-Elevate and Cummins Stay Warm feature to reduce DPF maintenance issues. It benefits the community. Hi-Vis web colors are available. Comments or questions about document content can not be answered by OFR staff. In early fall 2022, they will receive an email informing them that the results have been posted to their myASE account. It's sociable. the hierarchy of the document. Nomenclature changes to part 393 appear at 66 FR 49874, Oct. 1, 2001. the steering column, the overall steering system, and for power steering systems. See 49 CFR 393.209 for full steering wheel system requirements. - Other Regulations Relating to Transportation, - Federal Motor Carrier Safety Administration, Department of Transportation, - Federal Motor Carrier Safety Regulations, - Parts and Accessories Necessary for Safe Operation, - Frames, Cab and Body Components, Wheels, Steering, and Suspension Systems, https://www.ecfr.gov/current/title-49/subtitle-B/chapter-III/subchapter-B/part-393/subpart-J/section-393.209. Seats 9. titled as a Motorhome. Those who are certified in tests H1 or H2, plus H3 H8, are recognized as ASE-Certified Master Transit Bus Technicians. Our Commercial Duty System is engineered to meet global specifications and requirements. Advanced Level L4 Advanced Driver Assistance Systems (ADAS) Specialist Test Information - this guide contains test specifications, tasks lists, sample test questions, and training resources. air brake system test procedure 32 school bus exterior mirror adjustment grid 33 acknowledgement 35 . Medium-Heavy Composite Vehicle Type 4 Reference Booklet - this booklet describes the composite electronic diesel engine control system that is used with many of the questions in the L2 test. Would you like further information on our service or our products for trucks and buses? The vehicles rear hanger is replaced with a MOR/ryde frame hanger, a spring carrier and rubber shear springs. IMMI's Commercial Duty System for school buses is specifically designed and tested to promote seat belt use by making the belt more comfortable to wear for drivers of all demographics. The Saf-T-Liner EFX is a front-engine, transit-style school bus designed to provide excellent value for customers. 0000001483 00000 n 4. The Advanced Engine Performance Specialist recertification test (L1R) is the same length as the regular certification test. When the bus approaches, stand at least 6 feet away from the curb and line up away from the street. The Damage Analysis and Estimating (B6) test contains 50 scored questions on damage analysis, estimating, legal and environmental practices, vehicle construction, vehicle systems, parts identification and source, and customer relations and sales. The Automobile & Light Truck recertification tests (A1R A9R) are about half as long as the initial certification tests. At that time, score reports can be obtained through their myASE account. The TD1410 and the TD1430 Front Shackle Replacement Kits, for instance, can be used on Blue Birds All American FE and RE units. <> ( d) Steering system. No parts shall be loose or broken. Please note: Internet Explorer is not supported for the ZF Aftermarket Portal and may not work correctly. Thomas Built listens to drivers, mechanics . Bookmarked content can then be accessed anytime on all of your logged in devices! It then applies the brakes separately on the four wheels in a specific pattern in an effort to help keep the bus stable on the road. It encourages independence. For details about the above assessments and the corresponding training requirements, visit the appropriate information page: Master Technician status is earned when you achieve certification in all required testing areas for that series. 260 hp/660 lb-ft switch to drafting.ecfr.gov. (25) 5. The Electronic Code of Federal Regulations (eCFR) is a continuously updated online version of the CFR. Click the Service Manual button to get a list of available manuals. To identify and recognize those Technicians who can demonstrate knowledge of the skills necessary to diagnose, service, and repair compressed natural gas vehicles. 3. Tests B2 through B5 are intended for technicians who perform repairs in collision repair shops. StoneridgeBlueBirdInstrumentationOperatorsGuide, 19992003 Blue Bird All American Service Manual, 2000 All American Forward Engine and Rear Engine Operators Manual, 2000 TCSeries Forward Engine Operators Manual, 1999 All American Forward Engine Operators Manual, 1999 TC1000 and 2000 Forward Engine Operators Manual. (25) 4. This web site is designed for the current versions of Comments that include personal school bus inspection manual . The Saf-T-Liner C2 was designed from the ground up to deliver superior durability, reliability and safety. [53 FR 49402, Dec. 7, 1988, as amended at 70 FR 48055, Aug. 15, 2005]. 3. The Bendix ESP full stability system promotes driver confidence by mitigating events that could be experienced in certain road conditions. (d) Steering system. ASE offers a separate C1 certification test specifically for service consultants, who work with repair technicians and car owners. 250 hp/660 lb-ft FAR). This website uses cookies to improve your experience. learn more about the process here. School buses are designed so that they're highly visible and include safety features such as flashing red lights, cross-view mirrors and stop-sign arms. Technicians taking the test during this window will receive a notice of completion and their L4 test result in myASE will show "Score Pending." Technical Support Staff. Central States is pleased to be able to offer our customers on-line service manuals for a number of our products, including the Blue Bird parts catalog and Blue Bird bus owners manual. Madden says Hendrickson has launched all three systems for Blue Bird, while IC Bus units can be equipped with the AIRTEK system and Thomas Built Buses units can be equipped with the COMFORT AIR system. Since the G1 test in this series made its debut in July 2013, a recertification version will debut in 2018. This medium-range engine also uses innovative technology such as variable exhaust cam phasing which reduces driver interactions with regen. The RL System can be aftermarket installed or ordered directly from some OEMs. Leave yourself an out. As the world's largest independent producer of steering wheels for commercial vehicles, IMMI VIP designs, manufactures, and markets steering wheels and steering wheel mounted controls for heavy truck, bus, RV, military, off-highway, and specialty vehicle manufacturers around the globe. Technicians must retest every five years to retain their certification. The drag link is a steel shaft that runs from the pitman arm on the steering box to one of the steering knuckles, and it features two ends with ball and socket type joints (like a tie rod end), the ball and socket joints allow the drag link to travel through the entire steering range of motion without binding. =j8 b-P_)$7 PU*rL[k.{ %3+ZYtDS,bMYw{mIX_%y?.,vW&WqCc`WpPt(AG~2g R-i45Ib EgED{KSXy#h~A1RQ$&)""mb( Qu)T#l^E7v@IJZ}>g_A=#*D| }x j6J?,tTa30z*Ncj<0tS9lOK>A(Xj#{:)h sz*o`1j{XTMdG'jKAHHj5pY\} ,^JK6D|o5n. For example, technicians certified in tests A1 through A8 are Master Automobile Technicians. Copyright Daimler Trucks North America LLC. Technicians must retest every five years to retain their certification. 2023 Blue Bird Corporation. Our suspensions are designed for a 15-year lifespan, he says. Contacts; Home . To improve the quality of vehicle service through the voluntary testing and certification of Service Consultant professionals. Service Consultants must retest every five years to retain their certification. 877-307-0322, Mon- Fri: 08:00AM 04:30PM EST Exams are segmented by sub-specialty such as automobile, medium/heavy truck, truck equipment, school bus, collision repair, and more. While Ridewells air ride suspension systems for school buses are more expensive than steel leaf spring systems, Rickman notes that the smooth ride created by the RAD-227 systems four air springs makes it well suited for special-needs and school activity buses, as well as school buses that travel on extremely uneven streets.
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