Exhibit A 2023 LD-MD Paratransit Spec_6-14-23.docx

2023 IDOT Light Duty/Medium Duty Paratransit Spec

1. GENERAL

1.1. SCOPE

1.1.1. These Technical Specifications cover requirements for Paratransit Vehicles that may be used for rural, suburban, and urban general paratransit service, or for small urban fixed-route operations. In the Past, there were separate specifications for Light Duty (LD) and Medium Duty (MD) Paratransit Vehicles. Instead of two separate specifications, this single specification is for Paratransit Vehicles in general, which is based on the chassis of the previous MD specification with an Option P that can be selected to provide Grantees with a 12 Passenger/4 Wheelchair Position Paratransit Vehicle that replicates the previous LD vehicle in size. These vehicles shall be used on urban streets and rural roadways in the general environmental and climatic conditions prevailing throughout the State of Illinois. It is intended for the widest possible spectrum of passengers, including the elderly, and persons with disabilities.

1.1.2. It is the intent of this specification to describe the design requirements for a medium-duty paratransit vehicle rugged enough to withstand intensive daily service and provide maximum reliability and availability, with a minimum of maintenance and repair time. The vehicle shall allow for comfort and safety, combined with excellence in reliability, operating characteristics, efficiency, and economy of operation. Design is subject to review and final approval by the Procuring Agency.

1.1.3. The vehicle shall be fully compliant with the applicable requirements of the Americans with Disabilities Act (ADA) and any revisions published by the Architectural and Transportation Barriers Compliance Board or the Federal Transit Administration for non-fixed route operations. Through the selection of listed options, the vehicle can be modified, at the option of the Procuring Agency, to be compliant with the requirements of ADA for fixed route operations as well. Where these specifications exceed the requirements of ADA, the specification requirement shall apply.

1.1.4. The vehicle provided shall be fully tested to assure compliance with the performance and safety requirements of the specifications. At the option of the Procuring Agency, the Vendor may be required to provide test results and/or certifications ensuring compliance with the requirements of the specifications. Test results, certifications or written documentation outlining test procedures and results shall be prepared by a Professional Engineer and/or test laboratory certifying compliance with the requirements of this section. All documentation shall be provided by the Vendor for approval by the Procuring Agency.

1.1.5. The standard vehicle shall have a gasoline engine and be equipped with a wheelchair/mobility aid lift and shall be able to accommodate a minimum of 14 passengers plus the driver.

1.1.6. Options that may be selected by the Procuring Agency include:

A - CNG engine preparation kit (if available) Section 2.2.1.1 B - Rubber shear spring rear suspension, Section 2.4.3.2 C - Non-locking fuel access door, Section 2.10.2 D - Alternative sub- floor, Section 3.3.3.2 E - Alternative color floor covering, Section 3.3.3.3 F - Emergency rear window (replaces rear door), Section 3.3.6.3.8 G – Upgraded driver’s seat, Section 3.3.10.3.4.

H – All vinyl passenger seats, Section 3.3.10.4.4.

I - Additional automatic tightening wheelchair/mobility aid securement system, Section 3.3.10.6.1.

J - Under seat storage of wheelchair/mobility securements, Section 3.3.10.6.1.

K - Engine hour meter, Section 3.3.13.6.

L - Inside passenger signal system for a) vehicle and b) each wheelchair securement area, Section 3.3.21 M - Public address system, Section 3.3.22 N - Destination and route signs, Section 3.4.4.

O - Bicycle Rack, Section 3.4.5 P – 12 Passenger /4 Wheelchair Position Paratransit Vehicle, Section 3.6

All options shall be priced separately in the bid.

1.1.7. The basic vehicle shall be designed as a Purpose Built or Cutaway Body-on-Chassis Bus, incorporating a body structure designed and constructed as a complete integral unit.

1.1.8. Submittals and approvals required by the Procuring Agency are summarized below. Specific requirements are included in each applicable section.

1.1.8.1. Submittals that shall be prepared and available to the Procuring Agency:

Section 1.1.4. – Documentation that assures compliance with the performance and safety requirements of this specification.

Section 5.1.3.1. – Information pertaining to the Vendor’s configuration control program.

Section 5.1.6.4. – Information pertaining to the Vendor’s quality assurance program.

1.1.8.2. Supplemental documentation that should be submitted with the bid:

Sections 1.5.4.2. and 3.3.10.1.5. - Scaled diagrams or layout drawings of the proposed interior seating arrangement(s).

Section 2.1.4.2. – Altoona data showing acceleration, gradeability, and top speed capabilities of the bus

Section 2.2.1.1.- Details of shutdown system and/or power de-rate system (if features available)

Section 2.2.1.5. - Certification that engine meets all applicable EPA regulations.

Section 2.2.5.1 – Details of catalytic converter anti-theft device

Section 2.8.2.1. – Written notification that tires supplied with the vehicle are standard or optional equipment, or as Dealer Special Order (DSO); Written notification that specified tires are not available if applicable.

Section 2.10.2.1. – Written notification that fuel tank deviates from OEM installed location if applicable.

Sections 2.11.1.1. and 2.11.2.1. – Proof that the alternator charging system will meet operational electrical load demands. Alternator nameplate rating in Amps. Notification that a second or alternative alternator is required to meet operational loads.

Section 2.11.4.1. – Location, accessibility and details of primary and secondary batteries including tray and compartment.

Section 2.11.5.1. – Written request to remove or modify any OEM installed electrical component/connector.

Section 2.11.5.10. - A listing of the specific protection device (manual circuit breaker, cartridge fuse, etc.) used on each of the circuits added to the OEM chassis and a justification that each protection device is adequate for the circuit being protected.

Section 3.2.1.1. – Certification that vehicle meets all Federal and State Regulations applicable regarding collision strength, impact resistance and passenger safety, including the requirements of FMVSS 220.

Section 3.2.4.3. - Methods used to meet specific undercoating requirements.

Section 3.2.5.1. - Method to attach the body to the chassis.

Section 3.2.5.4. - Method of attachment for all exterior body panels.

Section 3.2.5.6. - Written documentation of water test procedures.

Section 3.2.7.1 – Design and layout of roof gutters or alternative design.

Section 3.2.11.2 - Front mud flaps can be omitted if the Vendor can prove with bid submittal that other provisions provide the same or better road splash protection.

Section 3.3.3.2. - Written justification that alternative sub-floor material meets or exceeds 5/8-inch minimum, 5-ply, APA standard grade A-C plywood if applicable.

Section 3.3.4.1. – Design and layout of passenger stepwell.

Section 3.3.5.6. - Design and location of modesty panels, stanchions, handrails and grabrails

Section 3.3.6.1.1. thru 3.3.6.3.7. - Written documentation showing all doors including structure, installation, size, materials, location, glazing, hold-open mechanism, entry door protection material, and emergency signage and handle.

Sections 3.3.6.3.8. and 3.3.6.3.8.1. - Written documentation showing emergency rear window including size, placement, glazing and signage.

Section 3.3.6.4.4. - Written documentation showing details of wheelchair/mobility aid lift door including hold-open device.

Section 3.3.7.6. – Written documentation showing details of windshield, windows and glazing.

Section 3.3.9.6. - Details of the interior storage compartment, its location, interior finish, access door, and the hold-open device.

Section 3.3.10.1.5. Written documentation showing floor plan/seating arrangement drawings are to scale, and meet the passenger seating requirements of Section 1.5.1.1.1.

Section 3.3.10.3.3. – Details of driver’s seat.

Section 3.3.10.3.4. – Details of optional, upgraded driver’s seat.

Section 3.3.10.4.2. - Sample seat materials and colors.

Section 3.3.10.5.2. - Written documentation showing test procedures and results of passenger restraint assembly and anchorage.

Section 3.3.10.6.1. – Details of the automatic tightening securement systems.

Section 3.3.10.6.4. – Written documentation and diagram(s) showing design and location of all wheelchair/mobility “L” track system.

Section 3.3.10.6.8. - Documentation showing compliance with WC18, SAE J2249, FMVSS, ADA, and any other existing regulations for Wheelchair Tiedowns and Occupant Restraints for Use in Motor Vehicles.

Section 3.3.10.6.10 – Approval of wheelchair/mobility aid/passenger securement/restraint system configuration and installation.

Section 3.3.13.2. - Written request to use non-OEM digital type instrumentation or light-bar instrumentation if applicable.

Section 3.3.13.7. - Notification if cruise control is offered not as standard equipment bus as an option and the cost of the option. Also, provided notification if the cruise control feature is part of an OEM option package that includes other features that cannot be excluded from the package if applicable.

Section 3.3.14.3.5. - Documentation and drawing(s) showing general design layout of the interior climate control system, specifications and performance data. Certification that the climate control system is adequately sized for the vehicle and can meet performance requirements.

Section 3.4.1.9 – Details of back up warning system.

Section 3.4.1.10 – Details of back up camera.

Section 3.4.2.1. - Notification that non-OEM exterior mirrors and installations will be used, and documentation showing details of non-OEM exterior mirrors if applicable.

Section 3.5.2.1. - Certification that the wheelchair/mobility aid lift system is adequate to withstand the loads and stresses imposed by regular lift operation on a sustained basis.

Section 3.5.2.2. – Details of wheelchair/mobility aid lift system.

Section 3.5.2.9. - Documentation showing installation drawings and details of the wheelchair/mobility aid lift system installation including general layout, dimensions, safety features, and controls.

Section 5.1.3.1. – Drawings and other documentation, including specific records of items included in the Pre-Award Buy America certification, that completely describe a qualified system that meets all of the options and special requirements of this procurement.

Section 5.2.2. - Documentation showing written plan pertaining to acceptance testing.

Section 5.3.6. - Complete warranty plan.

1.1.8.3. Approvals required by the Procuring Agency after completion of the Pilot Vehicle and prior to production:

Section 1.5.5.5. – Approval if any component with identical functions is not interchangeable among all vehicles.

Section 1.5.6.2. – Approval if any component parts installed in the vehicle are not exact duplicates if applicable.

Section 1.5.6.3. – Approval if vehicle is not completed on PVM/Vendor’s dedicated assembly line.

Section 2.1.4.2. – Performance data to justify powertrain selected.

Section 2.10.2.1. – Approval of fuel tank.

Section 2.11.1.1. – Approval of analysis of the estimated electrical load expressed in Amps for each system described.

Section 2.11.1.3. – Approval of bell tones when key left in ignition and headlights left on with ignition switched off.

Section 2.11.2.1. – Demonstration that the alternator charging system will meet operational electrical load demands.

Section 2.11.4.1. – Approval of location, accessibility and details of primary and secondary batteries including battery tray and compartment.

Section 2.11.4.3. – Approval of electrical disconnect switch.

Section 2.11.5.10. – Approval of add-on circuit breaker panel location if applicable.

Section 2.11.8.2. – Approval of speaker locations.

Section 3.2.5.4. – Approval of method of exterior panel attachment.

Section 3.2.5.5. – A listing of designated welders, their certification and/or training, and quality assurance procedures for welding.

Section 3.2.6.2. – Approval of exterior paint and color.

Section 3.2.7.1. – Design and layout of roof gutters or alternative design.

Section 3.2.10.1. – Approval of design and installation of running board.

Section 3.3.4.1. – Approval of passenger stepwell.

Section 3.3.4.4. – Approval of stepwell heater.

Section 3.3.5.7. – Approval of design and location of modesty panels, stanchions, handrails and grabrails.

Sections 3.3.6.1.1., 3.3.6.2.1., 3.3.6.3.2., 3.3.6.3.6. – Approval of all doors including structure, installation, size, materials, location, glazing, hold-open mechanism, entry door protection material, and emergency signage and handle.

Section 3.3.6.2.7. – Location of exterior key lock.

Sections 3.3.6.3.7. and 3.3.6.3.8.1. – Approval of emergency rear window including size, placement, glazing and signage.

Section 3.3.6.4.1. – Approval of exterior door handles with an automotive type door lock with all lift door locks on all vehicles keyed the same.

Section 3.3.6.4.4. – Approval of wheelchair/mobility aid lift door including hold-open device.

Section 3.3.7.3. – Approval of emergency side window signage.

Section 3.3.7.7. – Approval of windshield, windows and glazing.

Section 3.3.9.4. – Approval of interior color scheme coordination, treatments, color shades and density, trim and finish.

Section 3.3.9.6. – Approval of the interior storage compartment, its location, interior finish, access door, and the hold-open device.

Section 3.3.10.1.5. – Approval of seating arrangement.

Section 3.3.10.4.2. – Approval of seat materials and colors.

Section 3.3.10.6.8. – Approval of wheelchair/mobility aid/passenger securement/restraint system, configuration and installation.

Section 3.3.10.6.9. – Approval of wheelchair/mobility aid securement storage unit location(s).

Section 3.3.10.6.10 – Approval of wheelchair/mobility aid/passenger securement/restraint system configuration and installation.

Section 3.3.12.2. – Approval of quality and location of all switches and controls.

Section 3.3.14.1.2.-Approval of location of high-capacity rear hot water heater(s).

Sections 3.3.14.3.1. - Approval of auxiliary heater location and shut-off valve.

Section 3.3.14.3.5 – Test report showing compliance of interior climate control system and approval of design and operation.

Section 3.3.15.1. – Approval of all interior rear-view mirrors.

Section 3.3.19.2. – Approval of location and mounting of safety and emergency equipment.

Section 3.3.22. – Location and operation of optional PA system including amplifier, microphone and speakers if selected.

Section 3.3.22.5. – Location of PA power switch

Section 3.4.1.3. – Approval of side signal lamp location.

Section 3.4.1.4. – Approval of additional warning lights

Section 3.4.1.7. – Approval of all exterior lighting.

Section 3.4.1.10 – Approval of optional back-up warning camera (if applicable).

Section 3.4.2.1. – Approval of all exterior mirrors and control switches.

Section 3.4.3.1. – Approval of layout and location of exterior decals.

Section 3.5.2.6. – Demonstration and approval of wheelchair/mobility aid lift and controls.

Section 4.1.2. – Approval of location of P-clamps used for heating hoses.

1.1.8.4. Submittals required by the Procuring Agency at vehicle delivery:

Section 1.4.3. - Results of Illinois Vehicle Safety Lane Inspection Test

Section 1.5.5.2. – Preventive maintenance tasks and related scheduled service intervals.

Section 2.7.1.2. – Brake test results.

Section 2.11.7.1. – Instructions to prevent damage from voltage spikes.

Sections 2.11.9.1. and 4.1.17. – “As built” electrical schematics and other technical documentation.

Section 3.3.10.5.3. – Part numbers for replacement seat belts.

Section 3.5.2.6. – Demonstration and approval of wheelchair/mobility aid lift and controls.

1.2. DEFINITIONS

1.2.1. The following are definitions of special terms used in this Technical Specification.

1.2.1.1. dBA. Decibels with reference to 0.0002 microbar as measured on the "A" scale.

1.2.1.2. CW. (Curb Weight). Weight of vehicle, including maximum fuel, oil, and coolant; and all equipment required for operation and required by this Specification, but without passengers or driver.

1.2.1.3. SL. (Seated Load). 150 lbs. for every passenger seating position and for the driver and 200 lbs. for each wheelchair or mobility aid securement location provided.

1.2.1.4. Gross Load. 150 lbs. for every passenger seating position and for the driver and 200 lbs. for each wheelchair or mobility aid securement location provided.

1.2.1.5. SLW. (Seated Load Weight). Curb Weight plus Seated Load.

1.2.1.6. GAWR. (Gross Axle Weight Rating). Maximum axle capacity.

1.2.1.7. GVW. (Gross Vehicle Weight). Curb Weight plus Seated Load plus driver.

1.2.1.8. GVWR. (Gross Vehicle Weight Rating). Curb Weight plus maximum gross load vehicle is rated for.

1.2.1.9. Wet Weight. Curb Weight plus driver.

1.2.1.10. Fireproof. Materials that will not burn or melt at temperatures less than 2,000° F.

1.2.1.11. Fire-Resistant. Materials that have a flame spread index less than 150 as measured in a radiant panel flame test per ASTM-E 162-75.

1.2.1.12. Standard Configuration Vehicle. The vehicle described by these Technical Specifications if no options are selected.

1.2.1.13. Option. An alternative specification condition to the standard configuration vehicle. The Procuring Agency may select from the options presented in the Technical Specifications.

1.2.1.14. OEM. Original Equipment Manufacturer means the original manufacturer of the chassis supplied to the Vendor.

1.2.1.15. RMC. Regional Maintenance Center. Service locations designated by the Procuring Agency that can provide major maintenance and repair services on paratransit vehicles.

1.2.1.16. Procuring Agency. Illinois Department of Transportation or any other agency identified in the “term contract” that may purchase off the term contract.

1.2.1.17. Term Contract. Purchase agreement between the Illinois Department of Central Management Services and the Vendor.

1.2.1.18. Vendor. The organization that contracts to provide vehicles to the Procuring Agency. If the Vendor is different than the paratransit vehicle manufacturer (PVM), the vehicle dealer, or another third party, it is the Vendor’s responsibility to ensure that all requirements of this specification are met.

1.2.1.19. PVM. Paratransit Vehicle Manufacturer refers to the organization that builds the vehicle from the OEM chassis

1.2.1.20. Delivery Location. Location(s) identified by the Procuring Agency for the Procuring Agency to perform final inspection and delivery of vehicles.

1.2.1.21. Elastomeric. A rubber, plastic, polyvinyl, etc. material.

1.3. ABBREVIATIONS

1.3.1. The following is a list of abbreviations used in these Technical Specifications.

1.3.1.1. ADA: Americans with Disabilities Act

1.3.1.2. APA: American Plywood Association

1.3.1.3. ASA: American Standards Association

1.3.1.4. AWS: American Welding Society

1.3.1.5. ASTM: American Society for Testing and Materials

1.3.1.6. EPA: Environmental Protection Agency

1.3.1.7. FMVSS: Federal Motor Vehicle Safety Standards

1.3.1.8. 49 CFR: Title 49 Code of Federal Regulations, (Part 571)

1.3.1.9. HVAC: Heating, ventilation and air conditioning

1.3.1.10. ICC: Interstate Commerce Commission

1.3.1.11. IDOT: Illinois Department of Transportation

1.3.1.12. JIC: Joint Industrial Council

1.3.1.13. OEM: Original Equipment Manufacturer

1.3.1.14. PVM: Paratransit Vehicle Manufacturer

1.3.1.15. RMC: Regional Maintenance Center

1.3.1.16. SAE: Society of Automotive Engineers

1.3.1.17. UL: Underwriters Laboratories. Inc.

1.3.1.18. UMTRI: Univ. of Michigan Transportation Research Inst.

1.4. LEGAL REQUIREMENTS

1.4.1. The vehicle shall meet all applicable FMVSS and ADA regulations in effect at the date of manufacture. The Vendor shall comply with all applicable Federal and State of Illinois regulations. In the event of any conflict between the requirements of this Specification and any legal requirement, then the legal requirement shall prevail.

1.4.2. The OEM or Vendor shall comply with all applicable notifications regarding safety recalls and technical bulletins if notified or discovered, and shall notify the Procuring Agency in addition to each applicable vehicle owner and all RMCs as soon as safety recalls and technical bulletins are known.

1.4.3 An Illinois Vehicle Safety Lane Inspection Test shall be performed and the results submitted prior to each vehicle delivery. Locations can be found at:

https://idot.illinois.gov/Assets/uploads/files/Transportation-System/Specialty-Lists/Safety/LanesForInternet.pdf

1.5. OVERALL REQUIREMENTS

1.5.1. Physical Size and General Dimensions

1.5.1.1. With the exceptions of exterior mirrors, marker and signal lights, flexible portions of the bumpers, fender flares and skirts, and rubrails, the vehicle shall have the following overall dimensions and capacities.

1.5.1.1.1. Seated Capacity Baseline Vehicle.

(a) 14 forward facing seated passengers plus the driver, convertible to,

(b) two wheelchair/mobility aid securement locations and ten forward facing seated passengers plus driver, convertible to,

(c) five wheelchair/mobility aid securement locations and zero (0) seated passengers plus the driver.

Note: All conversions shall be done in less than five minutes without the use of tools.

Note: Any last seat in the rear can be a fixed mid high back style seat as needed.

1.5.1.1.2. Length, Overall: 299 inches, maximum.

1.5.1.1.3. Wheelbase: 158 inches, minimum.

1.5.1.1.4. Width, 96 inches maximum (excluding wheels and wheel flares).

1.5.1.1.5. Height, Overall, @ GVWR: 119.5 inches, maximum excluding roof hatch.

1.5.1.1.6. Interior Width @ seated shoulder height: 90 inches minimum.

1.5.1.1.7. Aisle Width: 16 inches, minimum.

1.5.1.1.8. Seat Width, per person (all): 17.5 inches.

1.5.1.1.9. Interior Headroom: 72 inches, minimum.

1.5.1.1.10. Rear Axle: dual rear wheel.

1.5.2. Underbody Clearance

1.5.2.1. The vehicle shall have the following minimum clearance dimensions at GVWR, as defined in SAE Standard J689.

1.5.2.1.1. Ramp Clearances. Approach angle shall be no less than 12 degrees. Breakover angle shall be no less than 10 degrees. Departure angle shall be no less than 10 degrees.

1.5.2.1.2. Ground Clearance. Overall vehicle ground clearance and axle/wheel zone ground clearance shall be maximized and adequate to enable the vehicle to operate in normal paratransit service in the environmental climatic, and street and roadway conditions prevailing throughout the State of Illinois.

1.5.3. Weight

1.5.3.1. The curb weight of the standard baseline vehicle, with options, shall be such that the GVW, with full seated load including driver and a minimum of two wheelchair or mobility aids in the securement locations, shall not exceed the OEM's GVWR and GAWR. The minimum GVWR shall be 14,200 lbs.

1.5.3.2. The maximum curb weight of the vehicle shall not cause the chassis GVWR, as certified by the OEM to be exceeded by any selected combination of options and/or seating capacity required in these specifications.

1.5.3.3. The chassis shall not be altered by the Vendor to increase the OEM’s stated GVWR.

1.5.4. Seating Capacity

1.5.4.1. Seating capacity shall conform to Section 1.5.1.1.1

1.5.4.2. Scaled diagrams or layout drawings of the proposed interior arrangements conforming to the requirements of Section 1.5.1.1.1 should be provided with bid submittal. A sample seating layout is included as Attachment A to this specification. The sample reflects the current seating layout, but is NOT intended to be final layout.

1.5.5. Service Life and Maintenance

1.5.5.1. Service Life. The design life of the paratransit vehicle shall be at least 150,000 miles. It shall be capable of operating at least 40,000 miles per year.

1.5.5.2. Maintenance and Inspection. Scheduled maintenance or inspection tasks as specified by the OEM, and by the Vendor, shall require a skill level of 3M Service Mechanic or Class B Serviceman, or less. Scheduled preventive maintenance tasks shall be related and shall be grouped in maximum mileage intervals. Routine scheduled maintenance actions, such as filter replacement and adjustments, shall not be required at intervals of less than 5,000 miles, except for routine daily service performed during the fueling operations. Higher levels of scheduled maintenance tasks shall occur at even multiples of mileages for lower-level tasks. Preventive maintenance tasks and related scheduled service intervals shall be included with each vehicle at delivery.

1.5.6. New Manufacture Equipment

1.5.6.1. All vehicles and related components whether specified or not in this Technical Specification, shall be the manufacturer's current model year production and shall conform to quality, design, material, and workmanship practices consistent with standards established by the commercial automotive industry.

1.5.6.2. All components and parts shall be of new manufacture, and in no case shall used, reconditioned, or obsolete parts be acceptable. All component parts installed in the vehicle shall be an exact duplicate in design, manufacture and construction in each and all of the vehicles per order, unless otherwise approved by the Procuring Agency prior to production.

1.5.6.3. All vehicles, subassemblies, component parts and equipment shall be final assembled on station, on the PVM’s and Vendor’s dedicated assembly line, and shall be complete, unless approved by the Procuring Agency prior to production.

1.5.7. Operating Environment

1.5.7.1. The vehicle shall achieve normal operation in temperature ranges of minus 30° F to +110° F, at relative humidities between 15 percent and 100 percent, and at altitudes up to 3,000 feet above sea level, and in harsh winter conditions involving ice, snow, slush, and road salt. Degradation of performance due to atmospheric conditions shall be minimized at temperatures below –minus 10° F and above 100° F. Special equipment or procedures may be employed to start the vehicle engine after a 12-hour or more exposure to temperatures below 0° F for gasoline engines without the engine in operation. Speed, gradability, and acceleration performance requirements shall be met at, or corrected to, 85° F, 29.00 inches Hg, dry air. The interior climate control system shall perform in accordance with the requirements of Section 3.3.14.

1.5.8. Pilot Vehicle

1.5.8.1. At least 30 days prior to the regular production of each order, the Vendor shall produce a Pilot Vehicle manufactured to the technical specifications contained in this document. A pilot vehicle shall also be required when a major design change is introduced.

1.5.8.2. The Resident Inspector and Procuring Agency shall inspect the Pilot Vehicle for compliance with this specification and either ask for changes, modifications, or repairs, to bring the Pilot Vehicle within compliance; or accept the Pilot Vehicle if it meets all requirements of this specification.

1.5.8.3. Upon approval of the Pilot Vehicle by the Procuring Agency, the regular production of vehicles can begin.

1.5.8.4. If the Vendor determines that minimal model or design changes preclude the need for a Pilot Vehicle, the Vendor can request a waiver of the Pilot Vehicle for that order only. The waiver must provide justification for why a Pilot Vehicle would not be required.

2. PROPULSION SYSTEM

2.1. VEHICLE PERFORMANCE

2.1.1. Power Requirements

2.1.1.1. Propulsion system and drivetrain shall provide sufficient power to enable the vehicle to meet the defined acceleration, top speed, and gradability requirements. Sufficient excess power shall be available to operate all accessories at peak output.

2.1.1.2. The specifications for powertrain components in the following subsections are intended to ensure an adequate longevity (150,000-mile design goal minimum) coupled with reasonable, acceptable vehicle road performance. Vehicle top continuous cruising speeds must be achieved at an engine speed (RPM) well within the manufacturer's recommended maximum.

2.1.2. Top Speed

2.1.2.1. Vehicles shall be capable of a top continuous cruising speed of 65 mph on a straight, level road at GVWR with all accessories operating.

2.1.3. Gradability

2.1.3.1. Gradability requirements shall be met on grades with a surface friction coefficient of 0.3 and above at GVWR with all accessories operating. Vehicles shall maintain a minimum sustained speed of 55 mph on a 2-1/2 percent grade, and a minimum speed of 25 mph on a 10 percent grade in an appropriate transmission gear range, with all accessories operating at maximum.

2.1.4. Acceleration

2.1.4.1. An average acceleration rate of at least 0.12g shall be achieved at GVWR between 0 and 25 mph.

2.1.4.2. The Vendor should supply the Procuring Agency with bid submittal performance data from most recent Altoona bus testing report for the bus model being built including gradeability results showing acceleration, gradeability, and top speed capabilities of the bus.

2.1.5. Powerplant and Accessory Mounting

2.1.5.1. All powerplant and accessory mounting, whether mounted to the engine or remotely mounted, shall be mechanically isolated to minimize transfer of vibration to the vehicle chassis and body structure.

2.1.6. Service

2.1.6.1. Easy access shall be provided for inspection and checking of engine coolant, engine oil, transmission fluid, and power steering fluid. Access to the engine compartment for inspection and service shall be OEM standard with no modifications or obstructions. All fluid fillings shall be accomplished with standard funnels, pour spouts, and automatic dispensing equipment.

2.1.6.2. The engine shall be equipped with sufficient heavy-duty fuel and oil filters for efficient operation and to protect the engine between scheduled filter changes. Filters shall be OEM and/or spin-on, disposable type and shall be easily accessible. Fuel and oil lines, and hydraulic lines if used, within the engine compartment and elsewhere, shall be rigidly supported and shall be composed of steel tubing where practicable. They shall be routed or shielded so that failure of a line shall not allow fuel or oil to spray or drain onto any component operable above the auto-ignition temperature of the fluid. All flexible fuel, oil, and hydraulic lines added to the OEM chassis shall be Teflon hoses with braided stainless-steel jackets, or approved equivalent, with standard SAE or JIC brass or steel, reusable, swivel, end fittings. Hoses shall be individually supported with clamps coated with elastomeric material, and shall not touch one another or any part of the vehicle.

2.1.7. Accessories

2.1.7.1. All engine-driven accessories shall be heavy-duty type and mounted as a unit for quick removal and repair. Accessory drive systems shall operate without failure or unscheduled adjustment for a minimum of 25,000 miles. These accessories shall be driven at speeds sufficient to assure adequate system performance during extended periods of idle operation and low route speed operation at high accessory output demand. Drive belts shall be heavy-duty type and shall have sufficient wrap around pulleys to avoid slip and provide long life.

2.2. POWERPLANT

2.2.1. Engine

2.2.1.1. The standard engine shall be gasoline powered; Altoona tested 7.3L minimum displacement. The engine shall have a heavy-duty rating with a displacement and horsepower rating sufficient to meet the requirements of Section 2.1. An automatic engine shut-down and/or power de-rate system shall also be provided if available from the OEM. Details of shutdown system and/or power de-rate system including overrides for safety reasons should be provided with bid submittal if features are available.

OPTION A - If available, an OEM installed engine preparation package shall be provided to facilitate the installation of CNG/LPG propulsion in the future. The OEM kit shall maintain the original engine warranty. All options shall be priced separately in the bid.

2.2.1.2. The most heavy-duty air-to-oil or water-to-engine oil cooling system available from the chassis OEM shall be provided. The cooler must be able to maintain engine oil at the appropriate temperature during all conditions, especially in severe urban service.

2.2.1.3. The engine shall be equipped with a 110 VAC, minimum 750-watt engine block heater in accordance with SAE Recommended Practice J1310 to ensure that the engine can be started without starting aid after a 12-hour exposure to –minus 20° F. The receptacle shall be stowed in the engine compartment and easily accessed through the grille.

2.2.1.4. The vehicle shall be equipped with an automatically controlled engine fast idle system approved by the OEM.

2.2.1.5. The Vendor should provide certification with bid submittal that the installed engine meets all applicable EPA noise, gas and smoke emissions, and toxic fume regulations.

2.2.2. Cooling System

2.2.2.1. Temperature of operating oils and fluids on the vehicle shall be controlled by a cooling system. The cooling system shall be sized to maintain fluids at safe, continuous operating temperatures during the most severe operations with the vehicle loaded to GVWR and with ambient temperatures up to 110° F. The engine shall be cooled by a water-based, pressure type, cooling system that does not permit boiling or coolant loss during the operations described above. Engine thermostat(s) shall be easily accessible for replacement.

2.2.2.2. The radiator shall be of durable, heavy-duty, corrosion resistant construction and shall be the largest capacity OEM installation available for the vehicle, or as may be part of the chassis OEM's Heavy-Duty Service or Towing Package.

2.2.2.3. An OEM coolant recovery system for the radiator, such that coolant expelled is retained and restored to the cooling system, shall be provided. If an OEM system is not available, an aftermarket system of minimum 4-quart capacity with suitable OEM cap shall be provided. The coolant shall be protected from freezing with ethylene glycol antifreeze/water mixture to –minus 30° F. A tag listing level and date shall be attached to the radiator.

2.2.3. Engine Air Filtration

2.2.3.1. Engine aspiration air shall be filtered through a chassis OEM heavy-duty, dry type, replaceable element unit.

2.2.4. Transmission

2.2.4.1. The transmission shall be a heavy-duty truck type, fully automatic shift with hydraulic torque converter and number of forward gears capable of meeting the performance requirements in Section 2.1.

2.2.4.2. The most heavy-duty chassis OEM air-to-oil or water-to-oil transmission oil cooler shall be provided to maintain transmission fluid at the appropriate operating temperature during all conditions, especially in severe urban service. The cooler shall be the largest capacity chassis OEM installation available for the vehicle, or it may be part of the OEM chassis Heavy-Duty Service or Towing Package, or supplied by a non-OEM heavy-duty components and equipment supplier.

2.2.5. Exhaust System

2.2.5.1. Exhaust gases and waste heat shall not be discharged on the curb side, and shall be directed away from the vehicle and routed to exit towards the street side to the rear of the body. Should this exhaust location not be standard for the OEM chassis, the exhaust system shall be modified and shall be to OEM standards. Exhaust system muffler, and piping shall be corrosion resistant, if OEM available. Piping joints shall be slip-joint type secured with heavy-duty clamps, and supported by heavy-duty compliant type hanger brackets. Tack welding is also allowed as long as it meets the chassis manufacturer’s recommendations. Section of exhaust that extends over rear axle shall not consist of more than three pipe sections. The exhaust system shall include a catalytic converter anti-theft device. The device shall not require custom tools for installation, shall allow heat to dissipate normally from the converter, and shall be manufactured from non-corrosion materials and not require maintenance for the life of the vehicle. Design of the catalytic converter anti-theft device should be provided with bid submittal.

2.2.5.2. The vehicle exhaust system, including modifications, shall meet all applicable federal and state noise and emissions requirements. Exhaust piping modifications shall not restrict the underbody clearances defined in SAE J689.

2.2.6. Exterior Noise

2.2.6.1. Exterior noise generation by the engine, exhaust system and operating accessories of the completed modified vehicle shall be the minimum practicable and shall not exceed OEM standards, under all operating conditions. Care shall be taken by the Vendor to ensure that the completed vehicle does not generate an audible discrete frequency.

2.3. FINAL DRIVE

2.3.1. Rear Axle

The vehicle shall be driven by a heavy-duty full floating, single reduction gearing, limited slip or locking differential type axle at the rear. Limited slip differential is not required if vehicle is equipped with OEM automatic traction control. The rear axle shall be a one piece forged or cast steel housing and separable carrier construction. The axle assembly shall have a load rating sufficient for the vehicle loaded to GVWR. Axle ratio shall be one of the OEM's standard ratios, and shall be capable of meeting the vehicle performance requirements in Section 2.1 of these specifications. The driven axle shall be capable of operation for 100,000 miles without repairs.

2.3.2. Propeller Shaft(s)

The vehicle drive shaft(s) shall be a heavy-duty, high-capacity design capable of transmitting the maximum torque of the engine/transmission powertrain in all drive gear ranges and under all power applications. The propeller shaft(s) bearings and universal joints shall be the OEM's standard for the engine selected and GVWR specified with no changes or modifications made unless first approved by the Procuring Agency. The propeller shaft(s) shall be correctly balanced and aligned and the universal joint yokes shall be oriented in the proper phase to each other to minimize vibrations and provide maximum bearing life. The propeller shaft(s) shall be restrained by heavy-duty guards to prevent any section of the shaft(s) from entering the vehicle or striking the ground in case of shaft(s) or U-joint failure. The guard shall be a minimum of 3/16-inch thickness steel, and shall be securely bolted to the vehicle frame.

2.4. SUSPENSION

2.4.1. General

2.4.1.1. Front and rear suspension systems shall be OEM and of a type most widely utilized in commercial fleets of this vehicle type, used in service operations characterized by continuous duty under moderate to severe road conditions and climatic environment. Suspension system components shall be computer selected, matched and tuned to provide maximum load capacity, ride quality, stability, and desirable steering and handling characteristics. Damping shall be sufficient to control vehicle motion to one cycle or less after hitting road perturbations.

2.4.2. Front Suspension

2.4.2.1. The front axle shall be non-driving, independent kingpin type, with a load rating sufficient for the vehicle loaded to GVWR. Front suspension shall incorporate a coil or leaf type spring system to provide acceptable quality ride under varying load conditions. A stabilizer bar shall be incorporated to provide additional suspension control and vehicle stability only if available through the OEM. Vertical damping of the suspension shall be accomplished by gas filled shock absorbers that shall maintain their effectiveness for at least 25,000 miles in normal service. Front suspension system components; springs, shock absorbers, stabilizer bar, and including bearings, hubs and spindles shall be the heaviest duty OEM equipment available.

2.4.3. Rear Suspension

2.4.3.1. Rear suspension shall incorporate "progressive" leaf type springs to provide acceptable ride quality under varying load conditions. A rear stabilizer bar shall also be provided to provide additional suspension control and vehicle stability. Vertical damping of the suspension shall be accomplished by gas filled shock absorbers that shall maintain their effectiveness for at least 25,000 miles without repairs in normal service. Rear suspension components' springs, and shock absorbers shall be the heaviest duty OEM equipment available. A stabilizer bar shall be incorporated to provide additional suspension control and vehicle stability only if available from the OEM.

2.4.3.2. A helper leaf shall be added to the rear curb side spring.

OPTION B: Rear suspension shall incorporate a rubber shear spring system that functions in conjunction with the existing leaf springs to increase axle travel, isolate and absorb road shock, and improve ride quality. All options shall be priced separately in the bid.

2.5. STEERING

2.5.1. General

2.5.1.1. The vehicle shall be equipped with OEM installed hydraulic-assisted power steering system with a tilting/adjustable steering column. Power steering failure shall not result in loss of steering control.

2.5.1.2. The steering wheel shall be largest diameter OEM unit available.

2.6. LUBRICATION

2.6.1. All elements of steering and suspension systems requiring scheduled lubrication shall be provided with grease fittings as supplied by the OEM. These fittings shall be located for ease of inspection, and shall be accessible with a standard grease gun. Each element requiring lubrication shall have its own grease fitting with a relief path. Lubricant specified shall be standard for all elements on the vehicle serviced by standard fittings.

2.7. BRAKES

2.7.1. Service Brakes

2.7.1.1. Service brakes shall be controlled and actuated by a hydraulic power assist system. The braking elements shall be self-adjusting disc type on the front and rear axles. The brakes shall be equipped with an anti-locking system, if available from the chassis OEM.

2.7.1.2. Brake system shall be heaviest duty and largest size and rating offered and must comply with all applicable FMVSS requirements. Brake test results shall be furnished with each vehicle at the time of delivery. Results of brake tests performed as part of Illinois Vehicle Safety Lane Inspection Tests may be accepted as satisfying this requirement, subject to the approval of the Procuring Agency.

2.7.1.3. The entire service brake system, excluding friction material, shall have an overhaul or replacement life of at least 30,000 miles in normal service operations, and shall be self-adjusting throughout this period.

2.7.2. Parking Brake

2.7.2.1. Parking brake shall be mechanical type, manually operated independently of the transmission control, working on the vehicle rear wheels or driveline. The parking brake shall be capable of holding a fully loaded vehicle at GVWR on a 15 percent incline. The system shall include a dash panel mounted red warning light to indicate to the driver when the brake is applied.

2.8. WHEELS AND TIRES

2.8.1. Wheels

2.8.1.1. Vehicle shall be equipped with the heaviest duty, ventilated, one-piece integral pressed steel drop center construction wheels recommended by the OEM for the GVWR and tires specified. Single wheels shall be used on front axle and dual mounted wheels on rear axle, and shall be completely interchangeable. All mounted wheels shall be tightened in a star pattern to OEM torque specifications and documented in Section 5.2.2, Pre-Delivery Tests.

2.8.2. Tires

2.8.2.1. Vehicle shall be equipped with tires suitable for the conditions of paratransit service and sustained operation at the maximum speed capability of the vehicle. Load on any tire at GVWR shall not exceed tire supplier's load rating. Tires shall be heaviest duty OEM available, premium quality, tubeless, black sidewall, all-weather, radial type, or the highest capacity tires supplied for this vehicle chassis. The tires must have at least E range rating. Tire construction shall be light truck type with steel belted casing and tread plies, and all-season highway tread incorporating variations to minimize road noise. Tires shall be supplied with the vehicle from the OEM assembly plant as standard or optional equipment, or as Dealer Special Order (DSO). The Vendor should document its request, and should the specified tires not be available, should advise the Procuring Agency with bid submittal regarding available alternates.

2.8.2.2. All wheel mounted tires shall be electronically spin balanced, on or off the vehicle, to a minimum speed of 65 mph. Tire pressure shall be stenciled with black paint in letters or decal one-half inch high over each tire on vehicle fender or body. A full alignment including install of caster/camber kits shall be performed to OEM specifications upon completion of vehicle build; documentation of before and after alignment settings sheets shall be supplied with vehicle at time of delivery.

2.9. BUMPERS

2.9.1. Front bumpers shall be OEM formed-steel or aluminum type. Both the front and rear bumper shall be installed in such a manner as to transmit any collision shock loads directly to the bus underframe members. Bumpers shall be designed to protect against impact at body corners.

Rear Bumper shall be rubberized “help” type that shall return to its pre-impact shape within 10 minutes of the impact. When using the bumper manufacturer’s test procedures, the rear bumper shall provide protection at speeds up to 5 mph, over pavement discontinuities up to 1 inch high, and at accelerations up to 2 mph/sec. The “help” type rear bumper shall NOT have step indent.

2.10. FUEL SYSTEM

2.10.1. The fuel tank shall be securely mounted to the vehicle frame or underbody members to prevent movement during vehicle maneuvers but shall be easily removable for cleaning or replacement. The fuel tank capacity shall be a minimum of 55 gallons in a single tank. The fuel filler pipe shall be so designed as to permit filling to the “full” point at a high rate, from a standard dispensing pump, of foam-free fuel without splash-back, or causing the nozzle to shut off before the tank is full.

2.10.2. The fuel filler pipe cap shall be made captive to the fuel filler pipe by means of a hinge or other device. Chains, wire or cable are not acceptable unless protective plates of stainless steel are provided to protect body paint from damage. Locking key type body manufacturer supplied fuel door and OEM standard fuel cap shall be supplied. If available from the OEM, the tank shall be equipped with an external, hex head, brass drain plug.

OPTION C: The OEM fuel cap access door shall be non-locking. All options shall be priced separately in the bid.

2.10.2.1. The fuel tank shall be mounted in the OEM installed location and meet all applicable FMVSS requirements. Any deviation from the OEM location or protection of the fuel tank should be submitted with bid submittal and approved by the Procuring Agency prior to production.

2.10.3. The fuel system as specified shall meet applicable FMVSS 301 requirements.

2.11. ELECTRICAL SYSTEM

2.11.1. General Requirements

2.11.1.1. The electrical system shall provide and distribute power to ensure satisfactory performance of all electrical components. The power generating system shall be rated sufficiently higher than the total possible concurrent electrical load to maintain the charge on the battery(s) at all operating conditions including the engine at idle, and the alternator shall have a minimum rating of 240 amps. The Vendor should provide to the Procuring Agency with the bid submittal and prior to production an analysis of the estimated electrical load expressed in Amps for each system described below with the vehicle at idle and batteries fully charged:

- All vehicle lights on

- Right turn signal on

- All hazard flasher lights on

- Air conditioning on with highest fan speed

The Vendor should also provide to the Procuring Agency at time of bid the total alternator nameplate rating(s) in Amps and whether the extra capacity alternator is provided through the OEM or is aftermarket.

2.11.1.2. Redundant grounds shall be used for all major, critical and safety related electrical equipment, except where it can be demonstrated that redundant grounds are not feasible or practicable. One ground may be the vehicle body and framing. Grounds shall not be carried through hinges, bolted joints (except those specifically designed as electrical connectors), or powerplant mountings.

Primary or major wiring harnesses shall not be located under the vehicle floor, and underfloor wiring shall be eliminated to the maximum extent practicable. Wiring and electrical equipment necessarily located under the vehicle shall be insulated from water, heat, corrosion, and mechanical damage. Wiring and harnesses shall be routed and supported independent from fluid carrying lines. Design of the electrical system shall be modular so that each major component, apparatus panel or wiring bundle is easily separable with standard hand tools or by means of connectors. Powerplant wiring shall be an independent wiring module and its replacement shall not require pulling wires through any bulkhead or removing any terminals from the wires.

2.11.1.3. Except as otherwise specified, all accessories and electrical equipment, with the exception of headlights, tail lights, parking lights, emergency flashers and clearance lights shall be wired through the vehicle ignition switch so as to be operative with the switch in the ON position. This system shall include air conditioning and wheelchair/mobility aid lift. The exterior vehicle lighting system shall be provided with a bell tone distinguished from other audible alerts which shall sound when these lights are left on with the ignition switch in the OFF position and the driver door is open. Bell tone system shall be OEM or approved equal and shall be approved by the Procuring Agency prior to production.

2.11.2. Alternator

2.11.2.1. The vehicles shall incorporate an OEM high-output, heavy-duty 240amp alternator with battery runout protection as needed to meet the…