6-RFQ 541071 - HAZMAT VEHICLE.pdf

CITY OF DETROIT

OFFICE OF CONTRACTING AND PROCUREMENT

REQUEST FOR QUOTE

RFQ NO. 541071

HAZMAT VEHICLE

Buyer: Hilrie Edwards

EVENT / ACTIVITY DUE DATE / TIME

ADVERTISEMENT DATE

October 6, 2026

QUESTIONS DUE

October 14, 2026

All questions must be submitted online in the

Supplier Portal

ANSWERS DISTRIBUTED October 16, 2026

QUOTES DUE DATE * October 30, 2026

In the Supplier Portal as specified in this RFQ.

* Respondents must register in Bonfire (EUNA Procurement) to download bid documents and submit bids.

The City cannot guarantee the accuracy of any bid documents obtained from outside of Bonfire, and bids submitted outside of Bonfire will not be accepted. Detailed resources about registering and bidding, including video tutorials and live, virtual office hours, are available at www.detroitmi.gov/suppliersupport.

Questions about the specifics of this RFQ must be asked within the Bonfire Messages interface for the bid on or before the date and time indicated above. Questions asked via phone, email, and/or other means will not be answered.

Quotes must be uploaded in Bonfire on or prior to the date and time indicated above. Late and/or emailed quotes will not be accepted.

https://detroit.bonfirehub.com/ http://www.detroitmi.gov/suppliersupport

1. PROJECT REQUEST

INTRODUCTION

The work included consists of furnishing and delivering a completely built and assembled Hazmat vehicle(s). The unit shall be equipped and specified herein.

In accordance with City Code §17-5-14 and the Detroit Climate Strategy, the City is committed to advancing a cleaner municipal fleet. Proposals should prioritize procurement of zero-emission, hybrid, or low-emission vehicles;

equipment meeting advanced emissions and fuel-efficiency standards; incorporation of recycled/remanufactured components; support for energy-efficient fleet management technology and EV infrastructure; and lifecycle practices that minimize greenhouse gas emissions.

Vehicle shall be delivered washed and prepped for service with all stickers removed from windows. All stickers, tags, and plates with part numbers, and manufacturers name, model, or, identifying information shall have all paint, or other material removed so that information may be recorded. All lubricants for engine, transmission, and rear axle shall be filled to the proper level with the corresponding manufacturer's fluids.

GENERAL REQUIREMENTS

Bids will be considered only from vendors who offer equipment that is manufactured by companies that are known to be skilled and have been regularly engaged in the manufacture of equipment of the type, class, size and similar apparatus specified herein for a period minimum of ten (10) years and must have had single ownership for more than ten (10) years.

In order to avoid experimental equipment, the vendor shall include in the bid package a list of at least ten (10) users of the equipment type offered in the package located in Midwest, so that the references can be checked by Department personnel.

Any deviations from these specifications shall be submitted with the bid in writing, with full detail of each variation with reference made to each paragraph to which the variation applies. If these variations are not submitted with the bid, the entire bid will be considered non-responsive.

Delivery time, past performance of the vendor and or the equipment offered, as well as price, will be considered major factors in determining the successful vendor. Delivery time must be submitted in writing, in calendar days from the time of receipt of purchase order award.

All equipment shall be new and the manufacturer's latest model.

All equipment requiring lubrication or oil shall be provided with the proper type and amount before delivery.

The vendor shall furnish equipment that is established, reliable, and in successful operation. Any experimental or unproved design is not acceptable.

Vendor must be a manufacturer authorized sale and service facility or class “A” license dealer.

VENDOR RESPONSIBILITY

It shall be the vendor's responsibility to assure all the following:

All vendors, whether a manufacturer or designated dealer, who can provide materials, features or options to meet the specifications outlined herein and willfully fails to do so because of price or to gain a pricing advantage in a competitive bid situation, will be deemed non-responsive. Any further consideration of their bid submission will not be made.

Should their current literature or price list for materials, features, or options indicate their ability to meet these specifications, and they fail to do so, they will be deemed non-responsive and declared ineligible to receive the award for the unit specified.

Finally, any claims that an item bid exceeds the stated specification must be demonstrated in a performance demonstration prior to an award or the bid will be deemed unresponsive for failure to substantiate the claim.

A. Vendors are cautioned to read the specifications carefully. The specifications may include special requirements not commonly offered by the manufacturer, specification are for a standard unit configuration. Options may change some specific items.

B. Assure that the basic unit and all required component are compatible and recommend for use in combination by the Manufacturer.

C. Assure that all components operate in accordance with the manufacturer's recommendation with regard to safe operating speeds, loads, etc.

D. Notify the Fleet Management Division of the General Services Department, (GSD) if, in the opinion of the vendor, the installation of any specified component violates good engineering and/or commercial practice.

E. Price shall be F.O.B. Detroit, Michigan.

F. That the complete unit shall meet United States Department of Transportation Safety and Exhaust Emission requirements at the time of delivery. That theentire unit meets all Federal, State, and Local safety and lighting requirements at the time of delivery.

G. Defective parts and workmanship to be replaced by vendor without cost to the City of Detroit in accordance with the manufacturer's warranty.

H. To provide complete sets of operating instructions, parts list and service manuals for the entire unit shall be delivered with the unit at no cost to the City of Detroit. These manuals shall be in book and electronic form.

I. The vendor shall provide, at NO COST to the City of Detroit, mechanics training, upon request. The training shall be minimum of eight (8) hours of training for the mechanical portion of the unit to acquaint the mechanics and/or operators with all areas of service and maintenance of the unit. The mechanics program shall thoroughly detail maintenance procedures of the entire unit, and include all electronic equipment, and include all required specialty tools needed to maintain, adjust, service and/or read the computer control on the unit... *Training times will be arranged after the delivery and acceptance of the unit delivered by the

Maintenance Supervisor.

J. Provide two (2) sets of applicable equipment line sheets upon delivery to the City of

Detroit.

K. Arrangements to be made for representatives of the City of Detroit to factory inspect equipment prior to delivery to ensure that all specified features are furbished with equipment supplied. Do not ship unit prior to this inspection.

L. Vendor must include full warranty coverage and provide warranty details

M. Vendor must include a full maintenance package and provide package details.

MINIMUM QUALIFICATIONS

Proposals will be considered only from vendors who offer equipment that is manufactured by companies that are known to be skilled and have been regularly engaged in the manufacture of equipment of the type, class and size specified herein for a period of not less than ten (10) years.

Delivery time, past performance of the vendor and or the equipment offered, as well as price, will be considered major factors in determining the successful vendor. Delivery time must be submitted in writing, in calendar days from the time of receipt of purchase order award.

All equipment shall be new and the manufacturer’s latest model.

Vendor must provide five references of experience of projects of similar scope and size.

AWARD CLAUSE INCLUDING RENEWAL OPTIONS

If a contract is awarded as a result of this RFQ, it will be a City of Detroit Professional Services Contract

(Attachment E). The term of the contract will be for a term of two years. Any renewal option exercised under this contract is effective only after the approval of the Detroit City Council and signed by the Chief Procurement Officer.

The City anticipates one or multiple awards as a result of the R

TECHNICAL INFORMATION:

INTENT OF SPECIFICATIONS

It is the intent of these specifications to cover the furnishing and delivery to the purchaser a complete apparatus equipped as hereinafter specified. With a view of obtaining the best results and the most acceptable apparatus for service in the fire department, these specifications cover only the general requirements as to the type of construction and tests to which the apparatus must conform, together with certain details as to finish, equipment and appliances with which the successful bidder must conform. Minor details of construction and materials where not otherwise specified are left to the discretion of the contractor, who shall be solely responsible for the design and construction of all features. The apparatus shall conform to the requirements of the current (at the time of bid) National Fire

Protection Association Pamphlet #1900 for Motor Fire Apparatus unless otherwise specified in these specifications.

Bids shall only be considered from companies which have an established reputation in the field of fire apparatus construction and have been in business for a minimum of ten (10) years.

Each bid shall be accompanied by a set of "Contractor's Specifications" consisting of a detailed description of the apparatus and equipment proposed and to which the apparatus furnished under contract must conform. Computer run-off sheets are not acceptable as descriptive literature.

The specifications shall indicate size, type, model and make of all component parts and equipment.

STATEMENT OF EXCEPTIONS TO NFPA 1900

If, at the time of delivery, the apparatus manufacturer is not in compliance, a statement of exceptions must be provided as follows:

• The specific standard affected.

• A statement describing why the manufacturer is not in compliance.

• A description of the remedy, and who the responsible party is.

The document must be signed by an officer of the company, and an authorized agent of the purchaser. NO

EXCEPTIONS

QUALITY AND WORKMANSHIP

The design of the apparatus must embody the latest approved automotive engineering practices.

The workmanship must be the highest quality in its respective field. Special consideration shall be given to the following points: Accessibility to various areas requiring periodic maintenance, ease of operation (including both pumping and driving) and symmetrical proportions.

Construction must be rugged and ample safety factors must be provided to carry loads as specified and to meet both on and off-road requirements and speed as set forth under "Performance Test and Requirements."

PERFORMANCE TESTS AND REQUIREMENTS

A road test shall be documented with the apparatus fully loaded and a continuous run of ten (10) miles or more shall be made under all driving conditions, during which time the apparatus shall show no loss of power or overheating.

The transmission drive shaft or shafts, and rear axles shall run quietly and free from abnormal vibration or noise throughout the operating range of the apparatus. The apparatus, when loaded, shall be approximately 66% on the rear axle. The successful bidder shall furnish a weight certification showing weight on the front and rear axle, and the total weight of the completed apparatus at the time of delivery.

a. The apparatus must be capable of accelerating to 30 MPH from a standing start within 25 seconds on a level concrete highway without exceeding the maximum governed engine RPM.

b. The service brakes shall be capable of stopping the fully loaded vehicle within 35 feet from a speed of 25 MPH on a level concrete highway.

c. The apparatus, fully loaded, shall be capable of obtaining a speed of 50 MPH on a level highway with the engine not exceeding 95% of its governed RPM (full load).

d. The apparatus shall be tested and approved by a qualified testing agency in accordance with their standard practices for pumping engines.

FAILURE TO MEET TESTS

In the event the apparatus fails to meet the test requirements of these specifications on the first trial, a second trial may be made at the option of the bidder within thirty (30) days of the date of the first trials. Such trials shall be final and conclusive and failure to comply with these requirements shall be cause for rejection. Permission to keep and/or store the apparatus in any building owned or occupied by the purchaser shall not constitute acceptance of same.

EXCEPTIONS TO SPECIFICATIONS

The following specifications shall be strictly adhered to. Exceptions shall be considered if they are deemed equal to or superior to the specifications, provided they are fully explained on a separate page entitled "EXCEPTIONS TO SPECIFICATIONS." Exceptions shall be listed by page and paragraph.

Failure to denote exceptions in the above manner shall result in immediate rejection of the proposal. In addition, a general statement taking "TOTAL EXCEPTION" to the specifications shall result in immediate rejection of bid.

GENERAL CONSTRUCTION

The apparatus shall be designed and the equipment mounted with due consideration to distribution of load between the front and rear axles so that all specified equipment and a full complement of personnel shall be carried without injury to the apparatus. Weight balance and distribution shall be in accordance with the recommendations of the

International Association of Fire Chiefs and National Fire Association (or American Insurance Association). Certified

Laboratories certificate shall be submitted by the manufacturer. Weight of apparatus shall meet all federal axle load laws.

DELIVERY REQUIREMENTS

The apparatus shall be completely equipped as per these specifications upon arrival and on completion of the required tests shall be ready for immediate service in the fire department of the purchaser. Any and all alterations required at the scene of delivery to comply with these specifications must be done at the contractor's expense.

PURCHASER RIGHTS

The Purchaser reserves the right to accept or reject any bid. The purchaser also reserves the right to award in their best interest and reserves the right to waive any formalities.

MANUFACTURER'S EXPERIENCE

Each manufacturer shall have been in business making similar apparatus for a minimum of seventy-five (75) years and must have had single ownership for more than fifty (50) years.

FAMA COMPLIANCE

Manufacturer must be a current member of the Fire Apparatus Manufacturer's Association.

BID SEQUENCE

For ease of evaluation, all bid proposals shall be submitted in the same order as the fire department’s specification. NO

EXCEPTIONS

PROPOSAL DRAWING

A general layout drawing depicting the apparatus layout and appearance shall be provided with the bid. The drawing shall consist of left side, right-side, frontal and rear elevation views. Apparatus equipped with a fire pump, shall have a general layout view of the pump operators panel scaled the same as the elevation views. The drawing shall be a depiction of the actual apparatus proposed and not of a generic similar product.

APPROVAL DRAWING

After the award of bid and pre-construction conference, a detailed layout drawing depicting the apparatus layout and appearance including any changes agreed upon shall be provided for customer review and signature. The drawing will become part of the contract documents. The drawing shall consist of left side, right-side, frontal and rear elevation views.

DETAILED WIRING SCHEMATICS

Detailed wiring diagrams of the apparatus shall be provided on a USB flash drive at the time of delivery.

PRE-CONSTRUCTION CONFERENCE

After award of the contract, and prior to construction of the apparatus, a pre-construction conference shall be held at the facility of the manufacturer. A provision shall be provided in the bid price for all travel, food and lodging.

INSPECTION TRIPS

An inspection trip shall be provided at the manufacturer's facility, prior to delivery of the completed apparatus. A provision shall be provided in the bid price for all travel, food and lodging. Bidder shall specify the number of personnel included.

FACTORY REPRESENTATIVE

A representative from the chassis facility shall conduct the preconstruction conference in person with members of the purchasing City design committee. (No Exception)

PERFORMANCE BOND

Within twenty (20) days of notification to the successful bidder by the purchaser, prior to any work commencing on the proposed apparatus, the successful bidder shall, at their own expense, obtain and submit to the purchasing entity a performance bond in the amount of 100% equal to the total contract price.

SEVERE DUTY CUSTOM CHASSIS

A Severe Duty Cab and Chassis system shall be provided. The chassis shall be manufactured in the factory of the bidder.

The chassis shall be designed and manufactured for heavy duty service with adequate strength and capacity of all components for the intended load to be sustained and the type of service required. The cab and chassis system shall be considered the bidders “Top of the Line”.

There shall be no divided responsibility in the production of the apparatus.

DOUBLE FRAME RAILS

The chassis frame shall be of a ladder type design utilizing industry accepted engineering best practices. The frame shall be specifically designed for fire apparatus use.

Each frame rail shall be constructed of two .375” thick-formed channels. The outer channel shall be 10.188" x 3.50” x

.375” and the inner channel (liner) shall be 9.31” x 3.13” x .375”.

The section modulus shall be 31.8 in.3. The resistance to bending moment (RBM) over the entire rail will be at-least 3,498,000 in./lbs.

The cross-members shall be constructed of minimum 3/8" formed channels and have formed gusseted ends at the frame rail attachment. Tandem suspensions will use a multi-piece bolt assembled “butterfly” cross- member configuration. This cross-member will span the entire rear of the vehicle.

Each rail is media blasted to remove scale, oil, and contaminants. This blasting also ensures paint adhesion. Each rail will be primed with Cathacoat 302HB, a high performance, two components, reinforced inorganic zinc-rich primer with proven cathodic protection of steel structures, prior to assembly.

.625-inch, grade 8 flange, Huck bolt fasteners shall be used on all permanently attached brackets to the frame to eliminate the need for bolt re-tightening.

A lifetime warranty shall be provided, per manufacturer's written statement.

FRONT BUMPER CLIP

The front clip of the subframe shall be designed with a built-in skid plate to protect the engine and chassis components. The front clip shall be painted the same color as the frame.

FRONT TOW EYES, BELOW BUMPER

There shall be two front tow eyes with 3” diameter holes attached directly to the chassis frame, accessible below the front bumper.

STEERING

The steering system shall be a TRW wheel to wheel steering system that is tested and certified by TRW, consisting of a heavy duty TRW/Ross Model TAS-85 power steering gear, TRW PS36 steering pump, miter box, drag links, and a thermostatic controlled fan cooled system (set point 185 deg. F to 170 deg. F).

The Four (4) turns from lock to lock with an 18" diameter slip resistant rubber covered steering wheel. Steering column shall have six-position tilt and 2" telescopic adjustment. The cramp angle shall be 45 degrees with 315mm tires or 43 degrees with 425mm tires providing very tight turning ability.

STEERING GEAR WARRANTY

The Ross steering gear shall have a one-year manufacturer's warranty.

DRIVE LINE

A SPICER LIFE (SPL) Series Model 250 driveline shall be provided with a Meritor universal joint assembly. This configuration provides longer bearing life with the highest power density available. A high-capacity bearing package with larger needle rollers are sealed with a long life double-lip Viton seal and seal guard to keep grease in and allow a better purge capability. The high-power density allows transmission of higher torque with a smaller swing diameter, assisting in tight packaging requirements (184mm swing diameter / 130mm tube diameter / 5mm wall). The 110 mm of slip is boot protected. On-highway lubrication intervals, initial at 350,000 miles or 3 years (whichever comes first) and re-lube at 100,000 miles thereafter.

ENGINE

The apparatus shall be powered by a Cummins Diesel X 15 605 HP @ 1800 R.P.M., 1850 ft. lb. torque @ 1000 R.P.M.

Displacement: 14.9 liter displacement

Cylinders: 6

Bore: 5.39” (137mm)

Stroke: 6.65” (169mm)

AIR COMPRESSOR

The air compressor shall be an 18.7 CFM engine driven Wabco.

STARTER

A 12-volt starter shall be provided, controlled by a switch on the left lower cab dash.

EXHAUST SYSTEM

The engine exhaust system shall be horizontal design constructed from heavy-duty truck components. The engine exhaust system shall include the following components:

STAINLESS-STEEL TUBING

Stainless-steel Flexible Bellows mounted at the turbo outlet. Stainless-steel piping to the Aftertreatment Unit.

Stainless-steel piping from the Aftertreatment Unit to the stainless-steel heat diffuser outlet.

AFTERTREATMENT UNIT

The single canister Aftertreatment Unit is a self-contained exhaust treatment system which includes: DPF (diesel particulate filter)

DEF Injector/Reactor

SCR (selective catalytic reducer)

The DEF injector/reactor utilizes the DEF fluid, which consists of urea and purified water, to convert NOx into nitrogen and water. This will meet or exceed 2027 EPA emissions requirements. A heated aftertreatment system shall be provided that is powered from a belt-driven 48V alternator on the engine.

The Stainless-Steel Flexible Bellows shall be used to isolate the exhaust system from engine vibrations. The single canister Aftertreatment Unit shall be mounted under the right-side frame rail, meeting the specific engine manufacturer's specifications and current emission level requirements. The heat diffuser outlet shall be directed to the forward side of the rear wheels, exiting the right-side with a heavy-duty heat diffuser. The heat diffuser shall prevent the exhaust temperature from exceeding 851 deg. F during a regeneration cycle.

INSULATED JACKETS

Heat-absorbing, removable, insulated jackets shall be provided on the exhaust system from the turbo outlet in the engine compartment to the Aftertreatment Unit. The jackets will cover all piping, including the bellows, between the engine and the Aftertreatment Unit per engine manufacturers requirements ensuring that the exhaust stream temperature remains elevated to ensure functionality with the Aftertreatment Unit. Additionally, the insulated jackets will protect the engine componentry from excessive heat generated by the exhaust.

EXHAUST DIVERTER

An exhaust diverter valve shall be located in-line of exhaust tubing and controlled from driver's position to re-route exhaust discharge. Exhaust diverter valve shall be constructed from 14-gauge stainless-steel material with air actuated control. As a default, the exhaust shall always discharge to curbside just ahead of rear wheels, and when selected the exhaust shall discharge to a vertical exhaust pipe, extending above the body height 12". The exhaust piping and discharge outlet shall be located or shielded so as not to expose any portion of the apparatus or equipment to excessive heating. Exhaust pipe discharge shall be directed away from any operator’s position. Where parts of the exhaust system are exposed so that they are likely to cause injury to operating personnel, protective guards shall be provided.

ON-BOARD DIAGNOSTIC (OBD) SYSTEM

The engine shall be equipped with an on-board diagnostic (OBD) system which shall monitor emissions- related engine systems and components and alert the operator of any malfunctions. The OBD system is designed to further enhance the engine and operating system by providing early detection of emission- related faults. The engine control unit (ECU) will manage smart sensors located throughout the engine and after-treatment system. The system shall monitor component verification and sensor operation. There shall be warning lights located in the dash instrument panel to alert the operator of a malfunction. A data port shall be provided under the driver’s side dash for the purpose of code reading and troubleshooting. All communication shall be provided through the J1939 data link.

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ENGINE WARRANTY

The engine shall have a five (5) year or 100,000-mile warranty and approval by Cummins Diesel for Full Engine

Coverage Plan (RVF) – which is their most complete engine coverage plan, which includes EGR components installation in the chassis. There shall be no deductible for the first two years. A one-hundred-dollar deductible shall apply for service beginning the third year.

AFTERTREATMENT WARRANTY

The engine shall have a five (5) year or 100,000-mile aftertreatment coverage warranty, which covers failures of the

Aftertreatment Assembly which result, under normal use and service, from a defect in Cummins material or factory workmanship.

AIR CLEANER/INTAKE

The engine air intake and filter shall be designed in accordance with the engine manufacturer’s recommendations. It shall be 99.9% effective in removing airborne contaminants when tested per the industry standard SAE J726 procedure and offer a dirt holding capacity of at least 3.0 gm/cfm of fine dust (tested per SAE J726) offering superior engine protection.

The air filter shall be located at the front of the apparatus and shall be at least 66” above the ground, to allow fording deep water in an emergency situation.

An ember separator shall be provided in the engine air intake meeting, the requirements of NFPA. An Air Restriction warning light shall be provided and located on the cab dash.

PRIMARY FUEL FILTER/WATER SEPARATOR

A Cummins approved Fleetguard Fuel Pro FH230 fuel filter/water separator shall be remote mounted to the chassis frame rail.

12VDC HEATER

A 12V DC heater shall be provided for the Fleetguard Fuel Pro FH230 fuel filter/water separator.

SECONDARY FUEL FILTER

A Cummins approved Fleetguard FF825NN fuel filter will be mounted on the driver’s side of the engine.

TRANSMISSION

The chassis shall be equipped with a Generation 6 Allison EVS4000 six (6) speed automatic transmission.

The transmission is communicated on the J-1939 through the communication port. The dipstick is dipped in a rubber coating for ease in checking oil level when hot.

The chassis to transmission wiring harness shall utilize Metri-Pack 280 connectors with triple lip silicone seals and clip-type positive seal connections to protect electrical connections from contamination without the use of coatings.

Ratings: Max Input (HP) 600 Max Input (Torque) 1850 (lb. ft)

Max Turbine (Torque) 2600 (lb. ft)

Mechanical Ratios:

1st - 3.51:1

2nd - 1.91:1

3rd - 1.43:1

4th - 1.00:1

5th - 0.74:1

Reverse - -5.00:1

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TRANSMISSION FLUID

The transmission shall come filled with an Allison approved Synthetic Transmission Fluid that meets the Allison TES-

295 specification.

TRANSMISSION WARRANTY

The Allison transmission shall have a five (5) year manufacturer's warranty.

ENGINE BRAKE

The engine shall be equipped with a Jacobs compression engine brake. An “On/Off” switch and a control for

“Low/High” shall be provided on the instrument panel within easy reach of the driver.

The engine brake shall interface with the Wabco ABS brake controller to prevent engine brake operations during adverse braking conditions.

The brake light shall activate when the engine brake is engaged.

TRANSMISSION COOLER

The apparatus transmission shall be equipped with a Liquid-To-Liquid remote mounted cooler with aluminum internal components. The cooler shall be encased in an aluminum housing and mounted to the outside of the officer’s side frame rail for accessibility and ease of service.

TRANSMISSION SHIFTER

An Allison "Touch Pad" shift selector shall be mounted to the right of the driver on the engine cover accessible to the driver. The shift position indicator shall be indirectly lit for nighttime operation.

TRANSMISSION GEARING

The transmission shall be programmed five (5) speed, sixth gear locked out, for fire apparatus vocation, in concert with the specified engine. The generator shall be activated via the “Mode” button.

COOLING SYSTEM

The cooling system shall be designed to keep the engine properly cooled under all conditions of road and pumping operations. The cooling system shall be designed and tested to meet or exceed the engine and transmission manufacturer’s requirements, and EPA regulations.

The complete cooling system shall be mounted in a manner to isolate the system from vibration and stress. The individual cores shall be mounted in a manner to allow expansion and contraction at various rates without inducing stress to the adjoining core(s).

The cooling system shall be comprised of a charge air cooler to radiator serial flow package that provides the maximum cooling capacity for the specified engine as well as serviceability. The main components shall include a surge tank, a charge air cooler, bolted to the top of the radiator to maximize cooling, recirculation shields, a shroud, a fan, and required tubing. All components shall consist of an individually sealed system.

Integration of the Horton Revolution Fan, variable speed fan hub, Deep Core (200mm thick) radiator and charge air cooler, and a two-piece flexible membrane shroud to meet the rigors of engine cooling while maintaining our current product line.

RADIATOR

The radiator shall be a cross-flow design constructed completely of aluminum with welded side tanks. The radiator shall be bolted to the bottom of the charge air cooler to allow a single depth core (200mm), thus allowing a more efficient and serviceable cooling system.

The radiator shall be equipped with a drain cock to drain the coolant for serviceability. The drain cock shall be located at the lowest point of the aluminum cooling system to maximize draining of the system.

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CHARGE AIR COOLER

The charge air cooler shall be of a cross-flow design and constructed completely of aluminum with extruded tanks. The charge air cooler shall be bolted to the top of the radiator to allow a single depth core (200mm).

COOLANT

The cooling system shall be filled with a premixed extended life 50/50 antifreeze. The coolant makeup shall contain ethylene glycol and de-ionized water to prevent the coolant from freezing to a temperature of –34 degrees F.

HOSES & CLAMPS

Silicone hoses shall be provided for all engine coolant lines. All radiator hose clamps shall be spring-loaded stainless-steel constant torque hose clamps for all main hose connections to prevent leaks. Recirculation shields shall be installed where required to prevent heated air from reentering the cooling package and affecting performance.

FAN

The engine cooling system shall incorporate a heavy-duty Aluminum high efficiency hybrid flow centrifugal design fan, providing 20% greater air flow than axial type fans. Better under hood ventilation is achieved by the fan’s configuration. Used in conjunction with an electronic/hydraulic variable speed hub, the system provides almost no operating noise. A floating two-piece shroud with flexible membrane and recirculation shield system shall be used to ensure air that has passed through the radiator is not drawn through again. The fan tip to radiator core clearance shall be kept at a minimal distance to increase the efficiency of the fan and reduce fan blast noise.

FAN CLUTCH

A fan clutch shall be provided that shall allow the cooling fan to operate only when needed.The fan shall remain continuously activated when the truck is placed in PTO gear.

SURGE TANK

The cooling system shall be equipped with an aluminum surge tank mounted to the officer’s side of the cooling system core. The surge tank shall house a low coolant probe and sight glass to monitor the coolant level. Low coolant shall be alarmed with the check engine light. The surge tank shall be equipped with a dual seal cap that meets the engine manufacturer’s pressure requirements, and system design requirements.

The tank shall allow for expansion and to remove entrained air from the system. There shall also be an extended fill neck to prevent system overfill and encroachment of expansion air space. Baffling shall be installed in the tank to prevent agitated coolant from being drawn into the engine cooling system.

ANTIFREEZE

The radiator shall be filled with Long Life antifreeze.

FUEL TANK

The chassis shall be equipped with a 65-gallon stainless-steel rectangular fuel tank. The fuel tank shall be certified to meet FMVSS 393.67 tests. It shall also maintain engine manufacturer's recommended expansion room of 5%.

The tank shall be removable by means of six (6) bolted connections and dropped. One (1) tank baffle shall be used.

Dual pick-up and return ports with a single 3/4" tank drawtube shall be provided for diesel generators if required.

The fuel lines shall be nylon braid reinforced fuel hose with brass fittings. The lines shall be carefully routed along the inside of the frame rails. All fuel lines are covered in high temperature rated split plastic loom. Single suction and return fuel lines shall be provided.

The fuel tank shall be mounted in a saddle with a barrier between the tank and the saddle. The bottom of the fuel tank shall contain a 1/2" drain plug.

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FUEL FILL

The fuel tank shall be equipped with a 2-1/4" filler neck assembly with a 3/4" vent located on the driver's side of the truck. A fuel fill cap attached with a lanyard shall be provided.

FUEL COOLER

Installed on the apparatus fuel system shall be an Air-To-Liquid aluminum fuel cooler. The fuel cooler shall be located in the lowest module of the cooling system.

DIESEL EXHAUST FLUID TANK

The exhaust system shall include a molded cross linked polyethylene tank. The tank shall have a capacity of f i v e ( 5) usable gallons and shall be mounted behind the exterior of the cab. The DEF tank fill neck shall accept only a 19mm dispensing nozzle versus the standard 22mm diesel fuel dispensing nozzle to prevent cross contamination. The DEF tank cap shall be blue in color to further prevent cross contamination. A placard shall accompany fill location noting DEF specifications.

ALTERNATOR

A 420 ampere Prestolite/Leece Neville alternator with serpentine belt shall be provided. The alternator shall generate

260 amperes at idle.

LOW VOLTAGE ALARM

A Floyd Bell TXB-V86-515-QF low voltage alarm, audible and visual, shall be provided.

BATTERIES

The battery system shall be a single system consisting of four (4) negative ground, 12-volt Interstate Group 31 MHD batteries, cranking performance of 950 CCA each with total of 3800 amps, 185-minute reserve capacity with 25 amperes draw at 80 degrees Fahrenheit. Each battery shall have 114 plates. The batteries shall include a one-year warranty which shall be accepted nationwide.

The batteries shall be installed in a vented 304 stainless-steel battery box with a removable aluminum cover to protect the batteries from road dirt and moisture. The battery cover shall be secured with four (4) “T” handle rubber hold downs to provide easy access for maintenance and inspection. Stainless-steel hardware will be used for installation.

The batteries are to be placed on dri-deck and secured with a fiberglass hold down.

The batteries shall be wired directly to starter motor and alternator.

The battery cables shall be 3/0 gauge. Battery cable terminals shall be soldering dipped, color-coded and labeled on heat shrink tubing with a color-coded rubber boot protecting the terminals from corrosion.

There shall be a 350-ampere fuse protecting the pump primer and a 250-ampere fuse protecting the electric cab tilt pump and other options as required.

MASTER BATTERY DISCONNECT SWITCH

A master battery disconnect switch shall be installed under the driver’s seat. The switch shall be installed on the vertical face of the seat riser, so it is visible when the cab door is opened.

BATTERY JUMPER TERMINAL

There shall be one set (two studs) of battery jumper terminals located by the battery box under the cab. The terminals shall have plastic color-coded covers. Each terminal shall be tagged to indicate positive/negative.

BATTERY CHARGER

A Kussmaul Auto Charge Chief 4012 with remote panel model #091-266-12-40-RCP 40-amp battery charger shall be provided and installed in the cab. The unit shall include a built-in touch screen, IP32 rated, and configurable for 3-step or float charging. The charger shall be wired to the 120V shoreline inlet.

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120V SHORELINE INLET & AUTO EJECT

The apparatus shall be equipped with a 120V shoreline inlet to provide power to the battery charger from an external source. The inlet shall include a Kussmaul 091-55-120 90 Super 20 Auto Eject featuring a 12-volt solenoid which shall eject the shoreline cord away from vehicle path upon sensing engine start. After ejection, an 180-degree weatherproof cover shall snap into position over inlet.

A 20-amp connector shall be provided and shipped loose for connecting the external shoreline cord to the inlet.

FRONT AXLE

A Hendrickson STEERTEK NXT non-driving, front steer axle with a capacity of 24,000 pounds shall be provided.

The axle shall have a 3.74" drop and will have a fabricated boxed shaped cross section, a one-piece knuckle, and serviceable king pin. Adjustable Ackerman settings shall be available and determine based on wheelbase. The axle shall have 10 bolt hub piloted and furnished with oil seals.

FRONT AXLE WARRANTY

The Hendrickson front axle shall have a five (5) year manufacturer's warranty.

SUSPENSION (FRONT)

The front suspension shall be a parabolic taper-leaf spring design, 56" long and 4" wide. Long life, maintenance free, threaded pin bushings in spring shackles shall be utilized. All spring and suspension mounting shall be attached directly to frame with high strength Huck bolts and self-locking round collars. Progressive rate bump stop, and custom tuned passive hydraulic damper shall be supplied. NO EXCEPTIONS.

FRONT SUSPENSION WARRANTY

The Hendrickson front suspension shall have a two (2) year manufacturer's warranty.

STEER ASSIST

The steer assist provides driver assistance when turning the vehicle left or right while traveling.

FRONT TIRES

Front tires shall be Michelin 425/65R22.5, load range L, XFE tread, single tubeless type with a GAWR up to 24,000 pounds. The rating shall be achieved with the Fire Service Intermittent Service Rating. Wheels shall be disc type, hub piloted, 22.5 x 12.25 10 stud 11.25 bolt circle.

REAR AXLE

The rear axle shall be a Meritor™ RT-60-180 Tandem drive axle with a capacity of 58,000 lbs. The axles shall be hub piloted, 10 studs, furnished with oil seals.

REAR AXLE WARRANTY

The Meritor rear axle shall have a three (3) year manufacturer's warranty.

TOP SPEED

The top speed shall be approximately 60 MPH.

INTER-AXLE CONTROLLED DIFFERENTIAL LOCK

A locking inter-axle differential shall be provided between the two rear axles. An activation switch shall be provided on the driver’s dash.

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SUSPENSION (REAR) 58,000 TANDEM AIR RIDE

The rear suspension shall be a Link Manufacturing, Air Link™ model AL-R600 air ride suspension. This suspension shall incorporate a quad air spring system. The air suspension bags shall have internal rubber stops giving the ability to operate without air if the need arises. Heavy-duty shock absorbers shall be provided, inboard mounted, to dampen load forces, reduce tire hops, and improve stopping. Torque rods shall be incorporated to restrict lateral movement of the differentials and to reduce bushing and tire wear. Dual height control valves shall be provided to maintain even, balanced loads. Suspension shall have a ground rating of 58,000 pounds.

REAR SUSPENSION WARRANTY

The Link rear suspension shall have a one (1) year manufacturer's warranty.

TIRE PRESSURE MONITOR

A Real Wheels LED tire pressure sensor shall be provided for each wheel. The pressure sensor shall indicate if a particular tire is not properly inflated. A total of ten (10) indicators shall be provided.

WHEELS

The front and rear wheels shall be Aluminum. The Aluminum wheel shall be properly balanced.

HUB COVERS

Polished stainless-steel hub covers shall be provided for the front and rear axle.

LUG NUT CAPS

Chrome plated lug nut caps shall be provided for the front and rear wheels.

FRONT MUD FLAPS

Hard rubber mud flaps shall be provided for front tires.

REAR MUD FLAP

A single plain hard rubber mud flap shall be provided under the rear body.

SPARE TIRE AND WHEEL, FRONT

A spare tire and wheel shall be provided. They shall be the same style and type as what is mounted on the front of the apparatus

SPARE TIRE AND WHEEL, REAR

A spare tire and wheel shall be provided. They shall be the same style and type as what is mounted on the rear of the apparatus

MOUNT SPARE TIRES

Both spare tires shall be mounted to each rim.

BRAKES, Front

The front brakes shall be Arvin Meritor DiscPlus EX225 Air Disc Brakes. Each disc brake assembly shall include one

(1) 17” vented rotor, one (1) lightweight hub, one (1) twin-piston caliper, and two (2) quick-change pads.

BRAKES, Rear

The rear brakes shall be Meritor S-cam style. They shall be 16.5" x 8.625" with heavy duty return springs, and a double anchor pin design. They shall also have quick change shoes for fast easy brake relining.

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AIR BRAKE SYSTEM

The vehicle shall be equipped with air-operated brakes. The system shall meet or exceed the design and performance requirements of current FMVSS-121 and test requirements of current NFPA Standards.

Each wheel shall have a separate brake chamber. A dual treadle valve shall split the braking power between the front and rear systems.

All main brake lines shall be color-coded nylon type protected in high temperature rated split plastic loom. The brake hoses from frame to axle shall have spring guards on both ends to prevent wear and crimping as they move with the suspension. All fittings for brake system plumbing shall be brass. A Meritor Wabco System Saver 1200 air dryer shall be provided. The air system shall be provided with a rapid build-up feature, designed to meet current NFPA 1901 requirements. The system shall be designed so the vehicle can be moved within 60 seconds of startup. The quick build up system shall provide sufficient air pressure so that the apparatus has no brake drag and is able to stop under the intended operating conditions following the 60-second buildup time. The vehicle shall not be required to have a separate on-board electrical air compressor or shoreline hookup to meet this requirement.

Six (6) supply tanks shall be provided. One air reservoir shall serve as a wet tank, and a minimum of one tank shall be supplied for each the front and rear axles. A Schrader fill valve shall be mounted in the front of the driver’s step well.

A spring actuated air release emergency/parking brake shall be provided on the rear axle. One (1) parking brake control shall be provided and located on the engine hood next to the transmission shifter within easy reach of the driver. The parking brake shall automatically apply at 35 ±10 PSI reservoir pressure. A Meritor WABCO IR-2

Inversion Relay Valve, supplied by both the Primary and Secondary air systems, shall be used to activate the parking brake and to provide parking brake modulation in the event of a primary air system failure.

Accessories plumbed from the air system shall go through a pressure protection valve and to a manifold so that if accessories fail, they shall not interfere with the air brake system.

AIR BRAKE SYSTEM WARRANTY

The Wabco air brake system shall have a three (3) year, 300,000-mile manufacturer's warranty.

AIR BRAKE SYSTEM RELEASE VALVE

The vehicle shall be equipped with air-operated WABCO air brake release valve located in the cab within an accessible reach to the driver.

CENTRAL LOCATION FOR AIR TANK DRAINS

The air brake system shall have all the air tank drain valves located in a customer specified location on the apparatus.

AIR OUTLET

One (1) air chuck shall be provided on the cab as specified. The system shall tie into the wet tank of the brake system and include an 85-psi pressure protection valve in the outlet line to prevent the brake system from losing all air.

Note: Purchaser to specify type of hose fitting.

AIR INLET

An air system inlet/fill connection shall be provided on the left-hand side of the driver's step well. The inlet shall be connected to the air brake to allow constant air feed. A check valve shall be installed behind the air inlet.

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AIR COMPRESSOR

A Kussmaul 091-9B-1-AD 120V 100 PSI air compressor shall be provided and installed in the cab. The vehicle mounted air compressor shall ensure that the air brake system is properly pressurized for immediate response of the unit. A pressure switch shall regulate operation and shall automatically sense low air pressure in the brake system and restore the proper pressure.

The unit shall have an auto drain which shall be installed on the outlet side of the air compressor and shall automatically purge water from the air discharge output. The water shall be ejected from the water separator bowl every time the compressor cycles off via a 120-volt solenoid. The compressor shall be wired to the 120V shoreline connection.

ELECTRONIC STABI LITY CONTROL SYSTEM

An Arvin Meritor / Wabco Electronic Stability Control (ESC) system shall be provided and installed. The ESC system continually monitors the vertical acceleration, and yaw (horizontal plain rotation) of the vehicle, and compares it to a critical threshold where vehicle rollover may occur. When the critical threshold is met, the ESC shall intervene by reducing engine torque and engaging the engine retarder, while automatically applying both the steering and drive axle brakes as needed. In many cases, activation occurs before the driver is even aware it is needed.

AIR BRAKING ABS SYSTEM

A Wabco ABS system shall be provided to improve vehicle stability and control by reducing wheel lock-up during braking. This braking system shall be fitted to axles and all electrical connections shall be environmentally sealed from water and weather and be vibration resistant.

The system shall constantly monitor wheel behavior during braking. Sensors on each wheel transmit wheel speed data to an electronic processor, which shall sense approaching wheel lock and instantly modulate brake pressure up to 5 times per second to prevent wheel lock-up. Each wheel shall be individually controlled. To improve field performance, the system shall be equipped with a dual circuit design. The system circuits shall be configured in a diagonal pattern. Should a malfunction occur, that circuit shall revert to normal braking action. A warning light at the driver's instrument panel shall indicate malfunction to the operator.

The system shall consist of a sensor clip, sensor, electronic control unit and solenoid control valve. The sensor clip shall hold the sensor in close proximity to the tooth wheel. An inductive sensor consisting of a permanent magnet with a round pole pin and coil shall produce an alternating current with a frequency proportional to wheel speed.

The unit shall be sealed, corrosion-resistant and protected from electro- magnetic interference. The electronic control unit shall monitor the speed of each wheel sensor, and a microcomputer shall evaluate in wheel slip in milliseconds.

AUTOMATIC SLIP RESPONSE

The Rockwell/Wabco 4 Channel Anti-lock braking system shall be provided with six (6) sensors. The system shall be supplied with (ASR) Automatic slip response. The ASR controls slip under acceleration.

COMPRESSION FITTINGS ON AIR SYSTEM

All airline fittings installed on the chassis shall be compression style fittings. The following locations shall utilize push-on fittings:

• Pressure protection valve (accessory block)

• Double check valve (braking system, park brake)

• One way check valve (brake valve tank)

• Elbow Male Modified 1/4" tube x 1/4" MP (low air switch)

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• Elbow Male 1/4" tube x 3/8"MP (brake pedal solenoid)

• Connector 1/4" x 3/8"MPT (brake pedal solenoid)

• Switch stoplight (Wabco sealed switch/brake light and service brake switch)

• Low pressure switch (PTC) (Wabco sealed switch/low air switch)

MISCELLANEOUS CHASSIS EQUIPMENT

Fluid capacity plate affixed below driver's seat. Chassis filter part number plate affixed below driver's seat. Maximum rated tire speed plaque near driver. Tire pressure label near each wheel location. Cab occupancy capacity label affixed next to transmission shifter. Do not wear helmet while riding plaque for each seating position. NFPA compliant seat belt and standing warning plates provided.

DATA, SAFETY & WARNING TAGS

All data, safety and warning tags shall be affixed with a commercial grade adhesive.

ALUMINUM CAB

The cab shall be a full tilt 2-person cab designed specifically for the fire service and manufactured by the chassis builder. Apparatus cabs that are not manufactured by the apparatus manufacturer shall not be acceptable.

CAB DESIGN

The apparatus chassis shall be of an engine forward, fully enclosed tilt cab design. There shall be two (2) side entry doors.

The cab shall be of a fully open design with no divider wall or window separating the front and rear cab sections. Cab designs that utilize roof mounted air conditioning units are not desired.

The cab shall be constructed of high strength 5052H32 aluminum plate welded to 6061-T6 extruded aluminum framing.

The cab roof shall utilize 5” x 5” honeycomb re-enforced 6061 T6 aluminum extrusion, with fully radiused outer corner rails with integral drip channel and 6061 T6 ¾” x 2” x 3/16”…