Federal_Purchase_Descrip_FY15_Carriers.docx
DOCX document 248 KB Posted
- Attached to
- Wreckers and Carriers Program
- Solicitation number
- QMAE-BD-140002-D
- Issued by
-
GSA Federal Acquisition Service
About this file
Federal Purchase Description for Carriers Applies to Contract Year 2015
View the file
Other files
Show all 39
On GovTribe
Work with this file
- Download the original file
- Contacts named in this file
- Similar government files
- Ask GovTribe AI about this file
Text version
FFAH-BB-030700-N AMENDMENT NO. 1 Rev. July 28, 2003
Federal Purchase Description for Carriers Applies to Contract Year 2015 July 25, 2014
LIGHT, MEDIUM, AND HEAVY CARRIERS
WITH HYDRAULIC UNDERLIFT
1 SCOPE AND CLASSIFICATION
1.1 Scope
This document covers new commercially produced classes 5, 6, 7 and 8 trucks with carrier bodies. The groupings are based on the Department of Transportation Federal Highway Administration (FHWA). It is intended to simplify competitive procurement of commercial vehicles, and achieve a practical degree of standardization within the federal fleet.
1.2 Classification
· Trucks - light, medium, and heavy carriers with hydraulic underlift.
1.3 Standard Truck and Alternate Components
The standard truck shown as a “numbered item” in Autochoice/Autostandards Data and components listed as a “GSA Min Req” in with each such Item are minimum requirements and equipment acceptable. The components designated as “Minimum Requirements” shall be furnished in accordance with the referenced specification. A selection of alternate options and equipment is listed under “Options” with each Item. Selected optional equipment shall be furnished when the code(s) are specified.
2 APPLICABLE DOCUMENTS
The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, in effect on date of solicitation.
2.1 General Services Administration Purchase Description Requirements Documents The complete set of requirements for products required under this Purchase Description is divided into three parts. The first (Part A) is this written document which establishes the foundation for the products the GSA is requesting. Part B is a set of requirements specific to individual Standard Items shown/listed in a web based application referred to as AutoChoice. Part C is a written document which identifies the optional equipment in detail.
2.2 Government Publications
· Code of Federal Regulations 49 CFR 393 and 571 (FMVSS)
· GSA Acquisition Manual (GSAM).
| · A-A-55439 | Battery, Storage: Vehicular, Ignition, Lighting and Starting. |
| · A-A-50271 | Plate, Identification, instruction and marking. |
| · MIL-HDBK–1223 | Nontactical Wheeled Vehicles Treatment, Painting, Identification Marking, and Data Plate Standard. |
| · MIL-HDBK–1791 | Designing for Internal Aerial Delivery in Fixed Wing Aircraft |
| · DH-1-11AFSC | Design Handbook. |
| · MIL-T-5624 | Turbine Fuel, Aviation, Grades JP - 4 and JP-5. |
· MIL-T-83133 Turbine Fuel, Aviation, Kerosene Type, Grade JP-8.
| · MIL-PRE-20696 | Cloth, Waterproof, Weather Resistant. |
| · FED-STD-297 | Rustproofing of Commercial (Nontactical) Vehicles. |
| · MIL-STD-209 | Lifting and Tiedown Provisions |
| · MS 75020 | Connector, Plug, Electrical - 12 Contact, Intervehicular, 28-Volt, Waterproof. |
| · MS 75021 | Connector, Receptacle, Electrical - 12 Contact, Intervehicular, 28-Volt, Waterproof. |
Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from:
Naval Publications and Forms Center Military Specifications and Standard, Bldg. 4D 700 Robbins Avenue Philadelphia, PA 19111-5094
The following other Government document, drawings, and publications form a part of this specification to the extent specified herein. Unless otherwise specified, the issues are those in effect on date of solicitation.
· Department of Commerce (DOC)
· Voluntary Product Standard PS 1-95 Construction and Industrial Plywood
· Copies of DOC publications can be ordered on the following web address: http://www.gpo.gov/
· DEPARTMENT OF TRANSPORTATION (DOT)
· Federal Motor Carrier Safety Regulations.
· Federal Motor Vehicle Safety Standards.
· Copies of DOT publications can be ordered on the following web address: http://www.gpo.gov/
· Copies of the Code of Federal Regulations, 49 CFR, and the Federal Register, can be ordered on the following web address: http://www.gpo.gov/
· ENVIRONMENTAL PROTECTION AGENCY (EPA)
· Control of Air Pollution from New Motor Vehicles and New Motor Vehicle Engines.
· Noise Emission Standards for Transportation Equipment - Medium and Heavy Trucks.
· Copies of EPA publications can be ordered on the following web address: http://www.gpo.gov/
· OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION (OSHA)
· Subpart N Cranes, Derricks, Hoists, Elevators, and Conveyors.
· Copies of OSHA publications can be ordered on the following web address: http://www.gpo.gov/
2.3 Other Publications
The following documents form a part of this specification to the extent specified herein. Unless a specific issue is identified, the issue in effect on the date of invitation for offers or request for proposal shall apply.
2.3.1 Society of Automotive Engineers, Inc. (SAE)
| · J10 |
| Automotive and Off-highway Air Brake Reservoir Performance and Identification Requirements |
| · J1067 |
| Seven-Conductor Cable |
| · J1199 |
| Mechanical and Material Requirements for Metric Externally Threaded Steel Fasteners |
| · J1273 |
| Recommended Practices for Hydraulic Hose Assemblies |
| · J1292 |
| Automobile, Truck, Truck-Tractor, Trailer Wiring- Recommended Practice |
| · J1422 |
| Fuel Warmer – Diesel Engines |
| · J1621 |
| Engine Retarder Dynamometer Test and Capability Rating Procedure |
| · J163 |
| Low Tension Wiring and Cable Terminals and Splice Clips |
| · J1995 |
| Engine Power Test Code—Spark Ignition and Compression ignition—Gross power Rating |
| · J2188 |
| Commercial Truck and Bus SAE Recommended Procedure for Vehicle Performance Prediction and Charting |
| · J2202 |
| Heavy-Duty Wiring Systems for On-Highway Trucks |
| · J2383 |
| Air Dryer Installation Procedure |
| · J2512 |
| Towing Equipment Ratings and Practices |
| · J429 |
| Mechanical and Material Requirements for Externally Threaded Fasteners |
| · J516 |
| Hydraulic Hose Fittings |
| · J537 |
| Storage Batteries |
| · J560 |
| Seven Conductor Electrical Connector for Truck-Trailer Jumper Cable |
| · J561 |
| Electric Terminals- Eyelet and Spade Type |
| · J682 |
| Rear Wheel Splash and Stone Throw Protection |
| · J683 |
| Tire Chain Clearance—Trucks, Buses (Except Suburban, intercity, and Transit Buses), and Combinations of Vehicles |
| · J694 |
| Disc Wheel/Hub or Drum Interface Dimensions—Commercial Vehicles |
| · J706 |
| Rating of Winches |
| · J858a |
| Electric Terminals- Blade Type |
| · J928 |
| Electric Terminals- Pin and Receptacle Type |
| · J959 |
| Lifting Crane, Wire-Rope Strength Factors. |
Applications for copies of SAE publications should be addressed to SAE, Inc., 400 Commonwealth Drive, Warrendale, PA 15096. Standards can also be obtained from their on-line store at www.sae.org.
2.3.2 Other Standards
The Tire and Rim Association, Inc. Year Book
· ASME/ANSI B18.18.1M-1987 – Inspection and Quality Assurance for General Purpose Fasteners
· TMC RP 803 – Pre-Service Vehicle Inspection (Published by The Technical and Maintenance Council of the American Trucking Association, 2200 Mill Road, Alexandria, VA 22314).
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA)
· NFPA No. 70 National Electric Code.
· Application for copies of NFPA publications should be addressed to:
· The National Fire Association
· Batterymarch Park
· Quincy, MA 02269
NATIONAL TRUCK EQUIPMENT ASSOCIATION (NTEA)
· Conversion Hoist Chart.
· Dump Body Hoist Chart.
· Application for copies of NTEA publications should be addressed to:
· National Truck Equipment Association
· 38705 Seven Mile Road, Suite 345
· Livonia, MI 48152
THE MAINTENANCE COUNCIL (TMC).
Recommended Maintenance Practices Manual.
| RP 105B | Battery Cable Assemblies. |
| RP 109A | Battery Ratings and Engine Cranking Requirements |
| RP 111B | Circuit Protections |
| RP 112 | Terminals for Heavy Duty Truck-Tractor Primary Wiring Systems. |
| RP 113A | Electrical Systems Connectors. |
| RP 114A | Harness Protection. |
| RP 118A | Turn Signal Switches. |
| RP 120A | Wiring Systems Identification. |
| RP 137 | Antilock electrical supply for tractors through SAE J560 seven pin connector. |
| RP 138 | Auxiliary forward lighting. |
| RP 321 | Fuel Crossover Line Protection and Configuration Guidelines. |
| RP 325 | Radiator Integrity for Highway Trucks. |
| RP 329 | Specifications for Ethylene Glycol Base Coolant Containing Nitrite. |
| RP 403 | Placement of Safety Equipment. |
| RP 404B | Truck and Tractor Access System |
| RP 417 | Supporting pneumatic electrical lines between cab and trailer. |
| RP 418 | Heavy-duty, in-cab R134A air conditioning systems. |
| RP 624 | Synthetic Lubricants. |
| RP 637 | Air Dryer Guidelines. |
| RP 710 | Overhead door selection. |
| RP 711 | 12 year life swing - type freight van, trailer doors. |
2.4 Order of Precedence
Nothing in the Purchase Description supersedes applicable laws and regulations unless a specified exemption has been obtained.
3 REQUIREMENTS
3.1 General
The carriers shall be equipped for both recovery and towing. Schematics of the carriers are provided in Figure 1.
Materials shall be as specified herein. When materials are not specified, the vehicle and all parts thereof shall be furnished to provide the intended function, durability, and safety and maintain good, long term appearance. All materials shall be new, shall be suitable for the intended purpose, and shall be free of any defects. The Government reserves the right to make the final determination of the suitability of all components and their arrangement on and in the vehicle.
Modifications to the chassis shall be Government approved and conform to all of the requirements set forth in chassis manufacturer’s Body Builders Layout Book and Incomplete Vehicle Manual applicable to the specific chassis model and year of manufacture.
When a component or equipment “Rating” is requested, the furnished information shall be the manufacturer’s published maximum for that piece of equipment, independent of any other carrier component. When component or equipment “Capacity” or “Capability” is requested the furnished information shall be as installed on a completed carrier as specified herein, without options. Component or equipment “Capacity” or “Capability” may possibly be limited by other lesser-rated carrier component or equipment. The “Capacity” or “Capability” stated shall also meet the axle loading requirements of SAE J2512 sections 5.9.2 (with a 0.50 “K” factor) and 5.9.3 as applicable.
WB
BBC
CA
BL
(Carrier picture below to be utilized for called-out references for Items 978 through 981)
LP
X
L
WB
CA
(Carrier picture below only to be utilized for called-out WB, CA references for Item 981)
Figure 1: Graphical representation of key carrier measurements referenced within the body of the federal specification.
| BA |
| Bumper-to-Axle |
| Horizontal dimension from the foremost point of the front bumper to the center line of the front axle |
| BBC |
| Bumper-to-Back of Cab |
| Horizontal dimension from the foremost point of the front bumper to the rear-most surface of the cab |
| BL |
| Bed length |
| End-to-end length of carrier bed |
| CA |
| Cab-to-Axle |
| Horizontal dimension from the rear-most surface of the cab to the center line mid-way between the axles on a tandem-rear-axle truck chassis |
Carrier Body
Includes the carrier bed, subframe, and headboard
FSN
| Federal Standard Number |
| 2013 Federal vehicle standards. Reference FSN #807U and 794AF |
| GAWR |
| Gross Axle Weight Rating |
| The load-carrying capacity of a single axle system, as measured at the tire-ground interface |
| GCWR |
| Gross Combination Weight Rating |
| The entire weight of a vehicle at the ground with trailer(s) including vehicle, equipment, occupants, fuel, and payload (everything that moves with the vehicle.) |
Curb Weight
The weight of the vehicle with all permanently mounted equipment and maximum capacity of fuel, oil, and coolant
| GVW |
| Gross Vehicle Weight |
| Vehicle curb weight plus operator (175lbf (79.5kg)) and normal recovery accessories |
| GVWR |
| Gross Vehicle Weight Rating |
| The maximum total vehicle weight, measured at the tire-ground interfaces, for which the vehicle possesses components adequately rated to carry safely (cannot exceed the sum of all GAWRs) |
Laden
Carrier with recovery or towed load applied
| LP |
| Lift Point |
| Horizontal dimension from the centerline of the rear-most axle to the center of the lift forks (load line). This value is defined as 100” (2540mm) for a heavy-duty lift (SAE J2512, Section 5.4) |
| L |
| Length |
Overall length of vehicle from front bumper to rearmost point.
| WB |
| Wheelbase |
| Horizontal dimension from the center line of the front axle to the center line mid-way between the axles on a tandem-rear-axle truck chassis |
3.2 Standard Vehicle and Accessories
The vehicle, components, assemblies, and accessories to be delivered under the contract shall be standard or additional items, which meet or exceed the requirements of this standard and as described in the associated GSA PDF Files. No removal, substitution or alteration of the chassis manufacturer’s standard or optional chassis model components shall be made except as detailed herein. All chassis items shall be as represented in the chassis manufacturer’s technical data book. Special bodies or mounted equipment shall be as represented in the body and equipment manufacturer’s technical data. Capacities shall not exceed those published in the manufacturers’ technical data. Technical data shall be limited to specifications and technical material, identical to that furnished to the authorized company representatives for selection of vehicle models and components, and shall be available to the engineering offices of the procuring activity, prior to delivery of the items. The chassis model furnished shall be not older than the chassis manufacturer’s current model on the date of invitation for bids.
3.2.1 Federal Motor Vehicle Safety Standards.
The vehicle furnished accessories shall comply with all Federal Motor Vehicle Safety Standards in effect on the date of manufacture.
3.2.2 Air Pollution Control
The vehicle and engine shall conform to 40 CFR Subchapter C-Part 86 - “Control of Emissions from New and In-use Highway Vehicles and Engines", as evidenced by an EPA certificate of compliance. Vehicles shall also comply with all pollution control requirements for the state of final destination. Certificates of compliance shall be made available upon request.
3.2.3 Sound Level
The cab interior sound level shall not exceed 84 db(A) when measured in accordance with Federal Motor Carrier Safety Regulation 393.94. The vehicle exterior sound level shall conform to the Environmental Protection Agency Noise Emission Standards for Transportation Equipment, Medium and Heavy Trucks.
3.2.4 Curb Weight
The curb weight is defined as the empty weight (no payload included) of a fully equipped truck. Curb weight shall include the chassis-cab, body, all attached devices, equipment, and full complement of fuel, lubricants, and coolants.
3.2.5 Gross Vehicle Weight
The gross vehicle weight (GVW) shall consist of the curb weight, operator and passenger weight (computed at 80 kg (175 lb each) and a payload to provide not more than the specified GVWR.
3.2.6 Weight Distribution
When the carrier is loaded with its maximum load at the established distances stated in the GSA minimums, the front axle must not be loaded to less than half of its rated GAWR. Likewise when the carrier is not loaded or pulling another vehicle the front axle must not be loaded any greater than its rated GAWR. A weighted front bumper should be used to maintain the correct weight balance
3.2.7 Gross Combination Weight
Gross combination weight (GCW) shall include the operator and passenger weights of 175 lbs each, the GVWR of the truck, and the maximum pulled load.
3.2.8 Ratings
Vehicle ratings shall be the manufacturer’s published ratings. Component and vehicular ratings shall not be raised to meet the requirement of this specification.
3.2.10 Accessibility
The design of the vehicle and optional equipment shall permit access for routine servicing and shall permit access for replacement and adjustment of component parts and accessories with minimal disturbance of other components and systems.
3.2.11 Recovered Materials/Regulatory Requirements
In accordance with Section 23.403 of the Federal Acquisition Regulations, the Government’s policy is to acquire items composed of the highest percentage of recovered materials practicable, consistent with maintaining a satisfactory level of competition without adversely affecting performance requirements or exposing supplier’s employees to undue hazards from the recovered materials. The term “recovered materials” means materials that have been collected or recovered from solid waste and reprocessed to become a source of raw materials, as opposed to virgin raw materials. None of the above shall be interpreted to mean that the use of used or rebuilt products is allowed under this document. The use of re-refined oil shall not be prohibited. This does not prohibit vehicle manufacturers from using performance criteria for acceptable oil. Any re-refined oil products shall meet the performance criteria of the vehicle and component manufacturers.
3.2.12 Treatment and Painting
The vehicle body, including compartments, doors, and tool boxes, except bright finish aluminum and stainless steel, shall be treated and painted in accordance with MIL-HDBK-1223. The manufacturer’s standard treatment and painting for cab and chassis is acceptable. Unless otherwise specified, the exterior color shall be the brightest white available from the manufacturer’s colors.
3.2.13 Drain Plugs
Drain plugs installed in manual transmissions, transfer case and rear axles shall be of the permanent magnet type.
3.2.14 Wood Treatment
Unless otherwise specified, the manufacturer’s standard wood treatment is acceptable. Soft wood shall be pressure treated with a wood preservative and undercoated when directly exposed to exterior moisture.
3.2.15 Towing Devices
Towing devices consisting of two hooks, loops, eyes or pins or the chassis manufacturer’s standard single center mounted eye or pin shall be mounted on the front of the vehicle. All towing devices shall be frame rail mounted or reinforced back to each frame rail.
3.2.16 Wheel Splash and Stone Throw Protection
All tilt cabs shall have rubber mud flaps to the rear of the front wheels. All splash shield and mud flap installations, front and rear, shall conform to the rear splash and stone throw protection provisions of SAE J682. Splash shields shall have no advertising or logos, except that of chassis or body manufacturer. Tires shall not protrude beyond the front fenders. Composite rubber fender extensions can be added to properly cover the tires.
3.2.17 Electrical Components for Truck Bodies and Accessory Equipment Truck bodies and accessory equipment shall conform to TMC RP 105B, RP 111B, RP 112, RP 113A, RP 114A, and RP 120A when applicable.
3.2.18 Brake Lights
At least one pair of brake lights shall override the four-way emergency flasher or the two systems shall be independent of each other. Modifications to the manufacturer’s standard product to accommodate this requirement shall not compromise conformance to any Federal Motor Carrier Safety Regulation referenced herein or to any Federal Motor Vehicle Safety Standard. If additional lights are added to the vehicle, the lights shall be selected from the chassis manufacturer’s standard matching hardware. On truck tractors, the brake lights need to override the four-way flasher only when coupled to a semitrailer, in accordance with TMC RP 118A.
3.2.19 Hydraulic System General Requirements
A. Drive systems.
Hydraulic pumps shall be driven by one of the following:
| 1. | Transmission mounted PTO. Pumps shall be flange mounted to the transmission. A drive shaft can be used when inadequate space exists for the needed pump(s).2. |
| 2. | Engine crankshaft driven front power take off, integral frame extensions and OEM approved and furnished chassis for front PTO shall be used. |
| 3. | Pump support brackets shall be installed from the transmission to support the pump(s) if the combined weight of the pump(s), hoses, and fittings exceed 40 lbs., or if the combined length of the PTO and pump(s) exceeds 18 inches measured from the center-line of the PTO to the end of the pump(s). |
| 4. | PTO’s shall be rated at a minimum of 150% of the maximum horsepower requirement of the hydraulic system. The minimum PTO horsepower rating shall be calculated by the following formula: |
= Minimum PTO HP Rating Where P = max working pressure in PSI and V = max flow in GPM
| 5. | PTO’s shall be of the power shift design. PTO shift controls shall be electric or air-over-hydraulic. There shall be a PTO engagement indicator located in the truck cab, in close proximity to control switch. Over speed engagement protection shall be furnished. PTO shall disengage when pre-set engine RPM is reached. |
| 6. | The torque or horsepower required of the hydraulic drive PTO shall not exceed the maximum torque or horsepower rating of the PTO opening on the transmission or PTO drive pad on the engine or engine crankshaft. |
| 7. | All PTO’s shall be installed within the backlash recommendations of the PTO manufacturer. |
| B. | Hydraulic system hoses, fittings, pressures, and flow rates. |
| 1. | Hydraulic hoses shall be rubber covered double wire braid reinforced and comply with SAE 100R2, Type A or AT, or 100R9, type A or AT, of SAE J517. The working pressure of the hose shall exceed the pressure setting of the relief valve. Hoses shall be sized such that the maximum velocity of hydraulic fluid in the hose does not exceed the following: |
| a. | Fluid velocity in suction lines shall not exceed 4 ft. / sec. |
| b. | Fluid velocity in discharge lines shall not exceed 25 ft. / sec |
| 2. | All hoses shall be installed in accordance with the requirements and recommendations of SAE J1273 |
| 3. | System working pressures shall not exceed the maximum pressure of the powered devices or 3500 PSI if a consumer is not furnished as part of the vehicle order or no maximum pressure value is provided by the ordering agency. A system pressure test port shall be provided. The test port shall be located so that the maximum pressure produced by the system can be monitored without disconnecting any component of the system. |
| 4. | Hydraulically actuated implements, such as snowplows, which are deployed while the vehicle is moving, shall be furnished with an automatic reset breakaway mechanism to prevent hydraulic shock if the implement strikes an obstruction while the vehicle is in operation. |
| 5. | Hydraulic hose fittings shall comply with the requirements of SAE J516 for permanently attached (crimped) fittings with JIC 37° flare. Field replaceable type fittings are not acceptable. Forged steel hydraulic adapters shall be used. Cast steel fittings are not acceptable. |
| C. | Pressure protection: |
All hydraulic systems shall be furnished with either a spring or pilot actuated pressure relief valve. The relief valve shall be used for overpressure protection only and shall not be used for any flow control purpose. In no case shall a relief valve be set at a pressure higher than the working pressure of the lowest rated component (hose, coupler, adapter, cylinder, etc.) in the system.
D. Flow control valves.
Flow control valves shall be of a type (such as open-center valves) that assures that hydraulic fluid is never deadheaded and forced to flow over the relief valve. Flow control valves shall be expandable to control multiple devices, either in parallel or in series. Series designed systems shall not exceed the maximum working pressure of any component in the series. Flow control valve body shall not be mounted inside the cab. Flow control valves shall be operated through leavers mounted inside the cab within easy reach of the seated driver. Control leavers shall operate flow control valves through flexible cables or air pressure and permit smooth, infinitely variable operation of equipment through the full designed range of operational travel/speed limits of the equipment.
E. Fluid filtration.
A return line hydraulic filter shall be furnished having a minimum efficiency rating of 99% down to 10-micron size particles and meet or exceed the filtration requirements of the pump, motor, or driven device manufacturer. The filter shall be furnished with a pressure differential type service gage or service indicator.
F. Hydraulic system cooling.
Hydraulic systems shall be designed to operate in ambient temperatures ranging from –20 deg F to +120 deg F.
The hydraulic system shall be designed such that the maximum hydraulic oil temperature does not exceed 200 deg. F. For continuously driven devices, such as spreaders and other motor driven applications, auxiliary cooling, such as air-to-oil coolers or water-to-oil coolers, shall be furnished if required to meet the maximum oil temperature requirement. The government reserves the right to request and be furnished test documents showing maximum stabilized temperatures of hydraulic systems.
G. Hydraulic reservoirs.
A stainless steel, aluminum, plastic, or other non corroding type hydraulic reservoir shall be furnished and sized such that the reservoir working volume is a minimum of 150% of the maximum hydraulic flow rate. The reservoir shall be furnished with the following:
| 1. | The reservoir shall be furnished with a baffle separating the suction from the return flow. |
| 2. | The reservoir shall be furnished with minimum ¾ in. air filtration type breather or combination breather cap with not greater than 10-micron air born particle rating. |
| 3. | The reservoir shall be furnished with a drain plug located at the bottom of the tank for draining oil. |
| 4. | The reservoir shall be furnished with a metal enclosed and protected sight glass for observing oil level. |
| 5. | The reservoir shall be furnished with a maximum 300 mesh (50 micron) fill strainer. |
| 6. | The reservoir shall incorporate a return tube that discharges return oil below the surface of the reservoir oil. |
| H. | Hydraulic oil. |
Hydraulic oils shall meet the minimum requirements of the hydraulic pump or other critical component manufacturer(s). Water based hydraulic fluids shall not be used. A nameplate shall be affixed near the fill cap on the reservoir indicating the type of oil to be used.
I. Installation and workmanship.
The hydraulic system shall comply with the following requirements:
| 1. | All tapered threaded fittings shall be installed using an anti-seize thread sealing compound. Teflon tape is not acceptable. |
| 2. | Hoses shall be routed for easy tracing of hoses and shall be protected with grommets when passing through bulkheads. Hoses shall be protected from abrasion when routed over or through bare metal edges. |
| 3. | Hydraulic hoses shall be supported with metal hose clamps that provide protection for the hose from the metal portion of the clamp. Hoses shall not be allowed to droop or to be entangled with other hoses or lines. The clamps shall be spaced not more than 18 in. apart. |
| 4. | Overhanging weight of fittings, hoses, valves, or piping shall be supported from the reservoir to eliminate flexing of sidewalls. |
| 5. | All hoses shall be routed and installed in accordance with the requirements and recommendations of SAE J1273. Special attention to routing and installation shall be given to avoid the following: |
| a. | Tensile loads on the hose |
| b. | Side loads |
| c. | Flattening |
| d. | Kinking |
| e. | Thread damage |
| f. | Damage to sealing surfaces |
| g. | Abrasion |
| h. | Twisting |
| i. | Exceeding minimum hose bend radius |
| j. | Operational Test |
The hydraulic system and hydraulically driven components shall be operated and checked for leaks and proper operation. The operational test shall include the maximum requirements (height, extension, speed, etc.) of the driven devices under no-load conditions. No leakage is permitted beyond a class “1” leak in accordance with SAE J1176-External Leakage Classifications for Hydraulic Systems.
3.2.20 Maximum Vehicle Speed
The maximum vehicle governed speed shall be not less than 70 mph or more than 75 mph. Under no circumstance shall the vehicle maximum governed speed exceed the speed rating of any of the furnished tires.
3.2.21 Engine Cooling System
a. Cooling system shall be charged with extended life coolant and protected not less than -34 degrees Fahrenheit.
b. The cooling system coolant protection level must be furnished. A label indicating the required coolant type must be placed within close visible proximity to the coolant reservoir.
c. Tilt cab models must have an access door if needed to provide verification of the cooling system.
d. All coolant hoses and lines shall meet or exceed the requirements of SAE J20 D2.
e. All hoses and lines shall be securely attached with constant-tension, or thermoplastic clamps. Hoses and lines shall not be permitted to rub components that may eventually lead to a coolant leak.
f. Hoses and lines shall not be supported by wire ties or straps.
3.2.22 Engine Block Heater
An engine block heater of the OEM chassis manufacturer’s 110/120 VAC design shall be furnished. A 25 ft long commercial grade outdoor rated power cable with inline automatic reset Ground Fault Circuit Interrupter (GFCI) shall be furnished. The furnished cable shall be UL Listed and rated no less than 10% greater than the maximum capacity of the furnished block heater.
3.2.23 Electrical System
The electrical system shall be in accordance with Federal Motor Carrier Safety Regulations 393.27 through 393.31 and 393.33.
3.2.24 Alternator
The maximum alternator RPM rating shall not be exceeded at the top governed engine RPM. The output values must meet or exceed those listed in the Minimum Requirements for each Standard Item.
3.2.25 Lighting
a. All vehicle lights, reflectors, and wiring shall conform to Federal Motor Carrier Safety Regulations.
b. All stop, tail, directional, rear tag, and marker lights shall be light emitting diodes unless otherwise specified.
c. LED lights shall be installed with tamper resistant hardware.
d. LED lighting shall have internal voltage regulation.
e. All exterior lights shall be grounded with an insulated wire.
f. The ground lead shall not be secured by the lamp fixture mounting screws or hardware.
g. A terminal shall be attached to the wires by a simple mechanical crimp-type process that conforms to SAE J163.
h. Ground terminal lugs shall be solder plated, cadmium, tin or zinc plated.
i. Ground terminals should be clustered and shall be accessible for servicing.
j. A serrated paint-cutting terminal shall be utilized to make proper contact when used on painted surfaces.
k. When two wire lights are not commercially available, then ground return connections may be made to vehicle structure, frame or engine using the ground-return system (one wire systems per SAE J1292).
l. All lights or powered components mounted on hinged covers or doors shall have a flex loop secured at both ends to allow for normal opening of cover without damaging wires.
m. Clearance lamps shall be low-profile design or body recessed to prevent damage from tree limbs. Armor shields shall not be supplied to protect lighting unless supplied commercially as standard equipment.
n. All exterior housings of lamps, switches, electronic devices, and fixtures shall be corrosion resistant and weatherproofed.
o. Daytime running lights shall be furnished, in accordance with FMVSS 108, and TMC RP 138. Truck bodies shall be furnished with conspicuity markings in accordance with FMVSS 49 CFR Part 571.108.
p. All work lights on the truck body shall be LED lamps.
3.2.26 Batteries
Each battery shall be of 12-volt potential. The total reserve capacity ratings and the total cold cranking ampere ratings at -18°C (0°F), both measured in accordance with SAE J537. The batteries shall be of the maintenance-free type having the maintenance-free characteristics listed in A-A-55439. Batteries shall conform to TMC RP 109A.
3.2.27 Radio Interference Suppression
The vehicle shall be suppressed to limit electromagnetic radiation in accordance with SAE J551. Body equipment emitting electromagnetic radiation shall be suppressed to the same level as the vehicle chassis.
3.2.28 Fuel Tank
When more than one fuel tank is furnished on diesel engine driven vehicles, means shall be provided to assure equalized fuel level in both tanks. When fuel crossover lines are furnished they shall be in accordance with TMC RP 321. When more than one tank is furnished on gasoline engine driven vehicles, a selector valve connecting either tank to engine fuel intake shall be provided and means shall be provided to monitor the fuel level of either tank from a single fuel gage; or an equalizing pump shall be used to maintain the same fuel level in both tanks.
3.2.29 Fuel and Water Separator
The manufacturer’s standard or optional fuel filter shall be provided. A fuel and water separator shall also be furnished for diesel engines. The separator shall include water coalescent, heater, and a drain valve. A combination filter/separator unit may be provided. Separators heated by engine coolant and cast into the engine block do not need a separate heating element.
3.2.30 Exhaust System
The exhaust system shall conform to Federal Motor Carrier Safety Regulation 393.83
3.2.31 Transmission
The type of transmission required for each item is specified in AutoChoice.
The net torque capacity and the net power rating of the transmission shall meet or exceed the output ratings of the engine in all gears.
All transmissions shall be provided with a power takeoff provision to include gear and opening. All transmissions must be filled with the transmission manufacturer’s required synthetic fluid to provide maximum warranty coverage.
3.2.32 Clutch
The clutch shall have a torque capacity exceeding the maximum delivered engine torque. The clutch lining shall be asbestos free. The clutch shall be equipped with spring dampening and a greaseable bearing. An extension hose or tube shall be installed to make it easier to grease/lubricate the release bearing.
3.2.33 Automatic Transmission
Automatic transmissions shall include a hydraulic torque converter. The transmission shall be provided with a live power takeoff provision. The net torque capacity and the net power rating of the transmission shall meet or exceed the output ratings of the engine in all gears.
3.2.33 Frame
Frame rails shall not project beyond the rear end of the body. Specified frame resistance bending moment (RBM) is calculated by using the section modulus number and multiplying it by the known yield strength. The minimum required RBM for each Standard Item is listed in AutoChoice under Minimums.
3.2.34 Suspension
The vehicle shall be equipped with a suspension system with components having a rated capacity at least equal to the load imposed on each member, measured at the ground, with the vehicle loaded to specified GVW. When suspension is rated at the spring pads, un-sprung weight shall be deducted.
Hydraulic double-acting shock absorbers shall be provided on the front and rear axle(s). Only those suspensions that cannot by design have shock absorbers added can omit this requirement.
3.2.35 Axles
Axle ratings shall be at least equal to the load imposed on each axle, measured at the ground, with the vehicle loaded to specified GVW. The wheel bearings and axle spindles shall be oil lubricated or of a unitized, lifetime sealed no-maintenance design, except on front drive axles. For oil filled hubs, a window shall be provided for visual determination of oil level and provisions for venting or withstanding internal pressure buildup and for replenishing the oil supply shall be provided.
3.2.36 Rear Bogie
The bogie shall be provided with means permitting differential action between the two axles, and a manually or automatically controlled lockout assuring equal power to each rear axle. The manual lockout control used shall be located in the truck cab.
3.2.37 Traction Control
Traction control shall be furnished on all items. The vehicle’s brake system must be used to control a powered spinning wheel and transfer power to the opposite side. A mechanical locking differential cannot be provided in place of electronic controlled traction system.
3.2.38 Wheels, Rims and Tires
Unless wide base tires are specified, the vehicle shall be equipped with single front and dual rear wheels. Rims and tire ratings shall conform to Tire and Rim Association.
3.2.39 Tires
The tire type required for each vehicle is listed in the Standard Items Minimums. Optional tires are available under “Options”. All front tires shall be ribbed unless the axle is powered. Tires shall be of the tubeless type with a rated capacity at least equal to the load imposed on each tire, measured at each wheel, at the ground, with the vehicle loaded to specified GVW. Tires shall conform to the Tire and Rim Association recommendations. Under no circumstance shall the vehicle maximum governed speed exceed the speed rating of any of the furnished tires.
3.2.40 Tire Chain Clearance
Tire chain clearance in accordance with SAE J683 shall be provided. Allowance for spring deflection shall be included.
3.2.41 Brakes
Brakes shall conform to Federal Motor Carrier Safety Regulations. The brake system type required is specified in “Minimums” under each Standard Item.
3.2.42 Service Brakes
When an air brake system is furnished the following shall be included:
| (a) | Air compressor, unloader-head type, engine driven |
| (b) | Air dryer |
| (c) | Air storage reservoir(s), each tank equipped with drain, and with safety and check valves between the compressor and the last reservoir tank. |
| (d) | Foot control, suspended or treadle type |
| (e) | Air control valves |
| (f) | Air pressure gage, visible to the driver |
| (g) | Low air pressure warning, visible and audible |
| (h) | Service brake stop lamp switch |
| (i) | Automatic moisture ejector on primary air (wet tank) storage reservoirs with heated discharge port and a quarter turn manual value. |
| (j) | Automatic slack adjusters on cam type brakes or internal self-adjusting brakes on wedge and disc type brakes on all axles. |
3.2.43 Air Dryer
A Bendix AD-IP model or equal air dryer with a replaceable spin on/off desiccant cartridge shall be installed in the air brake system. The dryer shall have the capability of removing not less than 95 percent of the moisture in the air being dried. The dryer shall have a pre-cooler and a filter to screen out oil and solid contaminants. The dryer shall have an automatic self-cleaning cycle and a thermostatically controlled heater to prevent icing of the purge valve.
3.2.45 Cab
Cab doors shall be equipped with locks, operable from inside the cab through mechanical linkages and equipped with external, key operated locks. Drip protection shall be provided above the cab doors. Safety grips or grab handles shall be provided on each side of the cab to assist personnel in entering and leaving the cab and on tractors, to assist personnel in climbing onto the truck tractor deck plate. When step height into the cab exceeds 610 mm (24 inches) a secondary step shall be provided, in accordance with TMC RP 404B. When a snowplow or snowplow provisions are specified, service hatches or access or butterfly type hood shall be furnished to provide access for routine engine maintenance with a snowplow attached. Cab equipment shall include: a 12-volt electrical power point outlet (receptacle), easily accessible to the seated driver; and tinted glass in all windows, where optionally available from the chassis manufacturer.
3.2.46 Cab Interior
Unless otherwise specified, the cab shall have an upholstered, full width, adjustable seat or individual, adjustable, driver’s seat and individual passenger seat. The color of the upholstery and the interior finish shall be compatible with the exterior color. White upholstery shall not be furnished. Interior lighting shall be provided. Three sets of seat belts shall be installed on bench seats. Outboard seats shall have combination pelvic and upper torso restraint seat belts. A rear cab window shall be furnished, unless a sleeper compartment is specified. The manufacturer’s standard or vinyl seat covers shall be furnished unless otherwise specified.
3.2.47 Windshield
The vehicle shall be equipped with dual windshield wipers and windshield washers. Windshield wipers shall be of the multi-speed intermittent type and operated by electric motor(s). An OE shaded glass shall be provided.
3.2.48 Heater and Defroster
The vehicle shall be provided with a hot water heater with fresh air intakes and discharge outlets to the floor and to windshield defroster louvers. The heater shall be complete with blower and mounted controls convenient to the driver.
3.2.49 Accessories and Equipment
Chassis equipment shall be complete with all accessories furnished as standard equipment by the manufacturer. The following minimum equipment shall be furnished:
a. High coolant temperature low coolant level and low oil pressure alarm buzzer.
b. Dual sun visors.
c. Front door or seat mounted armrest on driver and on passenger side.
d. An engine shutdown system shall be provided. The engine shutdown system shall include an engine coolant temperature, engine coolant level and engine oil pressure red indicator warning light and alarm buzzer. The warning light and buzzer actuation shall precede engine shutdown. The system shall permit engine restart and run for approximately 30 seconds following automatic shutdown. When a Gasoline engine is furnished, engine shutdown feature is not required.
e. Emergency equipment in accordance with FMCSR 393.95: (a)(2)(i) fire extinguisher, min 10 B:C; (c) spare fuses if electrical overload protection devices is not of the reset type; and (f)(z)(i) reflective triangles, in accordance with TMC RP 403.
3.2.50 Rearview Mirrors
Outside rearview mirrors shall be mounted on both sides of the cab. The convex portion shall be attached to the lower mirror-supporting arm or incorporated into the mirror assembly and shall not interfere with use of the flat mirror.
3.2.51 Back Alarm
A back-up alarm shall be provided which provides an audible warning whenever the ignition switch is “on” and the vehicle transmission control is in reverse. The alarm shall automatically adjust to ambient noise levels. Alarm shall conform to SAE J994.
3.2.52 Air Conditioning
The vehicle shall be equipped with the chassis manufacturer’s standard all weather air conditioner.
3.3 Carrier Body and Associated/Auxiliary Hardware
3.3.1 Carrier Body
The carrier body shall have a minimum static payload rating equal to that listed in Table XII. The body shall be capable of handling the normal dynamic forces developed by the minimum stated static payloads using the Evenly Distributed Load defined in SAE J2512, Section 5.6.1. The carrier bed shall have a minimum overall width of 95” and a minimum length as specified.
The carrier bed shall be hydraulically controlled. The bed shall be capable of sliding fore and aft on the chassis under maximum rated loading. The bed shall be able to tilt up and down under maximum rated loading, powered in both directions. Sliding and tilting functions shall be independent of each other but shall be capable of being performed simultaneously. Nylatron®, or equal, slide pads shall be used between all sliding surfaces.
The use of a load support mechanism for the bed during deployment is acceptable. If furnished, the operation of the support assembly shall be automatic and shall not interfere with the underlift. If hydraulically controlled, the support assembly shall be able to maintain loading in the event of a hydraulic failure.
On level ground, the approach angle to the lowered bed shall be less than or equal to 15 degrees.
A mechanical bed lock-down feature shall be furnished to retain the loaded bed in the stowed position on the subframe. If tilting of the bed could damage the bed lock-down device, tilt interlocks shall be furnished to prevent inadvertent operation of the tilt cylinders.
The bed shall be capable of transitioning from stowed to fully deploy in 45 seconds or less.
For all Items, the bed shall contain: two “T” slots at the outside front; four “T” slots at the rear positioned symmetrically about the bed’s longitudinal axis; and, two outside straight slots able to accommodate one forward and one reward chain in the middle (see Figure 2 for slot geometry examples). The slots shall accommodate the tie-down chains supplied and shall withstand a load in any direction greater than the breaking strength of the supplied chain (see Section 3.2.5).
a) b)
Figure 2: a) “T” slot, and b) straight slot geometries.
For Items 978 and 979, permanent raised aluminum bed rails shall be furnished. For Items 980, 981, 982, and 983 removable steel bed rails shall be furnished. The bed rail shall be mechanically retained in the bed when in use. A means of securely storing the bed rails on the carrier when not in use shall be furnished. Minimum (installed) rail height for all Items shall be 3” above the deck and railing shall span a minimum of 80% of the bed length.
For all Items, the carrier beds shall be structurally capable of supporting a minimum of 150% of the rated static payloads using the SAE J2512 EDLR. For all Items, bed crossmember spacing shall be consistent throughout the length of the bed. Crossmembers and carrier subframe shall be constructed of either steel or aluminum. When used together, aluminum and steel body components shall be separated by an inert material other than paint to prevent galvanic corrosion.
The fasteners used to secure the bed to the subframe and the subframe to the chassis frame shall be of constant torque (locking) type. U-bolts are not acceptable. The securing hardware shall be capable of withstanding 150% of the maximum anticipated load. The method used to attach the subframe to the chassis shall comply with the chassis manufacturer’s Body Builder Instructions for chassis supplied.
For all Items furnished with an underlift, a method of storing and securing the safety chains near the tailboard of the carrier shall be furnished.
When Option DWL or CDS is not specified, a 4-pin receptacle for use with auxiliary tow lights shall be installed at the rear of the carrier. A weatherproof, hinged or tethered, corrosion resistant cap shall cover the lighting receptacle.
The carrier bed shall allow full rear suspension travel without the possibility of tire contact while having snow chains attached (in accordance with SAE J683).
The rear bumper shall be corrosion-resistant, black, and shall meet federal underride (49 CFR 393.86.b) and DOT requirements. Integration of the rear bumper with the underlift or bed support assembly, or dock stabilizer (if furnished) is acceptable.
Rubber mud flaps shall be supplied behind the rear-most axle. The mud flaps shall adhere to SAE J682 standards for rear wheel splash and stone throw protection.
3.3.2 Carrier Bed Control Stations
Driver and passenger side carrier controls shall be provided at the rear of the carrier body. These stations shall be lighted and shall allow control of those items used during a recovery effort including, but not limited to, the following labeled items:
Winches (speed control, free-spool (only if air-actuated), forward/reverse) Carrier bed, and Underlift (or dock stabilizer) (except with Option DWL).
3.3.3 Vehicle Identification Plate and Labels
A metallic identification plate shall be permanently affixed to the carrier bed, readily visible from the side of the carrier and reflecting the following information:
1. Carrier manufacturer’s model
2. Carrier assembly serial number
3. Front and rear GAWR
4. GVWR
5. Winch line pull rating for full drum
6. Winch line pull rating for last layer (based on furnished cable)
7. Wire rope diameter
8. Wire rope length
9. Wire rope working strength
10. Wire rope breaking strength
11. Maximum underlift working tow capacity (if equipped).
A label shall be placed on each side of the carrier bed stating the maximum carrier’s working payload capacity. Labels shall be positioned in front of the control stations when the bed is stowed.
3.3.4 Headboard
For all Items, a standard commercial headboard shall be constructed IAW DOT Crash Protection Standard 49 CFR 393.106- Front End Structure. The headboard shall extend laterally to within 5” of the bed rails and shall extend vertically to within 2” of the top of the cab. The headboard shall be welded or securely fastened using constant torque fasteners and shall meet or exceed 49 CFR 393.106 requirements. When applicable, the steel headboard shall be separated from the aluminum bed by an inert material other than paint to prevent galvanic corrosion.
Neither the top nor middle crossbar of the headboard shall obstruct viewing through the rear cab window. A solid steel plate covering the region defined by the bed surface, the headboard outer tubing, and the middle crossbar shall be furnished to protect the cab. Any access holes placed in the plate shall contain a securely attached black rubber grommet.
Provisions for mounting a lightbar shall be included. The lightbar mounting shall provide for unobstructed vision of the lightbar from the front of the truck.
3.3.5 Toolboxes
A minimum of one adjustable shelf shall be supplied with each toolbox.
The toolboxes shall be mounted underbody between the cab and the (front) rear axle. Positioning of the toolboxes shall not interfere with operating devices or restrict access to service items.
The toolbox and shelf shall be constructed from a minimum of 0.125” aluminum, minimum of 14-gage steel, or a composite material. A minimum of 14 gage steel or stainless steel shall be used for the door. Box panels shall be welded together.
The toolbox shall be lighted, weatherproof, and have integrated stainless steel or Zinc Die Cast material with a combination of stainless steel or powder coated nickel chrome plating locks, hinges, latches, and drains. A driver operated light switch shall be provided in the cab mark for function to operate the in box light. The box-style door shall be of either open down, to the side, or tuck-away. The door shall remain open until manually closed by using either stainless steel hinges with a retention device or a tuck-away door. An integral drip rail shall be incorporate at the box top to prevent leakage of liquid into the box when the door is opened.
For all Items, the interior and exterior of the toolboxes shall be black finish coated. For Items 978 through 983, the doors shall have either a black finish coat or polished/chromed finish. Non-stainless steel surfaces shall be primed prior to finish coating or chroming.
For each Item, locks shall be provided for each…
This is the start of the file's text. The full file is on GovTribe.
File details come from the government source that posted it. Updated .