Attachment_C_-Spec_(CNG)_56811-036-201T.docx

56811-036-201

SPECIFICATION NUMBER: 56811-036-201

SPECIFICATION FOR: SWEEPER, 4-CUBIC YARD, HIGH DUMP, CNG, MECHANICAL PICK-UP, COMPLETE UNIT.

PURCHASE ESTIMATE NUMBER: 32-12-6336

TECHNICAL SPECIFICATIONS

It is the intent of this specification to describe the minimum requirements for a 4-cubic yard, high dump, mechanical pick-up, PM-10 compliant, highway sweeper, mounted on a 2-axle, CNG chassis.

The unit shall be the manufacturer’s standard production model(s) and optioned to meet these specifications. It shall be equipped with all manufacturer’s standard equipment and accessories that are part of the standard published literature. At its sole discretion, it is the State’s right to accept or decline any product offered as being equivalent to any referenced product in the Specifications or Drawings. Bidders should submit all documentation supporting their request to use alternative products or the referenced product may be denied.

Only technical changes authorized by DGS in writing will be accepted. Technical changes made by any other Division of Equipment, Caltrans, or State employees will not be accepted in accordance with the IFB.

The unit shall comply with Caltrans Division of Equipment Quality Standards for Electrical, Welding, Paint, and Coatings as defined at: https://dot.ca.gov/programs/equipment.

This specification is composed of three (3) parts as follows: Cab Chassis; Sweeping Unit/Sweeper; and, Administrative Requirements.

DRAWINGS

The following Caltrans Division of Equipment drawings are part of these specifications:

CAB CHASSIS

CAPACITY:

Gross Vehicle Weight Rating (GVWR) shall be as-required by sweeper manufacturer and be no less than 33,000 pounds.

WHEELBASE:

Wheelbase shall be as-required by sweeper manufacturer to meet California Vehicle Code (CVC) weight limits when fully loaded. See load scenarios under ‘SWEEPING UNIT / SWEEPER’ (part 2), Section 16 - Operating Weight.

Vehicle turning radius shall be no more than 24 feet to outside of tires.

Cab - Axle (CA) and Axle – Frame (AF) dimensions shall be as-required by sweeper manufacturer. NOTE: Splicing or lengthening of original frame will not be acceptable.

ENGINE:

Sweeper shall be single-engine type. Engine shall be electronic controlled, CNG-fueled, inline 6-cylinder, turbo-charged 4-cycle design. Engine horsepower and torque curves for proposed engine shall be supplied with bid.

Sweepers with purpose-built chassis shall have at least 250 gross SAE horse power, and at least 730 lbs.-ft. gross SAE torque per SAE J1995.

Sweepers with truck cab chassis shall have at least 300 gross SAE horse power, and at least 860 lbs.-ft. gross SAE torque per SAE J1995

Engine shall be equipped as follows,

a. California emissions certification. Engine shall meet all current Federal EPA emissions requirements, and be California Air Resources Board (CARB) certified to operate on-highway in the state of California at the time of manufacture.

A copy of the CARB Executive Order (E.O.) for the supplied engine shall be included with the bid; or, provided upon request.

b. Air cleaner system. System shall be of capacity recommended by filter manufacturer to match demand of engine and air compressor. Air cleaner connections shall be dustproof and waterproof, either tubing or hose, mounted to withstand abrasion, wear, and vibration. Top of air cleaner assembly shall not extend above top of hood.

Air cleaner system shall include resettable air restriction gauge. Gauge shall preferably be dash-mounted; or viewable unobstructed under the hood. Gauge shall hold and maintain highest reading (Ref: Filter Minder 168501 or equivalent).

c. Electronic controlled, thermostatic radiator fan.

CNG FUEL SYSTEM:

Fuel capacity shall be at least 60 diesel gallon equivalent at 3,600 psi.

All vehicles shall meet current certification requirements of the US Environmental Protection Agency (EPA) and California Air Resources Board (CARB) as applicable at the time of bid opening. The system and related hardware shall also meet CA Code of Regulations, Title 13.

The CNG engine, injection system, ECM and software shall be installed by the cab and chassis manufacturer on the factory assembly line. CNG fuel tanks and lines may be installed by a factory authorized sub-contractor. Chassis manufacturer must support and warrant all work performed by sub-contractor including parts and service support. CNG tank sub-contractor shall adhere to requirements in section titled: FUEL SYSTEM.

The fuel tank(s), plumbing, fittings, etc. shall be rated for 3,600 PSI minimum. All components shall be as recommended and approved for use in high pressure CNG fuel systems and shall comply with all requirements of the engine manufacturer. The fuel system shall have fuel filling ports located on both sides of the vehicle. The fueling ports shall be NGV1 style and compatible for use with 3,600 PSI and lower pressure filling stations. The system shall be equipped with a replaceable fuel filter in the system. A coupling, meeting ISO 7241-1(Series-B) profile (Ref. Parker SH2-63-643) for de-fueling the tank, shall be installed on the high-pressure side of the regulator. The de-fueling port shall have a shut-off valve and a method to relieve pressure between the valve and coupling. There shall be a tank pressure gauge located near each fueling port, and a fuel capacity gauge installed in the dash.

The fuel system, cylinders, and enclosure shall be fabricated and installed in accordance with the current NFPA 52 requirements. The fuel cylinders shall be type III or type IV and meet the requirements of all applicable standards for compressed natural gas cylinders including but not limited to Federal Motor Vehicle Safety Standards 304 and ANSI/CSA NGV2. The fuel tanks and enclosure shall be installed on the frame rails directly behind the cab. Alternatively, fuel system cylinders may be located within sweeping unit bodywork supplied by sweeper manufacturer, or other location approved by Specification Engineer.

The mounted fuel tank enclosure shall not exceed the following:

Width: 98 inches Height: At least cab height or greater.

Depth: 30 inches from back of cab to rear most point of enclosure

All vehicle dimensions (Wheelbase, CA, CF, GVW, etc.) and component strength ratings shall be adjusted to accommodate CNG tanks and other system components without compromising vehicle performance and payload capacity.

EXHAUST SYSTEM:

Engine exhaust stack shall be equipped with rain cap or routed to minimize rain ingress. Heat shielding shall protect components or personnel where required.

TRANSMISSION:

Sweeper transmission shall meet the following,

d. Transmission fluid shall be maintained at safe working temperature - cooled with heat exchanger.

e. Transmission torque ratings shall meet or exceed engine and drivetrain requirements.

f. Sweeper shall be equipped with transmission safety device that prevents engine from starting with transmission in gear; or prevents unexpected movement if engine is allowed to start in gear.

g. Transmission shall be either,

i. Automatic Transmission: Allison 3500 RDS 6-speed (recommended) or 5-speed, fully automatic having primary shift schedule calibrated for maximum performance from engine.

Transmission shall be factory-filled with Allison Transynd (or approved equivalent) synthetic transmission fluid. Fill port shall be labeled to indicate transmission has been filled with specified synthetic fluid.

Transmission shall include “Auxiliary Function Range Inhibit (STD)” spare input and PTO provisions required by the sweeper.

Transmission controls and mounting shall be in accordance with transmission manufacturer's requirements. Display shall warn driver when transmission shifting is inhibited or not allowed.

Startability shall be at least 25% grade.

or

ii. Variable Speed Hydrostatic Transmission: Sweeper shall be equipped with variable speed hydrostatic transmission for forward and reverse travel. The hydrostatic drive shall allow reduced vehicle speeds while maintaining a high engine RPM.

AXLES AND SUSPENSION:

Drive axle shall be equipped with 2-speed differential or 2-speed transfer case. Speed reduction unit shall be equipped with safety device to prevent low range engagement while vehicle is in motion. Differential or transfer case shall be filled with OEM approved, extended change interval, synthetic lubricant. Fill location(s) shall include metal label indicating type of synthetic lubricant used.

Front axle shall include oil lubricated wheel bearings with oil seal (Ref. Stemco Guardian Seal or equivalent). Lubricant shall be OEM approved, extended change interval, synthetic type. Hubs shall be labeled with metal tag indicating type of synthetic lubricant used.

Sweeper shall incorporate front and rear spring suspension (example: leaf springs, rubber springs, air suspension) with heavy duty shock absorbers. Suspension rating shall be no less than GAWR.

BRAKES:

Service brakes, emergency brakes, and parking brake shall conform to Federal Motor Vehicle Safety Standards (FMVSS) and the California Vehicle Code (CVC), example: brake performance requirements.

Power assisted brakes shall apply on each axle and meet or exceed axle load rating. Unit shall meet the following,

h. For hydrostatic transmission equipped unit, provide secondary service brake independent of hydrostatic system that can stop the unit in the event of hydrostatic system failure. Secondary service brake shall be actuated from separate foot brake.

i. If-equipped, drum brakes shall be outboard mount.

j. Dust shields are not preferred.

k. Anti-Lock Brake System (ABS)

l. Units equipped with air brakes shall also meet the following,

iii. Minimum 12 CFM air compressor with air intake filtered from air cleaner or air induction system.

iv. Air Dryer: Bendix Model AD-IP or equivalent.

v. Air accessories equipped with pressure protection valve(s) as-required, ex: air drawn from tank for accessories.

vi. Slack adjusters shall be self-adjusting.

vii. Parking brake shall be spring activated. Spring chambers shall be anti-compounding.

m. Units equipped with hydraulic brakes shall also meet the following,

viii. System shall be 4‑wheel split hydraulic system equipped with vacuum or hydraulic booster.

ix. System shall include reserve power automatically available if primary power to master cylinder malfunctions.

TIRES AND WHEELS:

Sweeper shall be equipped with tubeless, radial truck tires and wheels with load ratings that meet vehicle's Gross Axle Weight Ratings (GAWR). Tires shall have highway tread and be mounted on drop center, hub piloted wheels.

Wheels shall meet or exceed their corresponding maximum tire load and inflation rating. Wheels shall be permanently labeled to identify maximum load and inflation rating. Tires and wheels supplied on each axle shall be of same make and model.

CAB:

Cab shall be enclosed with approved safety glass windshield and tempered glass side and rear windows.

Cab shall be equipped with the following,

n. Steps and grab handles at personnel entry/exit point(s).

o. Cab door lock(s), powered as-available.

p. Left and right outside rearview mirrors as follows,

- Heated and powered, remotely controlled from cab console.

- At least 90 square inches in size

- Convex spotter mirrors

- Mounts: Breakaway type. Black, grey, or neutral color when offered.

See Sweeper section below for additional mirror requirements.

q. Interior color grey, brown, or neutral deemed acceptable by State.

r. Floor mats, headliner, and full cab insulation. Bare metal or fiberboard will not be considered insulation.

s. Dual sun visors.

t. Steering wheel(s) with tilt adjust; and if available, telescopic adjust.

u. Headlamps, LED type

v. Dome light activated by open cab door(s); and by console switch.

w. Integrated air conditioner, heater and defroster with multi-speed blower.

x. Fresh air and recirculating vents with cabin air filter.

y. Windshield wiper(s) with intermittent control function and washer system.

z. Air ride seat with high back and head support for operator driving position(s). Seat cover shall be cloth or vinyl with cloth insert.

aa. Dual arm rests for operator driving position(s). Arm rest integrated with door or interior paneling may be acceptable alternate.

ab. Jump seat with backrest (purpose built chassis only).

ac. Self-retracting, 3-point safety belts.

ad. Means for storing or securing small items within cab, example: hand tools and operator’s personal effects.

ae. Vehicle On/Off key switch.

af. Power port - 12 V dc, cigar or USB type.

ag. Dedicated, 20 amp, 12 V dc fused power leads, positive, negative, and ignition feed shall be provided to the cab for 2-way radios by others. Leads shall be conspicuous for future locating.

ah. Factory standard AM/FM radio with Blue Tooth, speakers and antenna.

ai. Cruise control (sweepers built from truck cab chassis).

aj. Two air horns, cab-mounted if available from manufacturer. Alternate location shall be approved by Specification Engineer.

ak. Full instrumentation including but not limited to,

- speedometer

- engine tachometer (electronic)

- engine coolant temperature gauge

- engine oil pressure gauge

- engine hour meter (electronic, solid state)

- primary and secondary air pressure (as applicable)

- fuel gauge

- voltmeter

- transmission oil temperature gauge

- vehicle odometer (left side for units with dual steer)

Warnings

- low oil pressure warning (audible & visual)

- Parking Brake applied, Red or Amber light

- high transmission oil temperature (or OEM gauge with Red zone)

- high water temperature

Warning lights shall not substitute for readable indicating instruments.

NOTE: Instruments and controls shall be readily readable from operator position(s). Instruments and controls shall be permanently labeled to identify their functions with simple, readable lettering or equivalent international symbols. Instruments and controls shall be panel mounted, consistent in size, color scheme, pointer design, and label style and size. Instruments and controls shall be illuminated for nighttime operation. Below dash mounting is unacceptable.

DUAL STEER POSITIONS:

Sweepers built with truck cab chassis shall be equipped with dual steer positions. Cab shall be equipped with 2 complete driver - operator control stations located on left and right side of cab. Controls, indicators, and warning devices for highway driving and sweeping shall be included.

MISCELLANEOUS:

The following equipment shall be furnished and installed:

al. Standard front bumper.

am. Front tow hooks or equivalent structural tow points.

an. Filters shall be spin‑on type, where available.

ELECTRICAL EQUIPMENT (CHASSIS):

Electrical equipment shall comply with Federal Motor Vehicle Safety Standards and State of California Department of Motor Vehicle regulations. Lighting requirements shall be coordinated with sweeper manufacturer.

Chassis alternator shall be at least 130 amp and include matching regulator. Battery system shall be at least two (2) Group 31, 12 volt accessible maintenance free batteries. System rating shall be at least 1,250 CCA (cold cranking amps) at 0° F. and a reserve capacity of not less than 320 minutes at 25 amps and 80° F. Ratings are as established by BCI (Battery Council International) and SAE. Side terminal batteries are not acceptable.

Resettable circuit breakers shall be supplied in lieu of fuses where available.

PAINT:

The cab, hood, and fenders shall be primed and topcoated Fleet White or equivalent color. Other chassis components may be factory standard finish. All coatings shall be lead-free, less than 300 ppm. Topcoat shall be free from runs, drips, sags, etc., and shall be evenly applied to provide a gloss finish. Finish or top coat shall be compatible for re-coat or touch-up with 1 of the following,

- Axalta Imron Elite Productive, EX, Polyurethane Enamel

- PPG Delfleet Evolution, FDSU, Ultra High Solids Polyurethane

- PPG Delfleet Evolution, FDGU, Ultra High Solids Polyurethane Enamel

- Sherwin Williams Genesis, GC, [G]LV, [Single Stage] Acrylic Polyurethane

SWEEPING UNIT / SWEEPER

OPERATING REQUIREMENTS:

Sweeper shall be single-engine type powered from chassis engine and meet the following,

ao. Certified PM10 compliant in accordance with Rule 1186 of the California South Coast Air Quality Management District (SCAQMD). Proof of certification shall be supplied prior to Purchase Order award.

ap. Sweeping speed capability on highways shall be constant 1.0 MPH and greater for extended time period without constant brake application.

aq. Traveling on highways at speeds up to 65 mph on level grade (0.5%) when fully loaded.

ar. Ambient temperatures up to 110 degrees Fahrenheit under sweeping and traveling conditions.

as. Elevation from sea level to 8,500 feet above sea level under sweeping and traveling conditions.

OPERATING WEIGHT:

Sweeper shall not exceed Gross Axle and Gross Vehicle Weight Ratings (GAWR, GVWR); and California legal weight limits for the following conditions,

at. Hopper Empty: Complete unit with 250 pound operator, fluids completely replenished (fuel, lubricants, cooling, hydraulic fluid, water spray tank, etc.).

au. Hopper Full: Same condition as above except hopper full with debris (as-specified in Sweeper Test section) and water spray tank empty.

DIMENSIONAL REQUIREMENTS:

Travel height shall be no more than 12 feet – 0 inches.

Unless otherwise noted, sweeper dimensions shall apply with specified tires and wheels when inflated to tire manufacturer's recommended pressure.

MOUNTING:

If-required, spacers between truck chassis frame and sweeper mounting components shall be steel.

CONTROLS:

Controls and instrumentation used for sweeping or driving shall be console/panel mounted, located within reach and view of operator. Instruments shall be at or near controls being operated.

Cab console shall include the following,

- Hopper dump control

- Hopper “FULL” warning light

- Gutter broom raise/lower control

- Gutter broom drive control

- Gutter broom tilt & down pressure adjustment (if not pre-programmed).

- Main broom raise/lower and drive control

- Elevator control (may be combined with main broom actuation)

- Elevator stall warning light.

- Water spray system On/Off

- Water spray system, tank level gauge and low water level alarm.

- Hydraulic oil temperature gauge

- Hydraulic oil, high temperature warning (audible & visual)

Instrumentation shall be consistent in color scheme, design, and size.

Controls and instrumentation shall be illuminated for night operation.

External controls and instrumentation shall be weatherproof and rated for external use.

HYDRAULICs:

Hydraulic system shall meet the following,

av. Cooler: Oil cooler shall maintain oil temperature at no more than 90 degrees Fahrenheit above ambient design temperature.

aw. Tank: Tank capacity shall meet or exceed sweeper requirements. Tank shall be equipped with oil level sight gauge.

ax. Filters shall be replaceable without hydraulic fluid loss, i.e. shut-off ball valves shall be installed as-necessary to allow filter replacement without fluid loss.

Unit shall include 25 micron or better, spin-on (preferred) or cartridge type, return filter. Filter assembly shall include filter condition indicator and bypass valve to mitigate potential filter blockage.

ay. Hydraulic components and plumbing shall be mounted and supported to withstand extensive mobile use. Hoses and plumbing shall have minimal bends and be free of kinks. Bend radius shall conform to OEM standard.

az. Plumbing shall be secured or protected against chaffing, abrasion and impact.

ba. Hydraulic lines shall be sized and selected as recommended by manufacturer of component to which they attach and conform to intended application environment. Tubing or flexible hose used in hydraulic system shall be approved for hydraulic use and rated for maximum working pressure of system. Large diameter hose shall be used for low pressure return line(s) to reservoir.

bb. Hydraulic lines and fittings shall be steel or stainless steel crimp type hose fittings and ends which are approved for hydraulic use shall be used (Aeroquip or equivalent). Black iron pipe, galvanized pipe or plastic pipe or fittings, etc. shall not be allowed in the hydraulic system, including suction or low pressure return side. Brass ball valves and fittings may be used in low pressure side of system only. Steel pipe fittings welded into hydraulic tanks are acceptable.

bc. Hydraulic fittings on high pressure lines shall be swivel type, steel or stainless steel, and shall be 37o JIC, NPT, SAE "O" Ring Boss, or SAE "O" Ring Flange. Fittings shall be of proper size to match hydraulic line to which they attach. No welding of fittings will be allowed. Compression type fittings shall not be used in system. Threads shall be North American or Japanese Metric type threads. NOTE: Thread types shall not be mixed on the unit (i.e. thread types shall be all American or all Metric).

HOPPER:

Hopper shall be equipped as follows,

bd. Volume: Payload volume (capacity) shall be at least 4 cubic yards. Payload volume shall be determined as mathematical calculation relative to hopper dimensions. Hopper volume shall be payload volume plus ‘air space’.

be. Corrosion Resistance: Hopper shall be stainless steel; or interior protected with polyurethane, bedliner type coating or equivalent with white or light-reflective finish.

bf. Hopper Dumping: Hopper shall dump to right or rear of unit. Hopper dump capacity shall be at least 9,000 pounds. Dump height shall be at least 108 inches with at least 45 degree dump angle.

bg. Safety Support: A safety support (body prop) shall prevent accidental lowering of hopper from elevated (dumping) position with power off.

bh. Auxiliary Ports: Unit shall include auxiliary hydraulic ports to raise the hopper if the lowered hopper position would limit serviceability of the hydraulic pump or engine after loss of either system.

An observation window is not required.

GUTTER BROOMS:

Sweeper shall be equipped with left and right gutter brooms. Brooms shall operate individually and simultaneously. Gutter broom rotation shall automatically start and stop in conjunction with gutter broom raise and lower functions. Tilt and down pressure adjustments shall be powered.

Overall sweeping width shall be at least 10 feet (in combination with main broom). Travel width with brooms retracted shall be no more than 102 inches.

Gutter brooms shall be at least 42 inch diameter; multi-segment, replaceable brushes. Gutter broom drive shaft shall be protected from debris entanglement.

MAIN (PICKUP) BROOM:

Main broom shall be at least 48 inch long by 32 inch diameter.

Broom shall wear evenly. Broom suspension and down pressure assemblies shall be adjustable.

ELEVATOR (CONVEYOR):

Elevator shall fill hopper with at least 4 cubic yards of highway sweepings (i.e., sand, bottles, cans, tire debris, trash, etc.).

Shielding or guards shall prevent debris from interfering with elevator operation.

WATER SPRAY SYSTEM:

Sweeper shall have full sweeping width water spray system that is certified PM10 compliant in accordance with South Coast Air Quality Management District (SCAQMD) Rule 1186. Water spray system shall be equipped as follows,

bi. Tank: Tank shall meet the following,

x. Fabricated from rust-free metal or polyethylene.

xi. Tank shall be properly supported and braced for highway travel.

xii. At least 250 gallon capacity or better to meet PM10 compliance requirements.

xiii. Drain plug(s) with at least 6.0 inch ground clearance located no more than 1.0 inch from bottom of tank. Drain plugs shall be protected from shearing relative to exposure environment.

xiv. Fill inlet with connections for fire hydrant and 3/4-inch hose bib. Fill inlet shall include backflow prevention system meeting drinking water supply requirements in California Code of Regulations (CCR), Title 17 - Public Health, Section 7602.

bj. Pump: Water pump size and type shall meet water pressure and volume requirements of spray nozzles. As applicable to prevent damage, water pump shall automatically disengage when there is little or no water present at suction port. Water pump shall be protected with inline, cleanable strainer. A clear strainer housing (example: polycarbonate) for visual inspection is preferred.

bk. Hoses:

xv. Minimum 25 foot filling hose with connection for 2-1/2 inch NST fire hydrant outlet. Hose shall be Hypalon with 100% polyester jacket. Hose shall be “industry-standard” rated for working pressure and burst strength.

xvi. Minimum 50 foot long, 3/4 inch (inside diameter) garden hose, reinforced rubber or polyurethane.

bl. Valves: All water control systems shall use ball or butterfly valves for quick open and close applications. Gate valves are not acceptable.

bm. Front Spray Bar: In addition to water spray system required for PM10 compliance, full-width spray bar shall provide dust control at front of sweeper. Front spray bar shall operate independent of PM10 water spray requirement. Spray volume shall be adjustable from operator’s cab, example: Hi & Low setting or variable flow control.

AUTOMATIC LUBRICATION SYSTEM:

Sweeper shall be equipped with automatic, grease type, lubricating system. Automatic lubrication system (auto lube) shall be installed to ensure proper lubrication of sweeper components, including: all cylinder and hinge pins, shafts, bearings, linkages, and any other components except u-joints that require regular greasing as instructed in the operator’s manual of the sweeper manufacturer. Automatic lubrication system shall be compatible with NLGI #2 grease (Ref: Chevron Ultra-duty or equivalent), and use one centralized distribution point (Ref: Midwest Autolube, Lincoln QuickLub, or equivalent). Grease reservoir shall be equipped with top follower plate and seal that visually shows grease level.

For information regarding State contracted lubrication products contact the Lubrication Coordinator (listed on the PO contact sheet) or the buyer.

LABELING:

Controls, instrumentation, and service points shall be permanently labeled. Labeling shall be as follows,

bn. Labeling shall be in English and standard US units or equivalent international symbol, clearly and readily identifiable.

bo. Labeling shall be machine produced permanent – etched, engraved, machined, or printed with contrasting background.

bp. Attached labels shall be metal or UV resistant plastic secured with hardware (NOTE: Adhesive type decals may be acceptable with prior approval from engineer).

Service point labels shall describe daily and periodic lubrication and service instructions including product type.

ACCESS:

Steps, grab handles, and railings shall provide safe access to operate, inspect, and service the unit. Lowest rung of steps shall be no more than 18 inches above ground, preferably lower respective of approach and departure angles.

Inspection and service points shall be clearly accessible. Where needed for access or cleanliness, remote-mounted filters, fill ports, drain ports (example: remote oil drain valve), and dipsticks may be installed. Service doors and covers prone to external forces (ex: gravity, wind gusts), shall include means for securing in open position.

Service locations, battery compartment, fluid filling locations, etc. shall be secure against vandalism and theft.

MISCELLANEOUS:

Miscellaneous components to be supplied and installed shall include, but not be limited to,

bq. Mirrors: In addition to cab chassis OEM mirrors previously described, heated 10-inch round (or rectangular of adequate size) convex mirror shall be mounted just below primary mirrors for gutter broom viewing.

Acceptable alternates,

xvii. Heated OEM front fender-mounted type sized for equivalent viewing area,

xviii. Heated mirrors sized for equivalent viewing area with ratchet type, stainless steel, retractable bracket (Ref. Re-Trac Universal Model 1572, or equivalent).

br. A fire hydrant wrench.

bs. Special tools required for inspection, adjustments, or preventive maintenance shall be provided with each sweeper.

bt. Storage Compartment: Sweeper shall be equipped with storage compartment to store water hoses, hydrant wrench, and loose items.

bu. Front Mount Basket: Supplier shall fabricate and install basket shown on Drawing Numbers L2-D002-01 and –02. Punched or precision-cut metal may be used in lieu of expanded metal. Basket location shall ensure ground clearance of at least 24 inches, opening clearances, and compliance with chassis OEM up-fitting requirements.

bv. Wheel Spray/Splash/Stone Throw Protection: Sweeper shall be equipped with mud flaps and fenders as-required to comply with CVC Section 27600. Rear mud flaps shall be anti-sail type.

ELECTRICAL EQUIPMENT (SWEEPER):

Electrical equipment shall comply with Federal Motor Vehicle Safety Standards (FMVSS) and State of California Department of Motor Vehicle regulations. Notwithstanding Federal or State minimum requirements, each unit shall be equipped with 2 taillights, 2 stop lights, and turn signals. All lights shall be light emitting diode (LED) with hard-coated polycarbonate lens. Lights shall be recessed-mounted in OEM rubber grommets. Mounting hole dimensions shall be as-recommended by light manufacturer. Holes shall be punched, plasma cut, or drilled with hole saw and finished smooth; flame cut holes are unacceptable. Lights shall be as follows,

bw. Tail, stop, and turn signal lamps may combined. Lamps shall be round or oval, Ref. Truck‑Lite #44982R or 60885, or equivalent.

bx. Back-up lights shall be round or oval, Ref. Truck‑Lite 44141C or 6060C or equivalent.

by. Side marker, clearance, and Identification lamps shall be 2-1/2 inch round, (Ref. Truck‑Lite #10250R, #10250Y or equivalent).

Note: A consolidated LED Identification light bar may be substituted if space does not allow for 2-1/2- inch sealed units (Ref. Truck‑Lite 35740R, no exceptions).

Wiring installed by supplier shall be stranded copper type with cross‑linked polyethylene insulation and be protected in nylon auto loom and in areas specified, with rigid/flexible conduit. Minimum wire gauge to lights shall comply with SAE standards for distance from power source and load demand. Wire color per SAE standard J560(b) is preferred. The ends of all cut stranded conductors shall be mechanically stripped and fitted with weather proof connectors. Terminals shall be mechanically crimped securely with appropriate tools. All splices shall be sealed against moisture. Scotch Lock wire‑type piercing devices shall not be used.

Ground return connections shall be attached to vehicle frame, body and/or engine. In cases where the engine or body is mounted on rubber or other insulation, proper ground shall be provided with grounding straps.

The edge of all metal members which wire harness or loom pass through shall be deburred, flanged, rolled or bushed with suitable grommets. In general, wire routing shall be such that maximum protection is provided by vehicle body and frame. Electrical work and installation of equipment/devices shall be completed in workmanlike manner, mechanically and electrically secure. Devices, lamps, etc., requiring periodic service shall be serviceable and accessible by providing wire length to reasonably accomplish this.

WARNING LIGHTS:

Sweeper shall be equipped with the following warning lights:

bz. AMBER LED LIGHT BAR:

A 12 V dc Amber LED Light Bar, nominal 60-inches length (Ref. Whelen Model #CJ0CALT or equivalent) shall be supplied and center-mounted on the sweeper cab roof. Exact location shall be determined by Supplier and Specification Engineer prior to installation. Light bar shall be visible from the front and sides; and if possible, the rear.

ca. AMBER LED DIRECTIONAL LIGHT STICK with CONTROLLER:

A 12 V dc Amber LED 8-cell Directional Light Stick with Controller (Ref. Whelen Model #CAWS825, or equivalent) shall be supplied and center-mounted at the top rear of the sweeper. Exact location shall be determined by Supplier and Specification Engineer prior to installation.

Light Bar and Directional Light Stick shall activate independent of each other. Controls for Light Bar and Directional Light Stick shall be within reach of operator’s normal driving position.

Note: A spare On/Off switch on the Directional Light Stick controller may be available to activate the Light Bar.

WORK LIGHTS:

Work lights shall be 12 V dc LED type with water resistant housing. Lights shall be shielded from debris and spray or positioned to minimize damage risks. Gutter broom and dump work lights shall have illumination design rating of at least 1700 lumens, Ref: Weldex WDWL-1R, Whelen 6 Nano, or equivalent.)

cb. Gutter Brooms: Forward and outer portions of gutter brooms shall be illuminated.

cc. Dump: Hopper dump chute shall be illuminated with 2 work lights.

cd. Front: Two additional lights shall illuminate roadway ahead of sweeper. Lights shall be fog type and meet SAE J583. Mounting height shall be within 12 to 30 inches from ground. Aiming shall comply with CA Vehicle Code 24403.

Illumination rating (per light) shall meet at least 1 of the following,

xix. At least 500 effective lumens or

xx. At least 100 lux at 10 m.

Example: KC Hi-Lites Gravity G4; Rigid D-Series; JW Speaker 6045/6050; or equivalent.

Gutter broom and front work lights shall switch On/Off together, per side. Switches shall be dash-mounted and labeled.

BACKING SAFETY:

ce. Camera & Monitor: Unit shall be equipped with backup camera and monitor. Rear view shall automatically display when vehicle is in Reverse gear. Display shall be clearly visible from operator’s normal driving position(s) without obstructing or reducing view through windshield or side windows, Ref. CVC-26708.

cf. Back up alarm: Backup alarm (shall be rated for 102 db(A), Ref. – ECCO Model 530, or equivalent) and mounted at rear of unit. Alarm shall sound when vehicle is in Reverse gear.

WELDING:

Work shall comply with Caltrans Equipment Quality Standards for Welding as defined at, https://dot.ca.gov/programs/equipment and American Welding Society (AWS) Specification D14.3, "Specification for Welding Earthmoving, Construction, and Agricultural Equipment; or manufacturer's adopted AWS standard.

Continuous welds shall be used relative to structural and material requirements. Intermittent or spot welds shall be spaced and proportioned to provide ample strength for material being welded.

Welds shall be properly fused, displaying proper penetration and finish, and shall meet AWS qualification requirements.

Examples of unacceptable weldments are:

- Cracks

- Excessive spatter

- Undercut

- Blow holes

- Overlap

- Slag entrapment

- Excessive warpage of assembled parts.

Any weld failing to comply with AWS specification or failing to pass quality assurance inspection performed by State, shall be corrected at Supplier's facility at Supplier's expense. State shall determine acceptability of weld.

Deficient welds shall be corrected by welder certified in accordance with AWS requirements. Supplier shall provide proof of current welding certifications for personnel re-welding the unit, upon request of State whether written or verbal.

Certification documents shall indicate the welder is qualified to perform the type, size, position, and weld process for the materials being welded.

GRINDING OF WELDS must have prior approval of Caltrans, Division of Equipment. Welds which have been ground without approval shall be subject to complete re-welding upon request, at no additional cost to State.

Welds shall not be concealed with body fillers or similar material.

MATERIAL:

Construction shall be of all new material free of rust and any defects. All components in the assembly shall be fabricated from single stock material. Material pieced together to form single stock material is not acceptable. The finished product shall be free of dents and warpage. The use of any type of body filler is unacceptable. Unless otherwise noted, all bolts shall be Grade 5 or better and conform to SAE and ASTM standards. Bolts shall extend beyond nuts at least 2 threads. Nuts shall be locking type. Nuts and washers shall be compatible with the bolt(s) to which they are attached, as recommended by fastener manufacturer and in accordance with SAE and ASTM standards. Supplier shall submit proof of fastener strengths upon request.

METAL SHAPING:

Breaks shall be free of cracks. Radii shall be at least twice the thickness of material or in accordance with ASTM requirements for the material being formed, whichever is greater. Holes shall be round, of proper dimension, perpendicular to the material they are produced in, and finished smooth. Oblong holes or holes drilled, bored, etc. at angles are not acceptable. Holes and slots shall be done by automated means, drilled, or punched; hand torch cutting is unacceptable. Sharp edges and corners on all material shall be radiused to prevent personnel injury. This includes expanded metal.

LINKAGES AND ACTUATION SYSTEMS:

Linkages and actuation systems shall operate according to OEM requirements and retain their designed configuration, adjustment, and serviceability regardless of repetitive use.

PAINT:

The basic unit and primary finish surfaces of optional equipment shall be primed and topcoated, white. Minor or incidental component parts, stainless, aluminum, decorative, or plastic parts may be standard factory finish. All coatings shall be lead free, less than 300 ppm.

Primer shall be according to the coating manufacturer selected for topcoat system. Dry film thickness of primer shall be no less than 2 mils. Metal surfaces inaccessible for complete cleaning or priming after assembly (examples: overlap surfaces joined by non-continuous welds, expanded metal or other structure spot welded to sheet metal, inner surface of hat section, etc.) shall be cleaned according to substrate and primed with weld-through primer prior to assembly (Ref: SEM #40783 Copperweld, SEM #39783 Weld-Thru Primer or equal).

Topcoat shall be free from runs, drips, sags, etc., and be evenly applied for a gloss finish with dry film thickness of no less than 2 mils, (total of 4 mils). Topcoat shall be from the following,

- Axalta Imron Elite Productive, EX, Polyurethane Enamel

- PPG Delfleet Evolution, FDSU, Ultra High Solids Polyurethane

- PPG Delfleet Evolution, FDGU, Ultra High Solids Polyurethane Enamel

- Sherwin Williams Genesis, GC, [G]LV, [Single Stage] Acrylic Polyurethane

NOTE: Powder coating; or, ‘E-coat’ and paint shall be considered acceptable in lieu of the paint/primer requirement above if it is the standard factory finish of the sweeper body and components. Acceptable color shall be white, or as determined by Specifications Engineer.

EXCEPTION: Primer or paint shall not be applied to any poly tank surfaces.

Truck cab and chassis frame and components shall remain original factory colors. Any chassis mounting scars shall be repaired as necessary and refinished. Any paint overspray (on glass, paint, rubber, etc.) shall be removed and the surface returned to its original condition. All paint material used shall be equivalent, as determined by the State, to those referenced above.

NOISE:

Noise emitted by each unit delivered in compliance with these specifications shall comply with all California and Federal laws or regulations pertaining to maximum allowable emission of noise inside the operator's cab. In no event shall the noise emitted be greater than 85 dB(A). The supplier may submit documentation to demonstrate compliance with this requirement.

The sound level reading will be taken with the equipment unit stationary after the unit has been warmed up for 15 minutes. The reading shall be taken with the engine operating at full governed RPM and with all doors and windows closed, one (1) man in the cab, with the meter near center of cab about two (2) feet below the roof and twelve (12) inches from the operator's ear. All non-propulsion operating controls may be randomly actuated throughout the test.

RADIO INTERFERENCE:

No component shall cause harmful interference with, nor be adversely affected by, Caltrans mobile radio receivers and transmitters using 47 MHz, 811 MHz, and 860 MHz radio frequency bands. Supplier shall supply and install shielding and noise suppression equipment required to mitigate harmful interference.

A label shall be conspicuously placed on main control unit that states the following: "This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation."

CONSPICUITY - FMVSS

Retroreflective tape reflectors (Ref. Petersen Mfg. #B490R and #B490A; or equivalent), shall be used to meet FMVSS requirements for Class A reflectors.

DELINEATION:

State will supply material shown on delineation matrix, i.e. Caltrans logo material. Supplier shall provide logo replacements; and all other delineation materials, example: CA carrier ID, equipment ID, fuel type, MC #, orange and chevron striping, etc. Unit shall be delineated per contract drawings.

Font type shall be MS PGothic or equivalent as follows,

cg. Rear (Equipment ID) & Cab doors (CA Carrier ID): 1-1/2 Inch letter height.

ch. Fuel Tank (Equipment ID & Maintenance Class): 3/4 inch letter height.

Note: The fluorescent orange stripe, OEM stock material requires tape slitting service or special order to obtain tape widths specified, (Ref: Sierra Safety, Tayco Graphics, or equivalent).

Supplier shall use the following intermediate steps for correct delineation placement onto assembled unit, Dry-fit with masking tape, all delineation material for pre-production unit. Submit close-up and profile photos of masked vehicle showing proposed location and orientation for confirmation.

For unspecified areas, submit photos of complete side(s) of assembled unit in-question prior to delineation. Caltrans will return marked-up photographs clarifying delineation locations.

Delineation shall be plumb and level fitted in a professional manner with no wrinkles, creases or air bubbles.

Refer to YouTube instructional video for recommended installation method, https://www.youtube.com/watch?v=Giu1GeY_ukg

PERFORMANCE TEST:

Supplier shall submit pre-production model described in inspection section of these specifications for performance testing as follows:

ci. Testing Parameters:

xxi. Test Time and Location:

Testing shall be conducted between 8:00 AM and 4:00 PM, Monday through Friday, with exception of State holidays.

Test shall be conducted by supplier at supplier facility within state of California. Test site shall be level, paved area (+/- 3% grade), and verified by Caltrans Division of Equipment, Quality Assurance personnel. Test site may be at any elevation from sea level to 8,500 feet above sea level.

xxii. Test Sweeper Support and Setup:

Sweeper shall be supplied with operator and complete maintenance, repair, and fueling support.

Sweeper shall be tested with full fuel and empty water tanks.

xxiii. Test Course and Material:

The test course will be spread with moist sand (moisture content not to exceed 15%), and verified by State personnel to a depth of 1.0 inch, plus or minus 0.25 inch, and a minimum width of 11 feet. Sufficient sand (100 feet minimum test length) shall be spread so that one (1) hopper load of sand (calculated volume = 3.1 cubic yards) can be swept in a single continuous pass.

The sand will be re-spread for each of two (2) test runs.

xxiv. Test Method:

Two (2) test runs shall be completed as follows:

(1) One (1) test run consisting of a single, continuous pass through the course.

(2) One (1) test run shall consist of random stops and starts with a minimum of two (2) complete stops and start-ups through the course. The brooms and elevator shall come to a complete stop before the vehicle resumes forward motion.

cj. Performance Requirements: Sweeper shall meet the following for each test run:

xxv. Sweeping Width:

Sweeping width at least 10 feet with both gutter brooms operating.

xxvi. Material Pickup:

Pick up not less than 90% of all sand from swept path. Swept area will be measured from centerline of pickup broom and back over the area swept. Residue shall be picked up and weighed. Residue weight shall not exceed 10% of overall weight of sand from residue plus the sand in the sweeper.

xxvii. Hopper Loading:

Sweeper shall fill hopper with as close to 3.00 cubic yards of sand picked up during the performance test. State personnel will weigh vehicle for tare and loaded gross weights to determine weight of sand in hopper; the individual axle weights to verify front and rear Gross Axle Weight Rating’s (GAWR) are not exceeded; AND, the weights allowed by California Vehicle Code (CVC) and California Bridge Law(s) for 2-axle vehicles are not exceeded.

NOTE: If axle weights are exceeded, either of the following are acceptable for further determining weight compliance,

- If applicable, recalculate axle loads with net weight of sand limited to 7,000 pounds.

- If re-test is permitted, supplier may reduce moisture content of sand before the test run.

xxviii. Sweeping Speed:

The average, forward sweeping speed of the sweeper through the test area shall not be less than 1.0 mph.

xxix. Elevator (Conveyor) Stall:

Jamming or stalling of conveyor assembly anytime is unacceptable.

xxx. Oil Temperature:

Temperature of hydraulic fluid being monitored shall not exceed 80º F above ambient temperature during the test.

xxxi. Hopper Dumping:

Sweeper shall remain stable on level ground during complete raise and dump cycle of full hopper load.

Failure to meet any one of the above minimum requirements are grounds for termination of this contract.

Refer to ADMINISTRATIVE REQUIREMENTS, Section 9, PRE-PRODUCTION MODEL TEST for inspection process.

03390-023-036T

Attachment C Page 28 of 25 56811-036-201T

OPTIONS

(Return all option pages(s) with bid.)

The following options or accessories shall be furnished only when specified on the Purchase Order (PO).

1. TRAINING: When training is requested on the Purchase Order, the supplier shall provide a qualified factory authorized service representative (not a salesman) to provide training for operators, mechanics, and parts personnel. This training (not a sales presentation) shall consist of hands‑on operation, safety, service and adjustments for the operators; mechanical repair and adjustment specifications for the shop and field mechanics; parts manual orientation, nomenclature and ordering procedures for parts personnel. It shall also cover lubrication and servicing using Division of Equipment lubrication products. This lubrication product information will be provided to the supplier by the Division of Equipment Lubrication and Research Branch listed on the PO contact sheet.

A training plan outline, containing at least all of the subjects listed above, shall be submitted for approval within 30 days after receipt of the first Purchase Order. Provide training plan to the Division of Equipment Training Coordinator listed on the PO contact sheet.

The training shall be provided at any of the 12 Caltrans Equipment Shop(s) specified in the Invitation For Bid. This training shall be for one (1) 8‑hour day (or longer as the supplier or State deems necessary), and the date(s) of the training will be arranged by the Division of Equipment Training Coordinator listed on the PO contact sheet. The full cost of this service shall be included in the bid. All training shall be accomplished within 45 days of acceptance and receipt of the unit at the shop indicated on the Purchase Order unless otherwise mutually agreed to between the supplier and the Division of Equipment Training Coordinator.

***Covid-19 Clause *** When training conflicts with pandemic restrictions, training may be conducted remotely via live or recorded video to the extent practicable. Video conferencing platform is subject to Caltrans pre-approval for IT security. Where in-person classroom and hands-on training are permissible, vendor shall conform to safety precautions and mandates prescribed by the California Department of Public Health; and the Division of Equipment Training branch. Training bid price shall be based on normal, unrestricted conditions with in-person training. Reduced training costs shall be credited back to the state after bid award.