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ATTACHMENT 1 – PRODUCT SPECIFICATIONS
Request for Proposal # 260000002477 Vacuum Street Sweeper Truck – For Mackinac Bridge Authority
All items specified and furnished by the Contractor shall be new, shall be of the latest model in current production, and shall include all standard features normally offered with these models.
Referenced make/model of the truck cab and chassis is Freightliner M2 Conventional Chassis. Bidder may offer alternate make/model or exceptions to the specifications. If offering an alternate to the referenced make/model, product literature for the make/model offered must be provided with bid response.
Bidder’s Response: Indicate offered Truck:
Make:
Model:
MDOT does not reference a make/model of the vacuum street sweeper unit. Product literature for the make/model offered must be provided with bid response.
Bidder’s Response: Indicate offered vacuum street sweeper unit:
Make:
Model:
RFP 260000002477 Attachment 1 – Product Specifications 2 Bidder must respond YES or NO to each specification line item except where asked to state specific data. All line items with a “NO” response must be explained in detail in the Bidder’s Response column or on an attached document.
Failure to respond to each line item may deem your bid as non-responsive.
Bidder’s Response
| 1. |
| SOUND CONTROL – Note: Bidder must furnish certification that the offered sweeper unit complies with Sound Control requirements. |
| 1.1. |
| External sound pressure level must be 79 dB(A) average at 16 meters per noise test code ISO 3746: 1996, while the impeller fan is rotating at 3,400 RPM. |
| 1.2. |
| In-Cab sound level must not exceed 68 dB(A) max per noise test code ISO 3746:1996 while the impeller fan is rotating at 3,400 RPM in sweeping mode. |
TRUCK CAB & CHASSIS
| 2.1. |
| GVWR: 33,000 lbs. minimum. In Bidder’s Response column, bidder must state the GVWR of the offered chassis. |
| 2.2. |
| In Bidder’s Response column, bidder must state the empty weight of the offered chassis. |
| 2.3. |
| Wheel Base maximum 178”. |
| 2.4. |
| Cab shall be conventional type. |
| 3.1. |
| Front axle must be 12,000 lbs. minimum. |
| 3.2. |
| Rear axle shall be a two speed. |
| 3.3. |
| Front & Rear oil seals shall be provided. |
| 3.4. |
| Front & Rear dust shields shall be provided. |
| 4.1. |
| Front suspension shall be 12,000 lbs. minimum at ground load rating. |
| 4.2. |
| Front shock absorbers shall be supplied |
| 4.3. |
| Rear suspension shall be 23,000 lbs. minimum with multi-leaf springs. |
| 5.1. |
| ABS brake system must be supplied. |
| 5.2. |
| Front & Rear service brakes shall be “full air” “S” cam type. |
| 5.3. |
| Automatic slack adjusters shall be supplied on front and rear brakes. |
| 5.4. |
| Parking brake shall be spring set on rear axle and cab controlled. |
| 5.5. |
| Low air warning indicator shall be supplied. |
| 5.6. |
| Brake Line Air dryer with heater will be provided. |
| 6.1. |
| Complete OEM dual cross-over power steering system with complete dual gauges at each operator’s position shall be furnished to permit operation from either side of cab. |
| 6.2. |
| The following gauges and controls shall be furnished at the LEFT SIDE operator’s position |
a. Oil pressure gauge
b. Water temperature gauge
c. Tachometer voltage digital display
d. Speedometer
e. Odometer
f. Dual air pressure gauges
g. Transmission oil temperature gauge
h. Fuel gauge
i. Hour meter
j. DEF gauge
k. Centrally located ignition switch
| 6.3. |
| The following gauges and controls shall be furnished at the RIGHT-SIDE operator’s position |
a. Oil pressure gauge
b. Water temperature gauge
c. Tachometer
d. Speedometer
e. Dual air pressure gauges
f. Transmission oil temperature gauge
g. Fuel gauge
h. DEF gauge
i. Centrally located ignition switch
| 7.1. |
| Engine shall be a four-cycle diesel, turbo-charged and after cooled. |
| 7.2. |
| Engine shall be rated at 200 H.P. @ 2300 RPM with 6.7 liters of displacement minimum. |
| 7.3. |
| Engine shall have a torque rating of 520 ft lbs. at 1,600 RPM. |
| 7.4. |
| Engine shall be water cooled with antifreeze protection to –34° F. |
| 7.5. |
| Engine shall have vertical muffler and exhaust pipe and be equipped with a Diesel Particulate Filter & SCR system for 2010 EPA emission requirements. |
| 7.6. |
| Integral electronic protection shutdown system for low oil pressure and high-water temperature. |
| 8.1. |
| Main truck exhaust shall be on the left-hand side of cab. |
| 9.1. |
| Transmission shall be an automatic with return line filtration. |
| 9.2. |
| Transmission shall come installed with synthetic transmission fluid. |
| 10.1. |
| 12-volt alternator shall have a minimum of 160-amp output rating. |
| 10.2. |
| Two (2) batteries shall be maintenance free and each rated at 1,125 CCA (2,250 total) with a master battery disconnect. |
| 10.3. |
| A heavy-duty dry air cleaner with dash mounted in-cab restriction indicator with graduations shall be supplied. |
| 10.4. |
| A full flow oil filter shall be supplied. |
| 11.1. |
| Cab shall have two (2) air suspension fully adjustable bucket seats with approved seat belts. |
| 11.2. |
| Seats shall be heavy duty cloth upholstery over foam rubber seat cushion. |
| 11.3. |
| Sun visors shall be supplied on both sides. |
| 11.4. |
| Door armrests shall be supplied on both sides. |
| 11.5. |
| Heater with full width defrosters, fresh air ducts and two-speed fan shall be supplied. |
| 11.6. |
| Dual, two speed electric intermittent windshield wipers with washers, operable from either side, shall be supplied. |
| 11.7. |
| Two (2) bright finish heated and remote type mirrors, 7” x 16” and 8” convex mirrors shall be supplied. |
| 11.8. |
| Two (2) 8” stainless steel fender mounted convex mirrors shall be supplied to allow full view of sweeping equipment. |
| 11.9. |
| Factory A/C shall be supplied and mounted in cab. |
| 11.10. |
| AM/FM/WB radio shall be supplied. |
| 11.11. |
| Two (2) independent accelerator pedals shall be installed in cab to facilitate operation from either side. |
| 11.12. |
| A full ‘cross-over’ system to change steering control, throttle and all gauges, from left to right hand side and vice versa shall be supplied. |
| 11.13. |
| All cross-over functions shall be controlled by a single switch on the central console. This circuit shall be inter-locked to the parking brake and shall only be capable of being activated with the parking brake applied. |
| 12.1. |
| Minimum 50-gallon fuel tank shall supply chassis and auxiliary engine. Tank shall be manufactured from aluminum and located under LH side of the cab. |
| 12.2. |
| SCR system tank shall be 6 gallons and located to the rear of the chassis fuel tank. |
| 13.1. |
| All lamps and reflectors shall comply with federal regulations. |
| 13.2. |
| Four-way hazard warning lights shall be supplied. |
| 13.3. |
| The following lights to be LED type: |
a. Stop
b. Tail
c. Turn
d. Back-up
e. Marker
| 14.1. |
| Heavy Duty frame with a minimum RBM of 1,015,000 lb./in. |
| 14.2. |
| Frame Section Modulus of 12.69 minimum. |
| 14.3. |
| Frame shall be tensile steel, 120,000 psi, minimum. |
| 14.4. |
| Front tow hooks shall be supplied. |
| 14.5. |
| Steel front & rear bumpers shall be supplied (front shall have flexible plastic ends). |
| 14.6. |
| A weight load indicator shall be installed on frame. |
| 15.1. |
| All wheel rims shall be disc type 22.5 X 8.25. |
| 15.2. |
| Two (2) front and four (4) rear premium radial tires; type 11.00R 22.5-14 ply rated. |
| 15.3. |
| Rear tire sets to be protected by Heavy Duty replaceable plastic fenders. |
SWEEPER
| 16.1. |
| In Bidder’s Response column, bidder must state the empty weight of the offered sweep equipment. |
| 17.1. |
| Power shall be supplied by a heavy-duty turbo charged industrial diesel engine and fuel supplied from a minimum 50-gallon molded high strength composite fuel tank. |
| 17.2. |
| Engine shall be four-cylinder turbo, four cycle, water cooled and antifreeze protected to -40° F. |
| 17.3. |
| Engine shall be at least 115 HP @ 2200 RPM minimum. |
| 17.4. |
| The engine must conform minimally to EPA Tier 3b regulations. |
| 17.5. |
| The unit shall be capable of operating within a temperature range of |
-40° F to +126° F with the manufacturer’s full warranty approval.
| 17.6. |
| Separate heavy duty, dry dual element air filtration with restriction indicator and pre-cleaner to be provided. |
| 17.7. |
| Fuel system will have a primary filter and sediment bowl as first stage filtration from the fuel tank. |
| 17.8. |
| All daily engine inspections of oil level, coolant level and air filter restriction to be checked and monitored from inside the cab. |
| 17.9. |
| Engine water pump shall be a direct drive to eliminate possibility of engine damage due to drive belt breakage. |
| 17.10. |
| A 12-volt 55-amp alternator shall be furnished. |
| 17.11. |
| High coolant temperature and low oil pressure shutdown system shall be supplied. |
| 17.12. |
| The engine shall be sound suppressed, and pod mounted in a low profile tub with a bolt-on heavy duty cowling liner and seal for maximum sound attenuation. |
| 17.13. |
| Engine tub shall be separately mounted from the body and shall be capable of being removed from the entire sweeper framework. |
| 17.14. |
| The engine compartment shall be completely sealed to reduce noise levels and protect against dust contaminants. |
| 17.15. |
| Engine shall have four (4) remote fluid drains accessible from ground level for coolant, hydraulic oil, engine oil and gearbox oil. |
| 17.16. |
| Engine muffler and exhaust pipe must be stainless steel. |
| 17.17. |
| Throttle control of power output shall be adjusted by means of an electronic, infinitely variable actuator. |
| 17.18. |
| In-cab tachometer and hour meter shall be supplied. |
| 17.19. |
| Radiator shall have a sealed and dedicated air intake; the air intake duct shall be located in the roof of sweeper cowling. |
| 17.20. |
| Both a keyless start with integral cold weather start aid and an anti-crank device to prevent re-engagement of starter while engine is running shall be furnished. |
| 17.21. |
| All sweeping controls shall be easily accessible to the operator from either side driving position. |
| 17.22. |
| Two position rocker switches shall be supplied for gutter brooms, nozzles and main broom. Position one shall be for raising and lowering, while position two shall activate water system for sweep gear. |
| 17.23. |
| Warning lights shall be furnished for low oil pressure, high water temperature, low voltage, body weight limit, low hydraulic oil level and low sweeper water tank level. |
| 17.24. |
| All the above controls in addition to the chassis engine ignition, parking brake control, and gutter broom speed control shall be centrally mounted in cab. |
| 18.1. |
| The entire hopper body shall be fabricated from (9) gauge high content chromium stainless steel. All seams shall be continuously welded. |
| 18.2. |
| Body volume capacity shall be not less than 8.5 cubic yards with payload capacity of not less than 7.5 cubic yards. |
| 18.3. |
| A hydraulically operated, fully sealed, full width, top hinged rear door with 6-inch-long rear discharge chute with side splash guards. |
| 18.4. |
| The door shall be opened, closed and latched hydraulically. |
| 18.5. |
| To prevent damage to the door and door seal, when dumping, the door must open a minimum of 125°. |
| 18.6. |
| The door cylinder shall incorporate a counterbalance valve to prevent accidental closing in the event of a hydraulic hose or cylinder failure. |
| 18.7. |
| To prevent physical injury, the sweeper hopper body prop shall automatically engage and disengage when the hopper is raised and lowered. And the prop is to be the same width as the frame to provide full and even weight support. |
| 18.8. |
| To prevent physical injury due to unintentional operation, a master safety switch must be depressed and simultaneously held while the operator activates the controls to raise/lower the debris hopper or rear door. |
| 18.9. |
| For maximum abrasion resistance the body intake tube shall be constructed of (10) gauge A/R steel and have bolt-in seals. |
| 18.10. |
| To prevent the body from being stuck in the raised position, the raise/lower cylinder shall be power up and power down. |
| 18.11. |
| To ensure complete emptying of the debris hopper, the hopper discharge angle must be 55 degrees minimum |
| 18.12. |
| Body intake tubes shall have equal distant mounting holes to permit quarter, half or three-quarter turn rotation for extended life and even wear compensation. |
| 18.13. |
| To permit cleaning of the rear screens, and placement of large objects in the hopper, two (2) heavy duty inspection doors with heavy duty lever lock handles and recessed seals that fit snugly over a raised flange on the body, providing a positive seal against leaking shall be provided on each side of the hopper with step and handle for operator safety. |
| 18.14. |
| Body shall have full width mesh filter screens which are at least 48” away from suction inlet tubes to allow for adequate material separation and reduce carryover into tunnel vent. |
| 18.15. |
| The screens shall be “one-handed” operation removable from ground level without entering the hopper and without the use of tools. |
| 18.16. |
| Body roof shall incorporate an externally mounted, removable plate to permit inspection and cleaning of upper air tunnel area. |
| 18.17. |
| The rear door shall have two (2) drain ports at staggered heights to enable water to be drained off. One 3” located in upper left with a hose stowed on its own stowage bracket. One located in middle bottom of rear door with a 1-1/2” ball valve. |
| 18.18. |
| Rear Door Drain Valve must be 4" diameter |
| 18.19. |
| Screen vibrator must be pneumatic. |
| 18.20. |
| Bonded Intake Ducts, Tubes and Heavy-Duty Wear plates must be supplied. |
| 19.1. |
| Shall be single stage centrifugal type, direct drive, dynamically balanced. And capable of producing 68” of negative water column at the suction nozzle. |
| 19.2. |
| Impeller shall be stainless steel construction. |
| 19.3. |
| Impeller shall incorporate hardened stainless steel vanes with built-in “wear safe” characteristics. |
| 19.4. |
| Impeller housing shall have a port for inspection and be constructed of A/R steel. |
| 19.5. |
| The connection of blower to drive system and engine via fluid coupler shall permit the blower to freely spin within its housing. |
| 19.6. |
| The impeller shall be driven via an adjustment free ‘step-up’ gear-box. (BELTS ARE NOT ACCEPTABLE.) Step-up gear-box ratio shall be a minimum of 1: 1.79 permitting higher impeller speeds at low engine RPM. |
| 19.7. |
| Impeller fan speed must be 3,400 RPM minimum to effectively convey the bulk of material into the debris hopper. |
a. In Bidder’s Response column, bidder must state the RPM Engine Speed required to generate an impeller fan speed of 3,400 RPM.
b. In Bidder’s Response column, bidder must state the RPM Impeller Speed required to generate an impeller fan speed of 3,400 RPM.
c. In Bidder’s Response column, bidder must state the Step Up Ratio required to generate an impeller fan speed of 3,400 RPM.
| 19.8. |
| Blower exhaust port must be sealed and air must be exhausted rearwards over full width of the body through a sound suppressed roof tunnel vent. |
| 20.1. |
| The intake system shall be a minimum of 10” I.D. diameter featuring straight inlet tubes (no bends or curves) into the debris hopper to maximize air speed up to 300 mph. |
| 20.2. |
| To permit cleaning and removal of blockages the intake system shall separate when the debris hopper is raised. The make break inlet point shall be no more than 48 inches off the ground. |
| 21. |
| Gutter Broom – Right Hand Side |
| 21.1. |
| Gutter broom shall be one piece, of steel construction, and 28” inch diameter. |
| 21.2. |
| Gutter broom shall be direct hydraulic drive type and relief valve protected. |
| 21.3. |
| Gutter broom shall have variable speed from within the cab. Rotational speed from 0 -140 RPM independent of engine RPM. |
| 21.4. |
| Gutter broom shall pneumatically raise/lower. |
| 21.5. |
| Gutter broom shall incorporate a lock for transport activated automatically from within the cab. |
| 21.6. |
| Gutter broom and components shall be free floating, of trailing arm configuration with adjustable “kick back” feature to avoid damage if contact is made with high curbs or other immovable objects. |
| 21.7. |
| Four (4) water spray jets shall be provided at each gutter broom along with a LED work light. |
| 21.8. |
| Two (2) water spray jets must be mounted on lower rear corners of cab. Jets must be wired and activated separately to provide additional dust suppression when required. |
| 21.9. |
| Gutter broom shall be capable of being operated independently of all other sweep gear. |
| 21.10. |
| Gutter broom shall be capable of sweeping on top of sidewalk edge for cleaning away weeds, etc. and for trimming grass edges on curbs, edged parkways, etc. |
| 21.11. |
| Gutter broom must have pneumatic flaps. |
| 21.12. |
| Gutter broom must have in-cab tilt control. |
| 21.13. |
| Gutter broom must have lateral in-cab control. |
| 21.14. |
| Gutter broom must have simultaneous sweep. |
| 21.15. |
| Gutter Broom Added down pressure for SEVERE application. |
| 21.16. |
| Additional full width wide mouth nozzles must be provided. |
| 21.17. |
| Gutter Broom “Enhancer" Kit must be provided. |
| 21.18. |
| Nine (9) extra spray nozzles must be provided. |
| 22.1. |
| Polypropylene under-body broom shall be supplied. |
| 22.2. |
| Broom shall be 16” diameter minimum. |
| 22.3. |
| Broom length shall be 50” minimum. |
| 22.4. |
| Wide sweep broom shall be towed and not pushed when operating. |
| 22.5. |
| Wide sweep broom shall be enclosed within its own hood to prevent debris from being ejected. |
| 22.6. |
| Broom shall be hydraulically driven at a constant speed with adjustable pressure and flotation system. |
| 22.7. |
| Wide sweep broom shall have a minimum of four (4) water spray nozzles mounted at front bumper for early dust control. |
| 22.8. |
| Wide sweep broom shall be capable of being changed without removing any parts other than the broom side cover plate. |
| 22.9. |
| Wide sweep broom shall be capable of being operated independently of all other sweep gear. |
| 22.10. |
| The wide sweep broom down pressure can be accomplished from inside or outside cab via the pendant control. |
| 22.11. |
| Wide sweep broom shall have a road crown compensation pivot with remote greasing provision. |
| 22.12. |
| Wide sweep broom Added down pressure for SEVERE application. |
| 22.13. |
| Additional wide sweep spray bar mounted in front of wide sweep broom. |
| 23. |
| Suction Nozzle -Right Side |
| 23.1. |
| Suction nozzle must be alloy construction, rubber lined for increase life and low noise; and must include curb guards and rubber skirts. |
| 23.2. |
| Nozzle shall raise/lower pneumatically. |
| 23.3. |
| Nozzle shall have four (4) internal water jets to provide dust suppression and lubrication for debris conveying tubes and sweeper internal components. |
| 23.4. |
| Nozzle carriages shall each be provided with two (2) adjustable heavy-duty rubber tired, 10” diameter wheels. Should the nozzle not meet this requirement, then a third wheel must be provided. |
| 23.5. |
| Nozzle wheels shall be capable of being independently adjusted. |
| 23.6. |
| An in-cab control shall permit the operator to remotely tilt the nozzle backwards to accommodate the ingestion of large items. |
| 23.7. |
| Nozzle assemblies are to be attached to the sweep gear framework via tool free, detachable, self-aligning draw bar and track independently of chassis. |
| 23.8. |
| Nozzle shall be capable of being operated independently of other sweeping gear. |
| 24.1. |
| The hydraulic system shall operate the following: wide sweep broom rotation, gutter broom rotation, wide sweep broom swiveling and lateral positioning. |
| 24.2. |
| To ensure adequate cooling, reservoir capacity to pump output shall be minimum of 2:1 ratio. |
a. In Bidder’s Response column, bidder must state the pump output at recommended auxiliary engine operating speed (# GPM @ # RPM).
| 24.3. |
| Hydraulic oil reservoir capacity shall be 18.5 gallons minimum and capable of maintaining continuous operation without overheating. |
| 24.4. |
| All hydraulic circuits shall be protected by relief valves. |
| 24.5. |
| Hydraulic reservoir shall have a fluid level sight glass. |
| 24.6. |
| The hydraulic system shall incorporate two (2) filters. A suction filter and a return filter. |
| 24.7. |
| The body raise/lower shall be powered off the auxiliary engine. An electric over hydraulic back up system shall be furnished in the event the auxiliary engine does not start. |
| 24.8. |
| The body dump controls shall be controlled via a handheld pendant to permit operation from within the cab or outside the cab. The pendant shall have a 15’ reach from the cab. |
| 24.9. |
| All hydraulic valves for sweep gear shall be equipped with LED status indicators for fast, easy diagnostics. |
| 24.10. |
| The hydraulic system shall have a quick disconnect test port. |
| 25.1. |
| Water tank shall be integral with the hopper body and shall be fabricated of stainless steel. |
| 25.2. |
| Water tank capacity shall be 400 gallons minimum with an in-cab gauge and tank must be baffled to minimize stress related movement. |
| 25.3. |
| Water pump drive and related systems shall have an air purge protection system against freeze-up. |
| 25.4. |
| Water pump must be driven hydraulically from a direct coupled motor and be self-priming and not subject to damage when operated dry. |
| 25.5. |
| A 25’ hydrant hose with quick connect coupling and wrench shall be furnished. Storage compartment shall be provided for both the hose and wrench when not in use. |
| 25.6. |
| Machine shall be equipped with a 25’ wash down hose with an adjustable spray nozzle. |
| 25.7. |
| All water valves shall have manual drain provisions. |
| 25.8. |
| The water tank shall have three (3) drain and flush out ports. |
| 25.9. |
| Provision shall be made to enable water tank filling to be accomplished by either hydrant or garden type hose and be filled from either side of unit. |
| 25.10. |
| All water system rigid lines shall be constructed of non-ferrous materials. |
| 25.11. |
| An external water filter shall be provided. The filter must be accessible with body lowered. A shut off (isolation) valve must be provided to facilitate servicing. |
| 25.12. |
| Water manifold shall be constructed of stainless steel. |
| 25.13. |
| The water system shall have a quick connect test port. |
| 25.14. |
| The water system shall have an adjustable relief valve. |
| 25.15. |
| The water system connectors shall be push-in type for easy repair or replace. |
| 25.16. |
| 8 gpm, 1500 psi Front Mounted Spray Bar, Nozzle Mounted Spray Bar, & Curb Nozzle. |
| 26.1. |
| The sweeper air system shall incorporate a safety device which will ensure that in the event of a pneumatic failure, the chassis braking system will be automatically protected and air brake pressure will be maintained. |
| 26.2. |
| A self-purging air dryer shall be provided with a built in timer to expel condensation. |
| 26.3. |
| Cold Weather Water Purge System to easily and quickly allow operator to drain all air lines by operating a simple in-cab switch. |
| 26.4. |
| The regulator shall have a shut off valve to purge only the sweeper system while maintaining chassis air pressure. |
| 26.5. |
| All sweep system pneumatic valves shall be housed in a weather proof systems locker and activated by cab mounted rocker switches. |
| 26.6. |
| The pneumatic system shall have a quick connect test port. |
| 26.7. |
| All pneumatic hose connectors shall be “tool free” push-in type to facilitate easy servicing, removal or replacement. |
| 26.8. |
| Nozzle, and wide sweep broom pneumatic cylinders shall have a common seal repair kit. |
| 26.9. |
| Pneumatic system air lines shall be color coded for easy recognition of “live supply”, “switched supply” and “exhaust” |
| 26.10. |
| The pneumatic system shall operate the following functions: |
a. Wide sweep raise/lower/road pressure.
b. Nozzle raise/lower/tilt for large debris.
c. Gutter broom raise, lower and latch.
| 27. |
| System Controls Locker |
| 27.1. |
| All controlling elements for the sweeper’s pneumatics, water and hydraulics shall be centrally housed in a single easily accessible, sealed, and weatherproof locker. |
| 27.2. |
| Systems Locker will have an internal LED light for visibility and a recessed garage style door. |
| 27.3. |
| Each system shall be equipped with L.E.D. status indicators on all solenoids for fast, easy diagnostics. |
| 27.4. |
| Test ports shall be provided for each system. |
| 27.5. |
| All electrical wiring shall be contained within flame retardant conduit. |
| 27.6. |
| All wiring shall be color coded and numbered for easy troubleshooting. |
| 27.7. |
| All internal wiring shall conform to an IP65 standard, to insure protection against dust and sprayed water intrusion. |
| 27.8. |
| All external wiring shall conform to an IP67 standard, to insure protection against migration of dust and immersion into water. |
| 27.9. |
| Can-Bus Control System to provide easy fault diagnostics and data capture of daily and cumulative sweeping performance, such as fuel consumption, average RPM, engine hours and hours to next service. |
| 28.1. |
| Two (2) rear LED Strobes with limb guards shall be supplied. |
| 28.2. |
| A back up alarm of not less than 107 dB(A) shall be installed and shall sound when reverse gear is selected. |
| 28.3. |
| A “two footed” access ladder with 3 points of contact with sure grip treads shall be installed for the purpose of gaining safe access to auxiliary engine compartment. |
| 28.4. |
| Automatic pickup in reverse gear of all sweeping equipment shall be supplied. |
| 28.5. |
| A pre-programmed single master override sweep switch shall control all sweep gear. The sweeping gear shall raise and the water shall shut off when switch is moved out of “work” position. All functions shall resume their previously programmed settings when the switch is returned to “work” position. |
| 28.6. |
| LED Split Arrow Stick light must be provided. |
| 28.7. |
| LED Amber Strobe lights (Cab Mounted) with Limb Guard must be provided. |
| 28.8. |
| Set of two (2) LED Work Lights (Rear mounted) must be provided. |
| 28.9. |
| Triple Cameras – Rear and Both Sides – with display on monitor must be provided. |
| 29.1. |
| Sweeper components are to be aluminum oxide bead prior to the application of a corrosion resistant primer. The gloss top coat is to be two-part epoxy paint finish, standard White. |
| 29.2. |
| All sweep gear and bracketry are to be hot washed, zinc phosphate and power painted dark grey for maximum protection in a sweeping environment. |
29.3.
29.4.
29.5.
29.6.
29.7.
29.8.
29.9.
29.10.
29.11.
29.12.
29.13.
29.14.
29.15.
a. Frame extension will NOT be accepted.
END OF SPECIFICATION