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Blackrubbergratingshall be provided at the bottomofthetray. Drain holes shallbe <br />provided. <br />Thereshallbe alidmadeof aluminumtreadplate,including adoor closing shockabsorber <br />and a D-ringlatch. <br />CAB <br />The cabshallbe constructed of 5052-H32 aluminumskinson extrudedaluminum framing. <br />For increasedstructural integrityand occupantprotection,thecabstructureshall include, <br />directlyforwardof the driver and passengerareas, a.25"firewallplate and .50" lateral <br />YES/NO <br />supportplatethat shalltie the forwardcornerpoststothe enginetunnel. The cabroof shall <br />includea heavy one (1)-piecealuminumextrusion with wallthicknessup to .12",and shall <br />extendfrom sidetoside,and attachtotheupper forward cornerposts bycustomized <br />aluminumcastings. The sub-structure shallincludea.38" wallextrusion underthe crewcab <br />floorforsupport whiletilting thecab.To provide qualityatthesourceandsinglesource <br />customersupport,thecabshall be built by the apparatusmanufacturerin afacilitylocated on <br />themanufacturer'spremises (noexception). <br />The cabshallbe afull-tiltstyle to80 degreesto accommodateenginemaintenance and <br />removal. Thecabpivotsshallbelocated46.00" apartto providestability whiletiltingthe <br />cab. The cabshallbetiltedby an electricover hydraulic pump thatisconnected to two (2) <br />cablift cylinders 2.25"indiameter. The cab shall belocked downby atwo (2)-point <br />automatic lockingmechanismactuatedafterthecab has beenlowered. Athree(3)-pointcab <br />mount systemwithrubber isolators shallimproveridequalitybyisolatingchassisvibrations <br />fromthecab. <br />The crew cabshallbe atotallyenclosed designwiththe interiorarea completely open to <br />improve visibility andverbal communication betweentheoccupants. <br />The cabshallhaveaninterior widthof not lessthan93.50". The driver and passengerseating <br />positions shall have a minimum 24.00"clear widthatkneelevel. <br />To reduceinjuriesto occupantsintheseatedpositions, proper headclearanceshall be <br />provided. Thefloor-to-ceiling heightinsidethe cabshallbe noless than 60.25". <br />The crew cabshallmeasure a minimumof 57.50"from therear walltothe backside ofthe <br />engine tunnel (kneelevel)for optimal occupantlegroom. <br />INTERIOR CAB INSULATION <br />The cab walls,ceiling and enginetunnelshallbeinsulatedinallstrategiclocations to <br />maximize acousticabsorption andthermalinsulation. <br />ENGINE TUNNEL <br />To maximize occupantspace, thetop edgesshallbe tapered. <br />YES/NO <br />The enginetunnelshallbeinsulated on bothsides for thermal andacoustic absorption. <br />Thermal rating forthis insulationshallbe-40 degreesFahrenheitto 300degreesFahrenheit. <br />The insulationshall keepnoise(dBA)levelsatorlowerthanthespecificationsin the current <br />YES/NO <br />editionofthe NFPA 1901standards.Mountingplatesshall beprovided tomountequipment. <br />Platesshallbe spacedoff mounting surface1”toallowforwires. <br />FENDER LINERS <br />Full-circular,aluminum,innerfenderlinersinthe wheel wellsshallbeprovided.Surfaceto <br />matchcabinterior. <br />PDF created with pdfFactory Pro trial version www.pdffactory.com <br /> <br />