08-01-2022 Council Work Session Packet

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A wiring harness shall be supplied ending at the back of the cab. The harness shall include a connector which shall allow an optional harness for the pump panel. The included circuits shall be provided for a tachometer, oil pressure, engine temperature, hand throttle, high idle and a PSG system. A circuit for J1939 data link shall also be provided at the back of the cab. CAB ENGINE TUNNEL The cab interior shall include an integrated engine tunnel constructed of 5052-1132 Marine Grade 0.19 of an inch thick aluminum alloy plate. The side walls shall be tapered from the top of the seatbox to an angle of 22.00 degrees from vertical. The tapered tunnel will provide 3.00 inches of additional inboard hip room for both the driver and officer seating positions. The rear of the tunnel shall be shortened to provide 2.00 inches of additional crew space behind the tunnel. DIESEL PARTICULATE FILTER CONTROLS There shall be two (2) controls for the diesel particulate filter. One (1) control shall be for regeneration and one (1) control shall be for regeneration inhibit. The controls shall be located on the digital dash display. ENGINE PROGRAMMING HIGH IDLE SPEED The engine high idle control shall maintain the engine idle at approximately 1250 RPM when engaged. ENGINE HIGH IDLE CONTROL The vehicle shall be equipped with a virtual Vista button and an automatic high -idle speed control. It shall be pre-set so when activated, it will operate the engine at the appropriate RPM to increase alternator output. This device shall operate only when the engine is running and the transmission is in neutral with the parking brake set. The device shall disengage when the operator depresses the brake pedal, or the transmission is placed in gear, and shall be available to manually or automatically re-engage when the brake is released, or when the transmission is placed in neutral. There shall be an indicator on the Vista display and control screen for the high idle speed control. ENGINE PROGRAMMING ROAD SPEED GOVERNOR The engine shall include programming which will govern the top speed of the vehicle. AUXILIARY ENGINE BRAKE A compression brake, for the six (6) cylinder engine shall be provided. A cutout relay shall be installed to disable the compression brake when in pump mode or when an ABS event occurs. The engine compression brake shall activate upon 0% accelerator when in operation mode and actuate the vehicle's brake lights. The engine shall utilize a variable geometry turbo (VGT) as an integrated auxiliary engine brake to offer a variable rate of exhaust flow, which when activated in conjunction with the compression brake shall enhance the engine's compression braking capabilities. AUXILIARY ENGINE BRAKE CONTROL An engine compression brake control device shall be included. The electronic control device shall monitor various conditions and shall activate the engine brake only if all of the following conditions are simultaneously detected: • A valid gear ratio is detected. • The driver has requested or enabled engine compression brake operation. • The throttle is at a minimum engine speed position.