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South Bend Fire Department <br />CommanderChassis <br />TRANSMISSION PRE-SELECT <br />When the auxiliary brake is engaged, the transmission shall automatically shift to second gear to <br />decrease therateof speed. The transmission shall assist the secondary braking system, thereby <br />slowing the vehicle. <br />One (1)AuxiliaryEngineBrakeControl On/Off & Low/Med/High Switch DriverPanel <br />08-01-0204 <br />AUXILIARY ENGINE BRAKE CONTROL <br />An auxiliary engine brake control device shall beincluded. The electroniccontrol device shall <br />monitor various conditions and shall activate theengine brake only if all of the following <br />conditions are simultaneously detected: <br />·A valid gearratio is detected. <br />·The driver has requestedor enabledengine compression brake operation. <br />·The throttle is at a minimum engine speed position. <br />·Theelectroniccontrollerisnotpresentlyattemptingtoexecuteanelectronicallycontrolledfinal <br />drive gear shift. <br />The auxiliary brake shallbe controlled through anon/off switch and individual low/medium/high <br />selector switches on theDriver's panel. <br />One (1)Engine High IdleSpeed 1250RPM <br />06-03-1010 <br />ENGINE PROGRAMMING HIGH IDLE SPEED <br />TheEnginehighidlewillbesetat1250RPM.Thehighidlewillbeoperationalonlywhenthe <br />parking brake is set and the truck transmission is in neutral. <br />One (1)Engine High Idle ControlManual& Automatic w/Load Mng <br />06-03-1022 <br />ENGINE HIGH IDLECONTROL <br />Thevehicleshallbeequippedwithanautomatichigh-idlespeedcontrol.Itshallbepre-setso <br />whenactivated,itwilloperatetheengineattheappropriateRPMtoincreasealternatoroutputand <br />optimize output of the HVAC system. <br />Thisdeviceshalloperateonlywhenthemasterswitchisactivatedandthetransmissionisinneutral <br />withtheparkingbrakeset.Thedeviceshalldisengagewhentheoperatordepressesthebrake <br />10039-001609/02/20 <br />62 <br />PDF created with pdfFactory Pro trial version www.pdffactory.com <br /> <br />