OMRG25204 oem uncert & tier 1.pdf - John Deere Industrial Engines

Engine Operating GuidelinesInstrument (Gauge) Panel (North America)All controls and gauges are optional equipment for JohnDeere OEM Engines. They may be provided by theequipment manufacturer instead of John Deere. Thefollowing information applies only to those controls andgauges provided by John Deere.IMPORTANT: Any time an electric gauge or meterdoes not register correctly, replace itwith a new one. Do not attempt to repairit.Following is a brief description of the components on theinstrument (gauge) panel:A—Oil Pressure Gauge - This gauge indicates oilpressure. It also has an adjustable electrical contact whichactivates the safety switch when oil pressure goes belowthe pressure set point. This will automatically stop theengine.North American Instrument PanelRG11299B –UN–17AUG00B—Coolant Temperature Gauge - This gauge indicatescoolant temperature. It also has an electrical contactwhich activates the safety switch when coolanttemperature goes above the temperature set point. Thiswill automatically stop the engine.C—Key Switch - The key switch is used to start and stopthe engine. A key is required to operate the switch so asto prevent unauthorized operation of the engine.D—Tachometer - The tachometer indicates engine speedin hundreds of revolutions per minute (rpm).E—Safety Switch (Reset Button) - The safety switchde-energizes the fuel shut-off solenoid or injection rackpuller to stop the engine, if one or more conditions aremet:• Low or no oil pressure• High coolant temperature• Low crankcase oil level (if equipped with engine oil levelswitch)• High crankcase oil level (if equipped with engine oillevel switch)Hour Meter And Tachometer CodesA—Oil Pressure GaugeB—Coolant Temperature GaugeC—Key SwitchD—TachometerE—Reset (Safety) SwitchF—Fuse Holder (14 Amp Fuse)G—AmmeterH—HourmeterI—Hand ThrottleJ—Tachometer Binary CodeRG10607 –UN–19OCT99Continued on next pageDPSG,RG34710,108–19–08JAN02–1/215-2 110306PN=46