REFERENCE ONLY S11,OMCI,D -19-03AUG94 140497 PN=35 @ @ Engine Operating Guidelines A-Electric Hour Meter B-Coolant Temperature Gauge C- Tachometer D-Oil Pressure Gauge E-Ammeter F-Hand Throttle G-Reset Switch H-Key Switch 27 All controls and gauges are optional equipment for John Deere OEM Engines. They may be provided by the equipment manufacturer instead of John Deere. The following information applies only to those controls and gauges provided by John Deere. IMPORTANT: Any time an electric gauge or meter does not register correctly, replace it with a new one. Do not attempt to repair it. Following is a brief description of the components on the John Deere instrument (gauge) panel:
A-Electric Hour Meter-Indicates the operating hours of the engine while key switch is in the "ON" position. The hourmeter should be used as a guide for scheduling periodic service. 8-Coolant Temperature Gauge-Indicates the engine C- Tachometer-Indicates engine speed in revolutions per minute (rpm). NOTE: A combination tachometer and hour meter is also an available option. See your authorized servicing dealer or engine distributor. D-Oil Pressure Gauge-Indicates engine oil pressure. E-Ammeter-Indicates charging current within electrical system. G-Reset (Safety) Switch-Overrides safety shutdown switch when depressed and held in during engine startup.
Hold button in until engiine oil pressure is at a safe operating level. H-Key Switch-The four position key switch controls the electrical system. F-Hand Throttle-Controls engine speed. INSTRUMENT (GAUGE) PANEL coola~t temperature.