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.Operating eHydro Transmissionfile:///C|/projects/jd/manuals/utility/4120-4720/.ceomview/omlvu16217_g4/output/omlvu16217_g46.html (32 of 80) [4/3/2005 11:13:06 AM] OperatingMX32701The range shift lever (A) provides three speed ranges.The range shift lever is used in conjunction with the forward (B) and reverse (C)travel pedals.IMPORTANT: Avoid damage! Select the proper speed range and gear for thejob:· The machine may be operated in any gear with engine speeds at 950 - 2600rpm.Within these limits, the engine can be placed under varying loadoperations.· Never overload engine by lugging machine at low idle speeds.· Raise engine speed to match expected loads.If a slight increase in enginerpm occurs simultaneously with moving hand throttle lever forward, the engineis not overloaded.1.Choose a speed range to match work application.· A - Low speed/high power operations such as tilling hard soil, mowing highgrass or positioning backhoe.· B - Operations including moderate tilling, hauling, and grass mowing.· C - High speed operations such as transport and light mowing.Driving Machine (eHydro)file:///C|/projects/jd/manuals/utility/4120-4720/.ceomview/omlvu16217_g4/output/omlvu16217_g46.html (33 of 80) [4/3/2005 11:13:06 AM] Operatingc CAUTION: Avoid injury! Always check area around machine forbystanders and obstacles before repositioning machine or changing machinedirection.IMPORTANT: Avoid damage! To prevent transmission damage, stop machinemotion completely before shifting the range shift lever.1.Start machine engine.2.Unlock park brake.MX327013.Choose A, B, or C speed range on transmission range shift lever (A) to matchwork application.4.Move hand throttle lever to desired operating speed.5.Slowly depress pedal (B) downward to travel forward.Slowly depress pedal(C) downward to travel in reverse.· The farther either travel pedal is depressed, the faster the machine will travel.6.Release travel pedal to stop machine and change speed range.7.Fully stop machine motion before turning off ignition.Travel SpeedsTravel speed is displayed on your machine instrument panel.See Using Displayfile:///C|/projects/jd/manuals/utility/4120-4720/.ceomview/omlvu16217_g4/output/omlvu16217_g46.html (34 of 80) [4/3/2005 11:13:06 AM] OperatingMode Switch in OPERATING.Using Cruise Control (eHydro With Standard CruiseControl)c CAUTION: Avoid injury! Use cruise control only in large, open areas.Shut off before turning or when in areas with many obstacles.NOTE: The cruise control is only operational when the machine is travelingforward.Engaging Cruise Control1.Depress forward travel pedal until desired travel speed is reached.MX20645Picture Note: All controls shown may not be installed on your machine.2.Fully depress top of cruise switch (A) to engage cruise control.· Instrument panel cruise control indicator light will illuminate when cruisecontrol is activated.3.Release forward travel pedal.4.To adjust travel speed, disengage cruise control and engage cruise controlagain at a different speed.Disengaging Cruise ControlNOTE: The machine will stop if cruise control is disengaged while the machine isin motion.To maintain forward motion, depress the forward travel pedal beforefile:///C|/projects/jd/manuals/utility/4120-4720/.ceomview/omlvu16217_g4/output/omlvu16217_g46.html (35 of 80) [4/3/2005 11:13:06 AM] Operatingdisengaging cruise control.1.Fully depress bottom of cruise switch (A), or depress the right brake pedal.· Instrument panel cruise control indicator light should go out when the cruisecontrol is disengaged.Using Cruise Control (eHydro With Automotive CruiseControl Option)c CAUTION: Avoid injury! Use cruise control only in large, open areas.Shut off before turning or when in areas with many obstacles.NOTE: The cruise control is only operational when the machine is travelingforward.Engaging Cruise Control1.Depress forward travel pedal until desired travel speed is reached
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