Exmark LZDS manual Pre-Start

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Operation

PTO Engagement Switch

Located on right fuel tank.

Switch must be pulled out (up) to engage the blades. Switch is pushed in to disengage the blades.

Note: If the engine overheats, the PTO will automatically disengage. The PTO cannot be engaged until the engine has cooled down. To re-engage the PTO, push PTO switch in to the disengaged position and then pull out to engage. Refer to the Engine overheats in the Troubleshooting section.

Coolant Temperature Gauge

Located at the front of the left fuel tank.

The coolant temperature gauge monitors the temperature of the engine coolant. An engine overheating condition is indicated by the red area on the gauge. An alarm will sound and the PTO will disengage. Refer to the Warning Buzzer in the Troubleshooting section.

Note: If the engine coolant level is below the indicator line on the overflow bottle when the engine is cold, the coolant temperature gauge may not register correctly during operation. Refer to Check Engine Coolant Level in Maintenance.

Voltmeter

Located next to the Coolant Temperature Gauge at the front of the left fuel tank.

The voltmeter measure the voltage output of the alternator. Both high and low voltages will potentially damage the battery.

Glow Plug Switch and Light

Located on the right fuel tank.

Depress and hold the switch to heat the glow plugs. The glow plug light comes on when the glow plug switch is depressed. The glow plug light indicates the glow plugs are preheating the combustion chamber.

Low Oil Pressure Light

Located on the right fuel tank.

Light will come on when engine oil pressure is low or lost.

Warning Buzzer

Located behind the seat under the air deflector on the electrical panel.

The buzzer is a warning signal that the engine is overheating or the oil pressure is low. See the Troubleshooting section.

Note: If the engine coolant level is below the indicator line on the overflow bottle when the engine is cold, the warning buzzer may not sound if the engine overheats. Refer to Check Engine Coolant Level in Maintenance.

Deck Lift Pedal

Located at the right front corner of the floor pan.

Push the pedal forward with your foot to raise the cutting deck. Allow the pedal to move rearward to lower the cutting deck to the cut height that has been set.

Pre-Start

Fill fuel tank on level ground.

Make sure you understand the controls, their locations, their functions, and their safety requirements.

Refer to the Maintenance section and perform all the necessary inspection and maintenance steps.

Determining Fuel

The engine runs on clean, fresh diesel fuel with a minimum octane rating of 40. Purchase fuel in quantities that can be used within 30 days to ensure fuel freshness.

Use summer grade diesel fuel (No. 2-D) at temperatures above 20°F (-7°C) and winter grade diesel fuel (No. 1-D or No. 1-D/2-D blend) below 20° F (-7° C). Use of winter grade diesel fuel at lower temperatures provides lower flash point and pour point characteristics, therefore easing startability and lessening chances of chemical separation of the fuel due to lower temperatures (wax appearance, which may plug filters).

Use of summer grade diesel fuel above 20°F (-7°C) will contribute toward longer life of the pump components.

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Contents Lazer Z DS-SERIES California Introduction Contents Safe Operating Practices SafetySafety Alert Symbol TrainingOperation Slope Operation Using the Rollover Protection System Rops Maintenance and StorageSafety Safety Safety and Instructional Decals 103-0223 103-0261 103-1798 103-2076 103-7218 107-2102 109-0872 109-1214 109-1215 109-1399 109-2219 109-2263 109-2264 109-2478 109-2951 109-3148 117-2718 19426-87881 19426-87903 107-9866 Model Numbers SpecificationsSystems Tires & Wheels SeatHydrostatic Ground Drive System Cutting Deck Dimensions Torque RequirementsControls Product OverviewOperation Motion Control LeversBrake Lever Ignition SwitchTracking Adjustment Knob Hour MeterPre-Start Raise the Rollover Protection System Rops Operating InstructionsBiodiesel Ready Open the Fuel Shut-Off ValveDisengaging the PTO Engaging the PTOStopping the Engine Driving the Machine Driving ForwardAdjusting the Cutting Height Adjusting the Anti-Scalp RollersTransporting a Unit TransportingLoading a Unit Operation Maintenance Recommended Maintenance SchedulesCheck Battery Charge Check Engine Oil LevelRecommended Jump Starting Procedure Check Mower Blades Engine Block of the StalledService Air Cleaner Check Safety Interlock SystemCheck Rollover Protections Systems Roll Bar Pins Check Seat BeltCheck Hydraulic Oil Level Change Engine OilCheck Tire Pressures Check Condition Of Belts Lubricate Grease FittingsLubricate Brake Handle Pivot Wheel Hub Slotted Nut Torque SpecificationLubricate Caster Wheel Hubs Lubricate Brake Rod BushingsChange Fuel Filter/Water Separator Lubricate Motion Control Bronze BushingsDrain Fuel Filter/Water Separator Change Inline Fuel FilterCheck Engine Coolant Level Change Engine CoolantCheck Spark Arrester if equipped Thread Locking AdhesivesDielectric Grease Mobil HTS Grease Or Food-Grade Anti-seizeCopper-Based Anti-seize Deck LevelingPump Drive Belt Tension Mule Drive Belt Tension AdjustmentDeck Belt Tension Parking Brake Adjustment Belt Guide AdjustmentAlternator Belt Tension Lever down Remove pin to adjust Disengaged Electric Clutch Adjustment Removing the ShimReverse Indicator Adjustment Motion Control Linkage AdjustmentBecause of the jumper wire being used. Run Motion Control Damper Adjustment Caster Pivot Bearings Pre-Load AdjustmentClean Engine and Exhaust System Area Clean Engine Cooling SystemClean the Radiator Battery Disposal Clean Debris From MachineClean Grass Build-Up Under Deck Waste DisposalTroubleshooting Problem Possible Cause Corrective ActionTroubleshooting Troubleshooting Schematics Electrical DiagramElectrical Schematic Exmark Commercial Turf Equipment Page Service Record Date Description of Work Done Service Done ByPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options