Exmark LZDS Clean Engine Cooling System, Clean Engine and Exhaust System Area, Clean the Radiator

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Maintenance

Cleaning

Clean Engine Cooling System

Service Interval: Before each use or daily (May be required more often in dry or dirty conditions.)

CAUTION

Excessive debris around the engine cooling air intake and inside of the pump drive belt compartment and damaged or missing rubber baffles can cause the engine and hydraulic system to overheat which can create a fire hazard.

Clean all debris from inside of pump drive belt compartment daily.

Clean debris from radiator screen and core daily.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Clean all debris from inside of pump drive belt compartment.

3.Wipe debris from screen in engine cover.

4.Rotate engine cover forward and wipe debris from radiator core as required.

5.Clean debris from radiator fins with compressed air.

Important: If debris or air can not be blown through the radiator, see Cleaning of the Radiator section.

6.Inspect seals in engine cover and replace if necessary.

Clean Engine and Exhaust System Area

Service Interval: Before each use or daily (May be required more often in dry or dirty conditions.)

CAUTION

Excessive debris around engine and exhaust system area can cause engine, exhaust area, and hydraulic system to overheat which can create a fire hazard.

Clean all debris from engine and exhaust system area.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Remove air deflector panel from behind seat.

3.Clean around flywheel, cylinder head, injectors, and injector pump.

4.Clean all debris from the exhaust system area.

5.Wipe up any excessive grease or oil around the engine and exhaust area.

6.Reinstall the air deflector panel.

Important: Do Not use water to clean engine. Use low pressure compressed air. See Engine Owner's Manual.

Clean the Radiator

Service Interval: Every 50 hours (May be required more often in dry or dirty conditions.)

1.Stop engine, wait for all rotating parts to stop and remove key. Engage parking brake.

2.Allow engine to cool.

3.Rotate seat and engine cover forward.

4.While holding fan up, remove the four screws attaching the fan to the shroud. Disconnect and remove the fan.

5.Using compressed air, blow out debris stuck between the fins of the entire radiator, both from the top down and from the bottom up.

6.If debris remains, it may be necessary to use water from a low pressure hose. If the radiator is clean, proceed to step 8.

7.Cover the engine with a piece of cardboard, or a plastic sheet. Squirt water down through the fins. Blow through with low pressure air from both directions. If debris remains, repeat until clean.

8.Re-assemble the fan to the radiator. Reconnect the fan.

9.Start the engine to ensure the fan is functioning properly.

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Contents Lazer Z DS-SERIES California Introduction Contents Safety Safety Alert SymbolSafe Operating Practices 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 Specifications Model NumbersSystems Seat Hydrostatic Ground Drive SystemTires & Wheels Cutting DeckDimensions Torque RequirementsProduct Overview OperationControls Motion Control LeversIgnition Switch Tracking Adjustment KnobBrake Lever Hour MeterPre-Start Operating Instructions Biodiesel ReadyRaise the Rollover Protection System Rops Open the Fuel Shut-Off ValveEngaging the PTO Disengaging the PTOStopping the Engine Driving the Machine Driving ForwardAdjusting the Cutting Height Adjusting the Anti-Scalp RollersTransporting Transporting a UnitLoading a Unit Operation Maintenance Recommended Maintenance SchedulesCheck Battery Charge Check Engine Oil LevelRecommended Jump Starting Procedure Check Mower Blades Engine Block of the StalledCheck Safety Interlock System Check Rollover Protections Systems Roll Bar PinsService Air Cleaner Check Seat BeltChange Engine Oil Check Hydraulic Oil LevelCheck Tire Pressures Check Condition Of Belts Lubricate Grease FittingsWheel Hub Slotted Nut Torque Specification Lubricate Caster Wheel HubsLubricate Brake Handle Pivot Lubricate Brake Rod BushingsLubricate Motion Control Bronze Bushings Drain Fuel Filter/Water SeparatorChange Fuel Filter/Water Separator Change Inline Fuel FilterCheck Engine Coolant Level Change Engine CoolantCheck Spark Arrester if equipped Thread Locking AdhesivesMobil HTS Grease Or Food-Grade Anti-seize Copper-Based Anti-seizeDielectric Grease Deck LevelingMule Drive Belt Tension Adjustment Pump Drive Belt TensionDeck Belt Tension Belt Guide Adjustment Parking Brake AdjustmentAlternator Belt Tension Lever down Remove pin to adjust Disengaged Electric Clutch Adjustment Removing the Shim Reverse Indicator Adjustment Motion Control Linkage AdjustmentBecause of the jumper wire being used. Run Motion Control Damper Adjustment Caster Pivot Bearings Pre-Load AdjustmentClean Engine Cooling System Clean Engine and Exhaust System AreaClean the Radiator Clean Debris From Machine Clean Grass Build-Up Under DeckBattery Disposal 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