Exmark LZDS manual Troubleshooting

Page 51

 

 

 

 

Troubleshooting

 

 

 

 

 

 

Problem

 

Possible Cause

 

Corrective Action

 

 

 

 

 

 

 

Engine overheats.

1.

Engine load is excessive.

1.

Reduce the ground speed.

 

 

2.

Oil level in the crankcase is low.

2.

Add oil to the crankcase.

 

 

3.

Dirty air filter.

3.

Clean or replace the air cleaner element.

 

 

4.

Coolant level is low.

4.

Add coolant.

 

 

5.

Debris on or around radiator.

5.

Remove debris (see Clean the Radiator

 

 

 

 

 

section in Maintenance).

 

 

6.

Water pump or alternator belt is worn,

6.

Contact an Authorized Service Dealer.

 

 

 

loose, or broken.

 

 

 

 

 

 

 

 

 

Mower pulls left or right (with levers fully

1.

Tracking needs adjustment.

1.

Adjust the tracking.

 

forward)

2.

Tire pressure in drive tires not correct.

2.

Adjust tire pressure in the drive tires.

 

 

 

 

3.

Reverse indicator and motion control

3.

Adjust the reverse indicator and the

 

 

 

linkage need adjustment.

 

motion control linkage.

 

 

 

 

 

 

 

Machine does not drive

1.

By pass valve is not closed tight.

1.

Tighten the by pass valve.

 

 

2.

Drive or pump belt is worn, loose or

2.

Change the belt.

 

 

 

broken.

 

 

 

 

3.

Drive or pump belt is off a pulley.

3.

Change the belt.

 

 

4.

Broken or missing idler spring.

4.

Replace the spring.

 

 

5.

Hydraulic fluid level is low or too hot.

5.

Add hydraulic fluid to reservoir or let it

 

 

 

 

 

cool down.

 

 

 

 

 

 

 

Uneven cutting height.

1.

Blade(s) not sharp.

1.

Sharpen the blade(s).

 

 

2.

Cutting blade(s) is/are bent.

2.

Install new cutting blade(s).

 

 

3.

Mower deck is not level.

3.

Level mower deck from side-to-side and

 

 

 

 

 

front-to-rear.

 

 

4.

Underside of mower is dirty.

4.

Clean the underside of the mower.

 

 

5.

Tire pressure in drive tires not correct.

5.

Adjust tire pressure in the drive tires.

 

 

6.

Blade spindle bent.

6.

Contact an Authorized Service Dealer.

 

 

7.

Tips of adjacent blades are at an uneven

7.

Replace blades, spindles and (or) check

 

 

 

cutting height. Blades tips should be even

 

for damage to mower deck.

 

 

 

within 3/16 inch which is approximately

 

 

 

 

 

one blade thickness.

 

 

 

 

 

 

 

 

 

Abnormal vibration

1.

Cutting blade(s) is/are bent or unbalanced.

1.

Install new cutting blade(s).

 

 

2.

Blade mounting bolt is loose.

2.

Tighten the blade mounting bolt.

 

 

3.

Engine mounting bolts are loose.

3.

Tighten the engine mounting bolts.

 

 

4.

Loose engine pulley, idler pulley, or blade

4.

Tighten the appropriate pulley.

 

 

 

pulley.

 

 

 

 

5.

Engine pulley is damaged.

5.

Contact an Authorized Service Dealer.

 

 

6.

Blade spindle is bent.

6.

Contact an Authorized Service Dealer.

 

 

7.

Belt is damaged.

7.

Install new belt.

 

 

 

 

 

 

 

Blades do not rotate.

1.

Drive belt is worn, loose or broken.

1.

Check the belt tension.

 

 

2.

Drive belt is off pulley.

2.

Check belt for damage; replace if

 

 

 

 

 

necessary. Install drive belt and check belt

 

 

 

 

 

guide for correct position.

 

 

3.

Deck belt is worn, loose or broken.

3.

Install new deck belt.

 

 

4.

Deck belt is off pulley.

4.

Install deck pulley and check the idler

 

 

 

 

 

pulley, idler arm and spring for correct

 

 

 

 

 

position and function.

 

 

5.

Broken or missing idler spring.

5.

Replace the spring.

 

 

6.

Clutch has disengaged.

6.

Engine has overheated; determine cause

 

 

 

 

 

of overheat (see Engine overheats).

 

 

 

 

 

 

 

51

Image 51
Contents Lazer Z DS-SERIES California Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesOperation Slope Operation Maintenance and Storage Using the Rollover Protection System RopsSafety 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 Cutting Deck SeatHydrostatic Ground Drive System Tires & WheelsTorque Requirements DimensionsMotion Control Levers Product OverviewOperation ControlsHour Meter Ignition SwitchTracking Adjustment Knob Brake LeverPre-Start Open the Fuel Shut-Off Valve Operating InstructionsBiodiesel Ready Raise the Rollover Protection System RopsEngaging the PTO Disengaging the PTOStopping the Engine Driving Forward Driving the MachineAdjusting the Anti-Scalp Rollers Adjusting the Cutting HeightTransporting Transporting a UnitLoading a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeRecommended Jump Starting Procedure Engine Block of the Stalled Check Mower BladesCheck Seat Belt Check Safety Interlock SystemCheck Rollover Protections Systems Roll Bar Pins Service Air CleanerChange Engine Oil Check Hydraulic Oil LevelCheck Tire Pressures Lubricate Grease Fittings Check Condition Of BeltsLubricate Brake Rod Bushings Wheel Hub Slotted Nut Torque SpecificationLubricate Caster Wheel Hubs Lubricate Brake Handle PivotChange Inline Fuel Filter Lubricate Motion Control Bronze BushingsDrain Fuel Filter/Water Separator Change Fuel Filter/Water SeparatorChange Engine Coolant Check Engine Coolant LevelThread Locking Adhesives Check Spark Arrester if equippedDeck Leveling Mobil HTS Grease Or Food-Grade Anti-seizeCopper-Based Anti-seize Dielectric GreaseMule 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 Removing the Shim Electric Clutch AdjustmentMotion Control Linkage Adjustment Reverse Indicator AdjustmentBecause of the jumper wire being used. Run Caster Pivot Bearings Pre-Load Adjustment Motion Control Damper AdjustmentClean Engine Cooling System Clean Engine and Exhaust System AreaClean the Radiator Waste Disposal Clean Debris From MachineClean Grass Build-Up Under Deck Battery DisposalProblem Possible Cause Corrective Action TroubleshootingTroubleshooting Troubleshooting Electrical Diagram SchematicsElectrical Schematic Exmark Commercial Turf Equipment Page Date Description of Work Done Service Done By Service RecordPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options

LZDS specifications

The Exmark LZDS stands as a benchmark in the world of commercial lawn care equipment. Designed specifically for landscape professionals, the LZDS combines power, efficiency, and precision to deliver exceptional results in varied conditions. One of its hallmark features is the robust engine, engineered to handle large-scale mowing tasks without sacrificing reliability. The Exmark LZDS is equipped with a powerful Kohler Command Pro engine, which provides superior torque and smooth operation, making it ideal for tackling tough terrains.

The LZDS showcases Exmark’s signature UltraCut deck technology, which is designed to enhance cutting performance and deliver a clean, even cut. The deck comes in various sizes, allowing users to choose the perfect fit based on their specific mowing requirements. The heavy-duty construction ensures durability, while the unique design minimizes clumping and provides improved airflow, contributing to a flawless finish on every lawn.

One of the standout characteristics of the Exmark LZDS is its zero-turn capability. This feature allows for unparalleled maneuverability, enabling operators to navigate complex landscapes with ease. The intuitive controls and comfortable seating position reduce operator fatigue, allowing for longer work sessions without discomfort. The ergonomic control layout makes it easy to adjust settings on the fly, enhancing overall productivity and precision.

In addition to its mechanical advantages, the LZDS also incorporates sophisticated technologies aimed at optimizing the mowing process. The mower features a practical SmartPower system, which automatically adjusts the engine’s power output based on the load, ensuring optimal performance and fuel efficiency. This technology helps professionals achieve the best results while reducing operational costs.

Safety is a paramount consideration in the design of the LZDS, which includes features like a rollover protection system and easy-to-reach controls positioned for quick access. The mower’s durable design is complemented by easy-access maintenance points, making routine servicing straightforward.

In conclusion, the Exmark LZDS embodies the perfect fusion of innovation, power, and efficiency. With its high-performance engine, advanced cutting technology, and user-friendly features, it is tailored for professionals seeking reliable and effective solutions for lawn care. Whether it's maintaining expansive commercial properties or tackling intricate residential landscapes, the Exmark LZDS delivers outstanding performance that caters to the demanding needs of the landscaping industry.